URI: 
       Don't treat clauses like functions - st - simple terminal
  HTML git clone https://git.parazyd.org/st
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   DIR LICENSE
       ---
   DIR commit f1307d91e2ec351a4a8b7352be8b5f6e4cb24294
   DIR parent 13233574ed1ead29bb7e99e71a0665e62c640617
  HTML Author: FRIGN <dev@frign.de>
       Date:   Fri, 10 Jul 2015 10:29:53 +0200
       
       Don't treat clauses like functions
       
       and add a space between the keyword and the parentheses.
       
       Signed-off-by: Christoph Lohmann <20h@r-36.net>
       
       Diffstat:
         M st.c                                |     764 ++++++++++++++++----------------
       
       1 file changed, 382 insertions(+), 382 deletions(-)
       ---
   DIR diff --git a/st.c b/st.c
       @@ -554,9 +554,9 @@ xwrite(int fd, const char *s, size_t len)
        {
                size_t aux = len;
        
       -        while(len > 0) {
       +        while (len > 0) {
                        ssize_t r = write(fd, s, len);
       -                if(r < 0)
       +                if (r < 0)
                                return r;
                        len -= r;
                        s += r;
       @@ -569,7 +569,7 @@ xmalloc(size_t len)
        {
                void *p = malloc(len);
        
       -        if(!p)
       +        if (!p)
                        die("Out of memory\n");
        
                return p;
       @@ -578,7 +578,7 @@ xmalloc(size_t len)
        void *
        xrealloc(void *p, size_t len)
        {
       -        if((p = realloc(p, len)) == NULL)
       +        if ((p = realloc(p, len)) == NULL)
                        die("Out of memory\n");
        
                return p;
       @@ -587,7 +587,7 @@ xrealloc(void *p, size_t len)
        char *
        xstrdup(char *s)
        {
       -        if((s = strdup(s)) == NULL)
       +        if ((s = strdup(s)) == NULL)
                        die("Out of memory\n");
        
                return s;
       @@ -600,17 +600,17 @@ utf8decode(char *c, Rune *u, size_t clen)
                Rune udecoded;
        
                *u = UTF_INVALID;
       -        if(!clen)
       +        if (!clen)
                        return 0;
                udecoded = utf8decodebyte(c[0], &len);
       -        if(!BETWEEN(len, 1, UTF_SIZ))
       +        if (!BETWEEN(len, 1, UTF_SIZ))
                        return 1;
       -        for(i = 1, j = 1; i < clen && j < len; ++i, ++j) {
       +        for (i = 1, j = 1; i < clen && j < len; ++i, ++j) {
                        udecoded = (udecoded << 6) | utf8decodebyte(c[i], &type);
       -                if(type != 0)
       +                if (type != 0)
                                return j;
                }
       -        if(j < len)
       +        if (j < len)
                        return 0;
                *u = udecoded;
                utf8validate(u, len);
       @@ -620,8 +620,8 @@ utf8decode(char *c, Rune *u, size_t clen)
        Rune
        utf8decodebyte(char c, size_t *i)
        {
       -        for(*i = 0; *i < LEN(utfmask); ++(*i))
       -                if(((uchar)c & utfmask[*i]) == utfbyte[*i])
       +        for (*i = 0; *i < LEN(utfmask); ++(*i))
       +                if (((uchar)c & utfmask[*i]) == utfbyte[*i])
                                return (uchar)c & ~utfmask[*i];
                return 0;
        }
       @@ -632,9 +632,9 @@ utf8encode(Rune u, char *c)
                size_t len, i;
        
                len = utf8validate(&u, 0);
       -        if(len > UTF_SIZ)
       +        if (len > UTF_SIZ)
                        return 0;
       -        for(i = len - 1; i != 0; --i) {
       +        for (i = len - 1; i != 0; --i) {
                        c[i] = utf8encodebyte(u, 0);
                        u >>= 6;
                }
       @@ -655,10 +655,10 @@ utf8strchr(char *s, Rune u)
                size_t i, j, len;
        
                len = strlen(s);
       -        for(i = 0, j = 0; i < len; i += j) {
       -                if(!(j = utf8decode(&s[i], &r, len - i)))
       +        for (i = 0, j = 0; i < len; i += j) {
       +                if (!(j = utf8decode(&s[i], &r, len - i)))
                                break;
       -                if(r == u)
       +                if (r == u)
                                return &(s[i]);
                }
                return NULL;
       @@ -667,9 +667,9 @@ utf8strchr(char *s, Rune u)
        size_t
        utf8validate(Rune *u, size_t i)
        {
       -        if(!BETWEEN(*u, utfmin[i], utfmax[i]) || BETWEEN(*u, 0xD800, 0xDFFF))
       +        if (!BETWEEN(*u, utfmin[i], utfmax[i]) || BETWEEN(*u, 0xD800, 0xDFFF))
                        *u = UTF_INVALID;
       -        for(i = 1; *u > utfmax[i]; ++i)
       +        for (i = 1; *u > utfmax[i]; ++i)
                        ;
                return i;
        }
       @@ -684,7 +684,7 @@ selinit(void)
                sel.primary = NULL;
                sel.clipboard = NULL;
                sel.xtarget = XInternAtom(xw.dpy, "UTF8_STRING", 0);
       -        if(sel.xtarget == None)
       +        if (sel.xtarget == None)
                        sel.xtarget = XA_STRING;
        }
        
       @@ -711,10 +711,10 @@ tlinelen(int y)
        {
                int i = term.col;
        
       -        if(term.line[y][i - 1].mode & ATTR_WRAP)
       +        if (term.line[y][i - 1].mode & ATTR_WRAP)
                        return i;
        
       -        while(i > 0 && term.line[y][i - 1].u == ' ')
       +        while (i > 0 && term.line[y][i - 1].u == ' ')
                        --i;
        
                return i;
       @@ -725,7 +725,7 @@ selnormalize(void)
        {
                int i;
        
       -        if(sel.type == SEL_REGULAR && sel.ob.y != sel.oe.y) {
       +        if (sel.type == SEL_REGULAR && sel.ob.y != sel.oe.y) {
                        sel.nb.x = sel.ob.y < sel.oe.y ? sel.ob.x : sel.oe.x;
                        sel.ne.x = sel.ob.y < sel.oe.y ? sel.oe.x : sel.ob.x;
                } else {
       @@ -751,10 +751,10 @@ selnormalize(void)
        int
        selected(int x, int y)
        {
       -        if(sel.mode == SEL_EMPTY)
       +        if (sel.mode == SEL_EMPTY)
                        return 0;
        
       -        if(sel.type == SEL_RECTANGULAR)
       +        if (sel.type == SEL_RECTANGULAR)
                        return BETWEEN(y, sel.nb.y, sel.ne.y)
                            && BETWEEN(x, sel.nb.x, sel.ne.x);
        
       @@ -770,7 +770,7 @@ selsnap(int *x, int *y, int direction)
                int delim, prevdelim;
                Glyph *gp, *prevgp;
        
       -        switch(sel.snap) {
       +        switch (sel.snap) {
                case SNAP_WORD:
                        /*
                         * Snap around if the word wraps around at the end or
       @@ -778,20 +778,20 @@ selsnap(int *x, int *y, int direction)
                         */
                        prevgp = &term.line[*y][*x];
                        prevdelim = ISDELIM(prevgp->u);
       -                for(;;) {
       +                for (;;) {
                                newx = *x + direction;
                                newy = *y;
       -                        if(!BETWEEN(newx, 0, term.col - 1)) {
       +                        if (!BETWEEN(newx, 0, term.col - 1)) {
                                        newy += direction;
                                        newx = (newx + term.col) % term.col;
                                        if (!BETWEEN(newy, 0, term.row - 1))
                                                break;
        
       -                                if(direction > 0)
       +                                if (direction > 0)
                                                yt = *y, xt = *x;
                                        else
                                                yt = newy, xt = newx;
       -                                if(!(term.line[yt][xt].mode & ATTR_WRAP))
       +                                if (!(term.line[yt][xt].mode & ATTR_WRAP))
                                                break;
                                }
        
       @@ -800,7 +800,7 @@ selsnap(int *x, int *y, int direction)
        
                                gp = &term.line[newy][newx];
                                delim = ISDELIM(gp->u);
       -                        if(!(gp->mode & ATTR_WDUMMY) && (delim != prevdelim
       +                        if (!(gp->mode & ATTR_WDUMMY) && (delim != prevdelim
                                                || (delim && gp->u != prevgp->u)))
                                        break;
        
       @@ -817,16 +817,16 @@ selsnap(int *x, int *y, int direction)
                         * previous line will be selected.
                         */
                        *x = (direction < 0) ? 0 : term.col - 1;
       -                if(direction < 0) {
       -                        for(; *y > 0; *y += direction) {
       -                                if(!(term.line[*y-1][term.col-1].mode
       +                if (direction < 0) {
       +                        for (; *y > 0; *y += direction) {
       +                                if (!(term.line[*y-1][term.col-1].mode
                                                        & ATTR_WRAP)) {
                                                break;
                                        }
                                }
       -                } else if(direction > 0) {
       -                        for(; *y < term.row-1; *y += direction) {
       -                                if(!(term.line[*y][term.col-1].mode
       +                } else if (direction > 0) {
       +                        for (; *y < term.row-1; *y += direction) {
       +                                if (!(term.line[*y][term.col-1].mode
                                                        & ATTR_WRAP)) {
                                                break;
                                        }
       @@ -849,8 +849,8 @@ getbuttoninfo(XEvent *e)
                selnormalize();
        
                sel.type = SEL_REGULAR;
       -        for(type = 1; type < LEN(selmasks); ++type) {
       -                if(match(selmasks[type], state)) {
       +        for (type = 1; type < LEN(selmasks); ++type) {
       +                if (match(selmasks[type], state)) {
                                sel.type = type;
                                break;
                        }
       @@ -867,51 +867,51 @@ mousereport(XEvent *e)
                static int ox, oy;
        
                /* from urxvt */
       -        if(e->xbutton.type == MotionNotify) {
       -                if(x == ox && y == oy)
       +        if (e->xbutton.type == MotionNotify) {
       +                if (x == ox && y == oy)
                                return;
       -                if(!IS_SET(MODE_MOUSEMOTION) && !IS_SET(MODE_MOUSEMANY))
       +                if (!IS_SET(MODE_MOUSEMOTION) && !IS_SET(MODE_MOUSEMANY))
                                return;
                        /* MOUSE_MOTION: no reporting if no button is pressed */
       -                if(IS_SET(MODE_MOUSEMOTION) && oldbutton == 3)
       +                if (IS_SET(MODE_MOUSEMOTION) && oldbutton == 3)
                                return;
        
                        button = oldbutton + 32;
                        ox = x;
                        oy = y;
                } else {
       -                if(!IS_SET(MODE_MOUSESGR) && e->xbutton.type == ButtonRelease) {
       +                if (!IS_SET(MODE_MOUSESGR) && e->xbutton.type == ButtonRelease) {
                                button = 3;
                        } else {
                                button -= Button1;
       -                        if(button >= 3)
       +                        if (button >= 3)
                                        button += 64 - 3;
                        }
       -                if(e->xbutton.type == ButtonPress) {
       +                if (e->xbutton.type == ButtonPress) {
                                oldbutton = button;
                                ox = x;
                                oy = y;
       -                } else if(e->xbutton.type == ButtonRelease) {
       +                } else if (e->xbutton.type == ButtonRelease) {
                                oldbutton = 3;
                                /* MODE_MOUSEX10: no button release reporting */
       -                        if(IS_SET(MODE_MOUSEX10))
       +                        if (IS_SET(MODE_MOUSEX10))
                                        return;
                                if (button == 64 || button == 65)
                                        return;
                        }
                }
        
       -        if(!IS_SET(MODE_MOUSEX10)) {
       +        if (!IS_SET(MODE_MOUSEX10)) {
                        button += ((state & ShiftMask  ) ? 4  : 0)
                                + ((state & Mod4Mask   ) ? 8  : 0)
                                + ((state & ControlMask) ? 16 : 0);
                }
        
       -        if(IS_SET(MODE_MOUSESGR)) {
       +        if (IS_SET(MODE_MOUSESGR)) {
                        len = snprintf(buf, sizeof(buf), "\033[<%d;%d;%d%c",
                                        button, x+1, y+1,
                                        e->xbutton.type == ButtonRelease ? 'm' : 'M');
       -        } else if(x < 223 && y < 223) {
       +        } else if (x < 223 && y < 223) {
                        len = snprintf(buf, sizeof(buf), "\033[M%c%c%c",
                                        32+button, 32+x+1, 32+y+1);
                } else {
       @@ -927,20 +927,20 @@ bpress(XEvent *e)
                struct timespec now;
                Mousekey *mk;
        
       -        if(IS_SET(MODE_MOUSE) && !(e->xbutton.state & forceselmod)) {
       +        if (IS_SET(MODE_MOUSE) && !(e->xbutton.state & forceselmod)) {
                        mousereport(e);
                        return;
                }
        
       -        for(mk = mshortcuts; mk < mshortcuts + LEN(mshortcuts); mk++) {
       -                if(e->xbutton.button == mk->b
       +        for (mk = mshortcuts; mk < mshortcuts + LEN(mshortcuts); mk++) {
       +                if (e->xbutton.button == mk->b
                                        && match(mk->mask, e->xbutton.state)) {
                                ttysend(mk->s, strlen(mk->s));
                                return;
                        }
                }
        
       -        if(e->xbutton.button == Button1) {
       +        if (e->xbutton.button == Button1) {
                        clock_gettime(CLOCK_MONOTONIC, &now);
        
                        /* Clear previous selection, logically and visually. */
       @@ -954,16 +954,16 @@ bpress(XEvent *e)
                         * If the user clicks below predefined timeouts specific
                         * snapping behaviour is exposed.
                         */
       -                if(TIMEDIFF(now, sel.tclick2) <= tripleclicktimeout) {
       +                if (TIMEDIFF(now, sel.tclick2) <= tripleclicktimeout) {
                                sel.snap = SNAP_LINE;
       -                } else if(TIMEDIFF(now, sel.tclick1) <= doubleclicktimeout) {
       +                } else if (TIMEDIFF(now, sel.tclick1) <= doubleclicktimeout) {
                                sel.snap = SNAP_WORD;
                        } else {
                                sel.snap = 0;
                        }
                        selnormalize();
        
       -                if(sel.snap != 0)
       +                if (sel.snap != 0)
                                sel.mode = SEL_READY;
                        tsetdirt(sel.nb.y, sel.ne.y);
                        sel.tclick2 = sel.tclick1;
       @@ -978,17 +978,17 @@ getsel(void)
                int y, bufsize, lastx, linelen;
                Glyph *gp, *last;
        
       -        if(sel.ob.x == -1)
       +        if (sel.ob.x == -1)
                        return NULL;
        
                bufsize = (term.col+1) * (sel.ne.y-sel.nb.y+1) * UTF_SIZ;
                ptr = str = xmalloc(bufsize);
        
                /* append every set & selected glyph to the selection */
       -        for(y = sel.nb.y; y <= sel.ne.y; y++) {
       +        for (y = sel.nb.y; y <= sel.ne.y; y++) {
                        linelen = tlinelen(y);
        
       -                if(sel.type == SEL_RECTANGULAR) {
       +                if (sel.type == SEL_RECTANGULAR) {
                                gp = &term.line[y][sel.nb.x];
                                lastx = sel.ne.x;
                        } else {
       @@ -996,11 +996,11 @@ getsel(void)
                                lastx = (sel.ne.y == y) ? sel.ne.x : term.col-1;
                        }
                        last = &term.line[y][MIN(lastx, linelen-1)];
       -                while(last >= gp && last->u == ' ')
       +                while (last >= gp && last->u == ' ')
                                --last;
        
       -                for( ; gp <= last; ++gp) {
       -                        if(gp->mode & ATTR_WDUMMY)
       +                for ( ; gp <= last; ++gp) {
       +                        if (gp->mode & ATTR_WDUMMY)
                                        continue;
        
                                ptr += utf8encode(gp->u, ptr);
       @@ -1015,7 +1015,7 @@ getsel(void)
                         * st.
                         * FIXME: Fix the computer world.
                         */
       -                if((y < sel.ne.y || lastx >= linelen) && !(last->mode & ATTR_WRAP))
       +                if ((y < sel.ne.y || lastx >= linelen) && !(last->mode & ATTR_WRAP))
                                *ptr++ = '\n';
                }
                *ptr = 0;
       @@ -1042,7 +1042,7 @@ selnotify(XEvent *e)
                if (xsev->property == None)
                    return;
                do {
       -                if(XGetWindowProperty(xw.dpy, xw.win, xsev->property, ofs,
       +                if (XGetWindowProperty(xw.dpy, xw.win, xsev->property, ofs,
                                                BUFSIZ/4, False, AnyPropertyType,
                                                &type, &format, &nitems, &rem,
                                                &data)) {
       @@ -1059,19 +1059,19 @@ selnotify(XEvent *e)
                         */
                        repl = data;
                        last = data + nitems * format / 8;
       -                while((repl = memchr(repl, '\n', last - repl))) {
       +                while ((repl = memchr(repl, '\n', last - repl))) {
                                *repl++ = '\r';
                        }
        
       -                if(IS_SET(MODE_BRCKTPASTE))
       +                if (IS_SET(MODE_BRCKTPASTE))
                                ttywrite("\033[200~", 6);
                        ttysend((char *)data, nitems * format / 8);
       -                if(IS_SET(MODE_BRCKTPASTE))
       +                if (IS_SET(MODE_BRCKTPASTE))
                                ttywrite("\033[201~", 6);
                        XFree(data);
                        /* number of 32-bit chunks returned */
                        ofs += nitems * format / 32;
       -        } while(rem > 0);
       +        } while (rem > 0);
        }
        
        void
       @@ -1086,10 +1086,10 @@ clipcopy(const Arg *dummy)
        {
                Atom clipboard;
        
       -        if(sel.clipboard != NULL)
       +        if (sel.clipboard != NULL)
                        free(sel.clipboard);
        
       -        if(sel.primary != NULL) {
       +        if (sel.primary != NULL) {
                        sel.clipboard = xstrdup(sel.primary);
                        clipboard = XInternAtom(xw.dpy, "CLIPBOARD", 0);
                        XSetSelectionOwner(xw.dpy, clipboard, xw.win, CurrentTime);
       @@ -1109,7 +1109,7 @@ clippaste(const Arg *dummy)
        void
        selclear(XEvent *e)
        {
       -        if(sel.ob.x == -1)
       +        if (sel.ob.x == -1)
                        return;
                sel.mode = SEL_IDLE;
                sel.ob.x = -1;
       @@ -1137,22 +1137,22 @@ selrequest(XEvent *e)
                xev.property = None;
        
                xa_targets = XInternAtom(xw.dpy, "TARGETS", 0);
       -        if(xsre->target == xa_targets) {
       +        if (xsre->target == xa_targets) {
                        /* respond with the supported type */
                        string = sel.xtarget;
                        XChangeProperty(xsre->display, xsre->requestor, xsre->property,
                                        XA_ATOM, 32, PropModeReplace,
                                        (uchar *) &string, 1);
                        xev.property = xsre->property;
       -        } else if(xsre->target == sel.xtarget || xsre->target == XA_STRING) {
       +        } else if (xsre->target == sel.xtarget || xsre->target == XA_STRING) {
                        /*
                         * xith XA_STRING non ascii characters may be incorrect in the
                         * requestor. It is not our problem, use utf8.
                         */
                        clipboard = XInternAtom(xw.dpy, "CLIPBOARD", 0);
       -                if(xsre->selection == XA_PRIMARY) {
       +                if (xsre->selection == XA_PRIMARY) {
                                seltext = sel.primary;
       -                } else if(xsre->selection == clipboard) {
       +                } else if (xsre->selection == clipboard) {
                                seltext = sel.clipboard;
                        } else {
                                fprintf(stderr,
       @@ -1160,7 +1160,7 @@ selrequest(XEvent *e)
                                        xsre->selection);
                                return;
                        }
       -                if(seltext != NULL) {
       +                if (seltext != NULL) {
                                XChangeProperty(xsre->display, xsre->requestor,
                                                xsre->property, xsre->target,
                                                8, PropModeReplace,
       @@ -1170,7 +1170,7 @@ selrequest(XEvent *e)
                }
        
                /* all done, send a notification to the listener */
       -        if(!XSendEvent(xsre->display, xsre->requestor, 1, 0, (XEvent *) &xev))
       +        if (!XSendEvent(xsre->display, xsre->requestor, 1, 0, (XEvent *) &xev))
                        fprintf(stderr, "Error sending SelectionNotify event\n");
        }
        
       @@ -1188,15 +1188,15 @@ xsetsel(char *str, Time t)
        void
        brelease(XEvent *e)
        {
       -        if(IS_SET(MODE_MOUSE) && !(e->xbutton.state & forceselmod)) {
       +        if (IS_SET(MODE_MOUSE) && !(e->xbutton.state & forceselmod)) {
                        mousereport(e);
                        return;
                }
        
       -        if(e->xbutton.button == Button2) {
       +        if (e->xbutton.button == Button2) {
                        selpaste(NULL);
       -        } else if(e->xbutton.button == Button1) {
       -                if(sel.mode == SEL_READY) {
       +        } else if (e->xbutton.button == Button1) {
       +                if (sel.mode == SEL_READY) {
                                getbuttoninfo(e);
                                selcopy(e->xbutton.time);
                        } else
       @@ -1211,12 +1211,12 @@ bmotion(XEvent *e)
        {
                int oldey, oldex, oldsby, oldsey;
        
       -        if(IS_SET(MODE_MOUSE) && !(e->xbutton.state & forceselmod)) {
       +        if (IS_SET(MODE_MOUSE) && !(e->xbutton.state & forceselmod)) {
                        mousereport(e);
                        return;
                }
        
       -        if(!sel.mode)
       +        if (!sel.mode)
                        return;
        
                sel.mode = SEL_READY;
       @@ -1226,7 +1226,7 @@ bmotion(XEvent *e)
                oldsey = sel.ne.y;
                getbuttoninfo(e);
        
       -        if(oldey != sel.oe.y || oldex != sel.oe.x)
       +        if (oldey != sel.oe.y || oldex != sel.oe.x)
                        tsetdirt(MIN(sel.nb.y, oldsby), MAX(sel.ne.y, oldsey));
        }
        
       @@ -1249,8 +1249,8 @@ execsh(void)
                char buf[sizeof(long) * 8 + 1];
        
                errno = 0;
       -        if((pw = getpwuid(getuid())) == NULL) {
       -                if(errno)
       +        if ((pw = getpwuid(getuid())) == NULL) {
       +                if (errno)
                                die("getpwuid:%s\n", strerror(errno));
                        else
                                die("who are you?\n");
       @@ -1260,9 +1260,9 @@ execsh(void)
                        sh = (pw->pw_shell[0]) ? pw->pw_shell : shell;
                }
        
       -        if(opt_cmd)
       +        if (opt_cmd)
                        prog = opt_cmd[0];
       -        else if(utmp)
       +        else if (utmp)
                        prog = utmp;
                else
                        prog = sh;
       @@ -1297,10 +1297,10 @@ sigchld(int a)
                int stat;
                pid_t p;
        
       -        if((p = waitpid(pid, &stat, WNOHANG)) < 0)
       +        if ((p = waitpid(pid, &stat, WNOHANG)) < 0)
                        die("Waiting for pid %hd failed: %s\n", pid, strerror(errno));
        
       -        if(pid != p)
       +        if (pid != p)
                        return;
        
                if (!WIFEXITED(stat) || WEXITSTATUS(stat))
       @@ -1315,13 +1315,13 @@ stty(void)
                char cmd[_POSIX_ARG_MAX], **p, *q, *s;
                size_t n, siz;
        
       -        if((n = strlen(stty_args)) > sizeof(cmd)-1)
       +        if ((n = strlen(stty_args)) > sizeof(cmd)-1)
                        die("incorrect stty parameters\n");
                memcpy(cmd, stty_args, n);
                q = cmd + n;
                siz = sizeof(cmd) - n;
       -        for(p = opt_cmd; p && (s = *p); ++p) {
       -                if((n = strlen(s)) > siz-1)
       +        for (p = opt_cmd; p && (s = *p); ++p) {
       +                if ((n = strlen(s)) > siz-1)
                                die("stty parameter length too long\n");
                        *q++ = ' ';
                        q = memcpy(q, s, n);
       @@ -1339,18 +1339,18 @@ ttynew(void)
                int m, s;
                struct winsize w = {term.row, term.col, 0, 0};
        
       -        if(opt_io) {
       +        if (opt_io) {
                        term.mode |= MODE_PRINT;
                        iofd = (!strcmp(opt_io, "-")) ?
                                  1 : open(opt_io, O_WRONLY | O_CREAT, 0666);
       -                if(iofd < 0) {
       +                if (iofd < 0) {
                                fprintf(stderr, "Error opening %s:%s\n",
                                        opt_io, strerror(errno));
                        }
                }
        
                if (opt_line) {
       -                if((cmdfd = open(opt_line, O_RDWR)) < 0)
       +                if ((cmdfd = open(opt_line, O_RDWR)) < 0)
                                die("open line failed: %s\n", strerror(errno));
                        close(0);
                        dup(cmdfd);
       @@ -1359,10 +1359,10 @@ ttynew(void)
                }
        
                /* seems to work fine on linux, openbsd and freebsd */
       -        if(openpty(&m, &s, NULL, NULL, &w) < 0)
       +        if (openpty(&m, &s, NULL, NULL, &w) < 0)
                        die("openpty failed: %s\n", strerror(errno));
        
       -        switch(pid = fork()) {
       +        switch (pid = fork()) {
                case -1:
                        die("fork failed\n");
                        break;
       @@ -1372,7 +1372,7 @@ ttynew(void)
                        dup2(s, 0);
                        dup2(s, 1);
                        dup2(s, 2);
       -                if(ioctl(s, TIOCSCTTY, NULL) < 0)
       +                if (ioctl(s, TIOCSCTTY, NULL) < 0)
                                die("ioctl TIOCSCTTY failed: %s\n", strerror(errno));
                        close(s);
                        close(m);
       @@ -1397,13 +1397,13 @@ ttyread(void)
                int ret;
        
                /* append read bytes to unprocessed bytes */
       -        if((ret = read(cmdfd, buf+buflen, LEN(buf)-buflen)) < 0)
       +        if ((ret = read(cmdfd, buf+buflen, LEN(buf)-buflen)) < 0)
                        die("Couldn't read from shell: %s\n", strerror(errno));
        
                /* process every complete utf8 char */
                buflen += ret;
                ptr = buf;
       -        while((charsize = utf8decode(ptr, &unicodep, buflen))) {
       +        while ((charsize = utf8decode(ptr, &unicodep, buflen))) {
                        tputc(unicodep);
                        ptr += charsize;
                        buflen -= charsize;
       @@ -1416,7 +1416,7 @@ ttyread(void)
        void
        ttywrite(const char *s, size_t n)
        {
       -        if(xwrite(cmdfd, s, n) == -1)
       +        if (xwrite(cmdfd, s, n) == -1)
                        die("write error on tty: %s\n", strerror(errno));
        }
        
       @@ -1427,8 +1427,8 @@ ttysend(char *s, size_t n)
                Rune u;
        
                ttywrite(s, n);
       -        if(IS_SET(MODE_ECHO))
       -                while((len = utf8decode(s, &u, n)) > 0) {
       +        if (IS_SET(MODE_ECHO))
       +                while ((len = utf8decode(s, &u, n)) > 0) {
                                techo(u);
                                n -= len;
                                s += len;
       @@ -1444,7 +1444,7 @@ ttyresize(void)
                w.ws_col = term.col;
                w.ws_xpixel = xw.tw;
                w.ws_ypixel = xw.th;
       -        if(ioctl(cmdfd, TIOCSWINSZ, &w) < 0)
       +        if (ioctl(cmdfd, TIOCSWINSZ, &w) < 0)
                        fprintf(stderr, "Couldn't set window size: %s\n", strerror(errno));
        }
        
       @@ -1453,9 +1453,9 @@ tattrset(int attr)
        {
                int i, j;
        
       -        for(i = 0; i < term.row-1; i++) {
       -                for(j = 0; j < term.col-1; j++) {
       -                        if(term.line[i][j].mode & attr)
       +        for (i = 0; i < term.row-1; i++) {
       +                for (j = 0; j < term.col-1; j++) {
       +                        if (term.line[i][j].mode & attr)
                                        return 1;
                        }
                }
       @@ -1471,7 +1471,7 @@ tsetdirt(int top, int bot)
                LIMIT(top, 0, term.row-1);
                LIMIT(bot, 0, term.row-1);
        
       -        for(i = top; i <= bot; i++)
       +        for (i = top; i <= bot; i++)
                        term.dirty[i] = 1;
        }
        
       @@ -1480,9 +1480,9 @@ tsetdirtattr(int attr)
        {
                int i, j;
        
       -        for(i = 0; i < term.row-1; i++) {
       -                for(j = 0; j < term.col-1; j++) {
       -                        if(term.line[i][j].mode & attr) {
       +        for (i = 0; i < term.row-1; i++) {
       +                for (j = 0; j < term.col-1; j++) {
       +                        if (term.line[i][j].mode & attr) {
                                        tsetdirt(i, i);
                                        break;
                                }
       @@ -1502,9 +1502,9 @@ tcursor(int mode)
                static TCursor c[2];
                int alt = IS_SET(MODE_ALTSCREEN);
        
       -        if(mode == CURSOR_SAVE) {
       +        if (mode == CURSOR_SAVE) {
                        c[alt] = term.c;
       -        } else if(mode == CURSOR_LOAD) {
       +        } else if (mode == CURSOR_LOAD) {
                        term.c = c[alt];
                        tmoveto(c[alt].x, c[alt].y);
                }
       @@ -1522,7 +1522,7 @@ treset(void)
                }, .x = 0, .y = 0, .state = CURSOR_DEFAULT};
        
                memset(term.tabs, 0, term.col * sizeof(*term.tabs));
       -        for(i = tabspaces; i < term.col; i += tabspaces)
       +        for (i = tabspaces; i < term.col; i += tabspaces)
                        term.tabs[i] = 1;
                term.top = 0;
                term.bot = term.row - 1;
       @@ -1530,7 +1530,7 @@ treset(void)
                memset(term.trantbl, CS_USA, sizeof(term.trantbl));
                term.charset = 0;
        
       -        for(i = 0; i < 2; i++) {
       +        for (i = 0; i < 2; i++) {
                        tmoveto(0, 0);
                        tcursor(CURSOR_SAVE);
                        tclearregion(0, 0, term.col-1, term.row-1);
       @@ -1570,7 +1570,7 @@ tscrolldown(int orig, int n)
                tsetdirt(orig, term.bot-n);
                tclearregion(0, term.bot-n+1, term.col-1, term.bot);
        
       -        for(i = term.bot; i >= orig+n; i--) {
       +        for (i = term.bot; i >= orig+n; i--) {
                        temp = term.line[i];
                        term.line[i] = term.line[i-n];
                        term.line[i-n] = temp;
       @@ -1590,7 +1590,7 @@ tscrollup(int orig, int n)
                tclearregion(0, orig, term.col-1, orig+n-1);
                tsetdirt(orig+n, term.bot);
        
       -        for(i = orig; i <= term.bot-n; i++) {
       +        for (i = orig; i <= term.bot-n; i++) {
                        temp = term.line[i];
                        term.line[i] = term.line[i+n];
                        term.line[i+n] = temp;
       @@ -1602,25 +1602,25 @@ tscrollup(int orig, int n)
        void
        selscroll(int orig, int n)
        {
       -        if(sel.ob.x == -1)
       +        if (sel.ob.x == -1)
                        return;
        
       -        if(BETWEEN(sel.ob.y, orig, term.bot) || BETWEEN(sel.oe.y, orig, term.bot)) {
       -                if((sel.ob.y += n) > term.bot || (sel.oe.y += n) < term.top) {
       +        if (BETWEEN(sel.ob.y, orig, term.bot) || BETWEEN(sel.oe.y, orig, term.bot)) {
       +                if ((sel.ob.y += n) > term.bot || (sel.oe.y += n) < term.top) {
                                selclear(NULL);
                                return;
                        }
       -                if(sel.type == SEL_RECTANGULAR) {
       -                        if(sel.ob.y < term.top)
       +                if (sel.type == SEL_RECTANGULAR) {
       +                        if (sel.ob.y < term.top)
                                        sel.ob.y = term.top;
       -                        if(sel.oe.y > term.bot)
       +                        if (sel.oe.y > term.bot)
                                        sel.oe.y = term.bot;
                        } else {
       -                        if(sel.ob.y < term.top) {
       +                        if (sel.ob.y < term.top) {
                                        sel.ob.y = term.top;
                                        sel.ob.x = 0;
                                }
       -                        if(sel.oe.y > term.bot) {
       +                        if (sel.oe.y > term.bot) {
                                        sel.oe.y = term.bot;
                                        sel.oe.x = term.col;
                                }
       @@ -1634,7 +1634,7 @@ tnewline(int first_col)
        {
                int y = term.c.y;
        
       -        if(y == term.bot) {
       +        if (y == term.bot) {
                        tscrollup(term.top, 1);
                } else {
                        y++;
       @@ -1649,22 +1649,22 @@ csiparse(void)
                long int v;
        
                csiescseq.narg = 0;
       -        if(*p == '?') {
       +        if (*p == '?') {
                        csiescseq.priv = 1;
                        p++;
                }
        
                csiescseq.buf[csiescseq.len] = '\0';
       -        while(p < csiescseq.buf+csiescseq.len) {
       +        while (p < csiescseq.buf+csiescseq.len) {
                        np = NULL;
                        v = strtol(p, &np, 10);
       -                if(np == p)
       +                if (np == p)
                                v = 0;
       -                if(v == LONG_MAX || v == LONG_MIN)
       +                if (v == LONG_MAX || v == LONG_MIN)
                                v = -1;
                        csiescseq.arg[csiescseq.narg++] = v;
                        p = np;
       -                if(*p != ';' || csiescseq.narg == ESC_ARG_SIZ)
       +                if (*p != ';' || csiescseq.narg == ESC_ARG_SIZ)
                                break;
                        p++;
                }
       @@ -1684,7 +1684,7 @@ tmoveto(int x, int y)
        {
                int miny, maxy;
        
       -        if(term.c.state & CURSOR_ORIGIN) {
       +        if (term.c.state & CURSOR_ORIGIN) {
                        miny = term.top;
                        maxy = term.bot;
                } else {
       @@ -1713,16 +1713,16 @@ tsetchar(Rune u, Glyph *attr, int x, int y)
                /*
                 * The table is proudly stolen from rxvt.
                 */
       -        if(term.trantbl[term.charset] == CS_GRAPHIC0 &&
       +        if (term.trantbl[term.charset] == CS_GRAPHIC0 &&
                   BETWEEN(u, 0x41, 0x7e) && vt100_0[u - 0x41])
                        utf8decode(vt100_0[u - 0x41], &u, UTF_SIZ);
        
       -        if(term.line[y][x].mode & ATTR_WIDE) {
       -                if(x+1 < term.col) {
       +        if (term.line[y][x].mode & ATTR_WIDE) {
       +                if (x+1 < term.col) {
                                term.line[y][x+1].u = ' ';
                                term.line[y][x+1].mode &= ~ATTR_WDUMMY;
                        }
       -        } else if(term.line[y][x].mode & ATTR_WDUMMY) {
       +        } else if (term.line[y][x].mode & ATTR_WDUMMY) {
                        term.line[y][x-1].u = ' ';
                        term.line[y][x-1].mode &= ~ATTR_WIDE;
                }
       @@ -1738,9 +1738,9 @@ tclearregion(int x1, int y1, int x2, int y2)
                int x, y, temp;
                Glyph *gp;
        
       -        if(x1 > x2)
       +        if (x1 > x2)
                        temp = x1, x1 = x2, x2 = temp;
       -        if(y1 > y2)
       +        if (y1 > y2)
                        temp = y1, y1 = y2, y2 = temp;
        
                LIMIT(x1, 0, term.col-1);
       @@ -1748,11 +1748,11 @@ tclearregion(int x1, int y1, int x2, int y2)
                LIMIT(y1, 0, term.row-1);
                LIMIT(y2, 0, term.row-1);
        
       -        for(y = y1; y <= y2; y++) {
       +        for (y = y1; y <= y2; y++) {
                        term.dirty[y] = 1;
       -                for(x = x1; x <= x2; x++) {
       +                for (x = x1; x <= x2; x++) {
                                gp = &term.line[y][x];
       -                        if(selected(x, y))
       +                        if (selected(x, y))
                                        selclear(NULL);
                                gp->fg = term.c.attr.fg;
                                gp->bg = term.c.attr.bg;
       @@ -1799,14 +1799,14 @@ tinsertblank(int n)
        void
        tinsertblankline(int n)
        {
       -        if(BETWEEN(term.c.y, term.top, term.bot))
       +        if (BETWEEN(term.c.y, term.top, term.bot))
                        tscrolldown(term.c.y, n);
        }
        
        void
        tdeleteline(int n)
        {
       -        if(BETWEEN(term.c.y, term.top, term.bot))
       +        if (BETWEEN(term.c.y, term.top, term.bot))
                        tscrollup(term.c.y, n);
        }
        
       @@ -1828,7 +1828,7 @@ tdefcolor(int *attr, int *npar, int l)
                        g = attr[*npar + 3];
                        b = attr[*npar + 4];
                        *npar += 4;
       -                if(!BETWEEN(r, 0, 255) || !BETWEEN(g, 0, 255) || !BETWEEN(b, 0, 255))
       +                if (!BETWEEN(r, 0, 255) || !BETWEEN(g, 0, 255) || !BETWEEN(b, 0, 255))
                                fprintf(stderr, "erresc: bad rgb color (%u,%u,%u)\n",
                                        r, g, b);
                        else
       @@ -1842,7 +1842,7 @@ tdefcolor(int *attr, int *npar, int l)
                                break;
                        }
                        *npar += 2;
       -                if(!BETWEEN(attr[*npar], 0, 255))
       +                if (!BETWEEN(attr[*npar], 0, 255))
                                fprintf(stderr, "erresc: bad fgcolor %d\n", attr[*npar]);
                        else
                                idx = attr[*npar];
       @@ -1866,8 +1866,8 @@ tsetattr(int *attr, int l)
                int i;
                int32_t idx;
        
       -        for(i = 0; i < l; i++) {
       -                switch(attr[i]) {
       +        for (i = 0; i < l; i++) {
       +                switch (attr[i]) {
                        case 0:
                                term.c.attr.mode &= ~(
                                        ATTR_BOLD       |
       @@ -1943,13 +1943,13 @@ tsetattr(int *attr, int l)
                                term.c.attr.bg = defaultbg;
                                break;
                        default:
       -                        if(BETWEEN(attr[i], 30, 37)) {
       +                        if (BETWEEN(attr[i], 30, 37)) {
                                        term.c.attr.fg = attr[i] - 30;
       -                        } else if(BETWEEN(attr[i], 40, 47)) {
       +                        } else if (BETWEEN(attr[i], 40, 47)) {
                                        term.c.attr.bg = attr[i] - 40;
       -                        } else if(BETWEEN(attr[i], 90, 97)) {
       +                        } else if (BETWEEN(attr[i], 90, 97)) {
                                        term.c.attr.fg = attr[i] - 90 + 8;
       -                        } else if(BETWEEN(attr[i], 100, 107)) {
       +                        } else if (BETWEEN(attr[i], 100, 107)) {
                                        term.c.attr.bg = attr[i] - 100 + 8;
                                } else {
                                        fprintf(stderr,
       @@ -1968,7 +1968,7 @@ tsetscroll(int t, int b)
        
                LIMIT(t, 0, term.row-1);
                LIMIT(b, 0, term.row-1);
       -        if(t > b) {
       +        if (t > b) {
                        temp = t;
                        t = b;
                        b = temp;
       @@ -1983,16 +1983,16 @@ tsetmode(int priv, int set, int *args, int narg)
                int *lim, mode;
                int alt;
        
       -        for(lim = args + narg; args < lim; ++args) {
       -                if(priv) {
       -                        switch(*args) {
       +        for (lim = args + narg; args < lim; ++args) {
       +                if (priv) {
       +                        switch (*args) {
                                case 1: /* DECCKM -- Cursor key */
                                        MODBIT(term.mode, set, MODE_APPCURSOR);
                                        break;
                                case 5: /* DECSCNM -- Reverse video */
                                        mode = term.mode;
                                        MODBIT(term.mode, set, MODE_REVERSE);
       -                                if(mode != term.mode)
       +                                if (mode != term.mode)
                                                redraw();
                                        break;
                                case 6: /* DECOM -- Origin */
       @@ -2054,13 +2054,13 @@ tsetmode(int priv, int set, int *args, int narg)
                                        if (!allowaltscreen)
                                                break;
                                        alt = IS_SET(MODE_ALTSCREEN);
       -                                if(alt) {
       +                                if (alt) {
                                                tclearregion(0, 0, term.col-1,
                                                                term.row-1);
                                        }
       -                                if(set ^ alt) /* set is always 1 or 0 */
       +                                if (set ^ alt) /* set is always 1 or 0 */
                                                tswapscreen();
       -                                if(*args != 1049)
       +                                if (*args != 1049)
                                                break;
                                        /* FALLTHROUGH */
                                case 1048:
       @@ -2085,7 +2085,7 @@ tsetmode(int priv, int set, int *args, int narg)
                                        break;
                                }
                        } else {
       -                        switch(*args) {
       +                        switch (*args) {
                                case 0:  /* Error (IGNORED) */
                                        break;
                                case 2:  /* KAM -- keyboard action */
       @@ -2116,7 +2116,7 @@ csihandle(void)
                char buf[40];
                int len;
        
       -        switch(csiescseq.mode[0]) {
       +        switch (csiescseq.mode[0]) {
                default:
                unknown:
                        fprintf(stderr, "erresc: unknown csi ");
       @@ -2137,7 +2137,7 @@ csihandle(void)
                        tmoveto(term.c.x, term.c.y+csiescseq.arg[0]);
                        break;
                case 'i': /* MC -- Media Copy */
       -                switch(csiescseq.arg[0]) {
       +                switch (csiescseq.arg[0]) {
                        case 0:
                                tdump();
                                break;
       @@ -2156,7 +2156,7 @@ csihandle(void)
                        }
                        break;
                case 'c': /* DA -- Device Attributes */
       -                if(csiescseq.arg[0] == 0)
       +                if (csiescseq.arg[0] == 0)
                                ttywrite(vtiden, sizeof(vtiden) - 1);
                        break;
                case 'C': /* CUF -- Cursor <n> Forward */
       @@ -2177,7 +2177,7 @@ csihandle(void)
                        tmoveto(0, term.c.y-csiescseq.arg[0]);
                        break;
                case 'g': /* TBC -- Tabulation clear */
       -                switch(csiescseq.arg[0]) {
       +                switch (csiescseq.arg[0]) {
                        case 0: /* clear current tab stop */
                                term.tabs[term.c.x] = 0;
                                break;
       @@ -2205,16 +2205,16 @@ csihandle(void)
                        break;
                case 'J': /* ED -- Clear screen */
                        selclear(NULL);
       -                switch(csiescseq.arg[0]) {
       +                switch (csiescseq.arg[0]) {
                        case 0: /* below */
                                tclearregion(term.c.x, term.c.y, term.col-1, term.c.y);
       -                        if(term.c.y < term.row-1) {
       +                        if (term.c.y < term.row-1) {
                                        tclearregion(0, term.c.y+1, term.col-1,
                                                        term.row-1);
                                }
                                break;
                        case 1: /* above */
       -                        if(term.c.y > 1)
       +                        if (term.c.y > 1)
                                        tclearregion(0, 0, term.col-1, term.c.y-1);
                                tclearregion(0, term.c.y, term.c.x, term.c.y);
                                break;
       @@ -2226,7 +2226,7 @@ csihandle(void)
                        }
                        break;
                case 'K': /* EL -- Clear line */
       -                switch(csiescseq.arg[0]) {
       +                switch (csiescseq.arg[0]) {
                        case 0: /* right */
                                tclearregion(term.c.x, term.c.y, term.col-1,
                                                term.c.y);
       @@ -2289,7 +2289,7 @@ csihandle(void)
                        }
                        break;
                case 'r': /* DECSTBM -- Set Scrolling Region */
       -                if(csiescseq.priv) {
       +                if (csiescseq.priv) {
                                goto unknown;
                        } else {
                                DEFAULT(csiescseq.arg[0], 1);
       @@ -2327,15 +2327,15 @@ csidump(void)
                uint c;
        
                printf("ESC[");
       -        for(i = 0; i < csiescseq.len; i++) {
       +        for (i = 0; i < csiescseq.len; i++) {
                        c = csiescseq.buf[i] & 0xff;
       -                if(isprint(c)) {
       +                if (isprint(c)) {
                                putchar(c);
       -                } else if(c == '\n') {
       +                } else if (c == '\n') {
                                printf("(\\n)");
       -                } else if(c == '\r') {
       +                } else if (c == '\r') {
                                printf("(\\r)");
       -                } else if(c == 0x1b) {
       +                } else if (c == 0x1b) {
                                printf("(\\e)");
                        } else {
                                printf("(%02x)", c);
       @@ -2360,23 +2360,23 @@ strhandle(void)
                strparse();
                par = (narg = strescseq.narg) ? atoi(strescseq.args[0]) : 0;
        
       -        switch(strescseq.type) {
       +        switch (strescseq.type) {
                case ']': /* OSC -- Operating System Command */
       -                switch(par) {
       +                switch (par) {
                        case 0:
                        case 1:
                        case 2:
       -                        if(narg > 1)
       +                        if (narg > 1)
                                        xsettitle(strescseq.args[1]);
                                return;
                        case 4: /* color set */
       -                        if(narg < 3)
       +                        if (narg < 3)
                                        break;
                                p = strescseq.args[2];
                                /* FALLTHROUGH */
                        case 104: /* color reset, here p = NULL */
                                j = (narg > 1) ? atoi(strescseq.args[1]) : -1;
       -                        if(xsetcolorname(j, p)) {
       +                        if (xsetcolorname(j, p)) {
                                        fprintf(stderr, "erresc: invalid color %s\n", p);
                                } else {
                                        /*
       @@ -2410,14 +2410,14 @@ strparse(void)
                strescseq.narg = 0;
                strescseq.buf[strescseq.len] = '\0';
        
       -        if(*p == '\0')
       +        if (*p == '\0')
                        return;
        
       -        while(strescseq.narg < STR_ARG_SIZ) {
       +        while (strescseq.narg < STR_ARG_SIZ) {
                        strescseq.args[strescseq.narg++] = p;
       -                while((c = *p) != ';' && c != '\0')
       +                while ((c = *p) != ';' && c != '\0')
                                ++p;
       -                if(c == '\0')
       +                if (c == '\0')
                                return;
                        *p++ = '\0';
                }
       @@ -2430,17 +2430,17 @@ strdump(void)
                uint c;
        
                printf("ESC%c", strescseq.type);
       -        for(i = 0; i < strescseq.len; i++) {
       +        for (i = 0; i < strescseq.len; i++) {
                        c = strescseq.buf[i] & 0xff;
       -                if(c == '\0') {
       +                if (c == '\0') {
                                return;
       -                } else if(isprint(c)) {
       +                } else if (isprint(c)) {
                                putchar(c);
       -                } else if(c == '\n') {
       +                } else if (c == '\n') {
                                printf("(\\n)");
       -                } else if(c == '\r') {
       +                } else if (c == '\r') {
                                printf("(\\r)");
       -                } else if(c == 0x1b) {
       +                } else if (c == 0x1b) {
                                printf("(\\e)");
                        } else {
                                printf("(%02x)", c);
       @@ -2458,7 +2458,7 @@ strreset(void)
        void
        tprinter(char *s, size_t len)
        {
       -        if(iofd != -1 && xwrite(iofd, s, len) < 0) {
       +        if (iofd != -1 && xwrite(iofd, s, len) < 0) {
                        fprintf(stderr, "Error writing in %s:%s\n",
                                opt_io, strerror(errno));
                        close(iofd);
       @@ -2489,7 +2489,7 @@ tdumpsel(void)
        {
                char *ptr;
        
       -        if((ptr = getsel())) {
       +        if ((ptr = getsel())) {
                        tprinter(ptr, strlen(ptr));
                        free(ptr);
                }
       @@ -2503,8 +2503,8 @@ tdumpline(int n)
        
                bp = &term.line[n][0];
                end = &bp[MIN(tlinelen(n), term.col) - 1];
       -        if(bp != end || bp->u != ' ') {
       -                for( ;bp <= end; ++bp)
       +        if (bp != end || bp->u != ' ') {
       +                for ( ;bp <= end; ++bp)
                                tprinter(buf, utf8encode(bp->u, buf));
                }
                tprinter("\n", 1);
       @@ -2515,7 +2515,7 @@ tdump(void)
        {
                int i;
        
       -        for(i = 0; i < term.row; ++i)
       +        for (i = 0; i < term.row; ++i)
                        tdumpline(i);
        }
        
       @@ -2524,13 +2524,13 @@ tputtab(int n)
        {
                uint x = term.c.x;
        
       -        if(n > 0) {
       -                while(x < term.col && n--)
       -                        for(++x; x < term.col && !term.tabs[x]; ++x)
       +        if (n > 0) {
       +                while (x < term.col && n--)
       +                        for (++x; x < term.col && !term.tabs[x]; ++x)
                                        /* nothing */ ;
       -        } else if(n < 0) {
       -                while(x > 0 && n++)
       -                        for(--x; x > 0 && !term.tabs[x]; --x)
       +        } else if (n < 0) {
       +                while (x > 0 && n++)
       +                        for (--x; x > 0 && !term.tabs[x]; --x)
                                        /* nothing */ ;
                }
                term.c.x = LIMIT(x, 0, term.col-1);
       @@ -2539,12 +2539,12 @@ tputtab(int n)
        void
        techo(Rune u)
        {
       -        if(ISCONTROL(u)) { /* control code */
       -                if(u & 0x80) {
       +        if (ISCONTROL(u)) { /* control code */
       +                if (u & 0x80) {
                                u &= 0x7f;
                                tputc('^');
                                tputc('[');
       -                } else if(u != '\n' && u != '\r' && u != '\t') {
       +                } else if (u != '\n' && u != '\r' && u != '\t') {
                                u ^= 0x40;
                                tputc('^');
                        }
       @@ -2559,7 +2559,7 @@ tdeftran(char ascii)
                static int vcs[] = {CS_GRAPHIC0, CS_USA};
                char *p;
        
       -        if((p = strchr(cs, ascii)) == NULL) {
       +        if ((p = strchr(cs, ascii)) == NULL) {
                        fprintf(stderr, "esc unhandled charset: ESC ( %c\n", ascii);
                } else {
                        term.trantbl[term.icharset] = vcs[p - cs];
       @@ -2571,9 +2571,9 @@ tdectest(char c)
        {
                int x, y;
        
       -        if(c == '8') { /* DEC screen alignment test. */
       -                for(x = 0; x < term.col; ++x) {
       -                        for(y = 0; y < term.row; ++y)
       +        if (c == '8') { /* DEC screen alignment test. */
       +                for (x = 0; x < term.col; ++x) {
       +                        for (y = 0; y < term.row; ++y)
                                        tsetchar('E', &term.c.attr, x, y);
                        }
                }
       @@ -2604,7 +2604,7 @@ tstrsequence(uchar c)
        void
        tcontrolcode(uchar ascii)
        {
       -        switch(ascii) {
       +        switch (ascii) {
                case '\t':   /* HT */
                        tputtab(1);
                        return;
       @@ -2621,11 +2621,11 @@ tcontrolcode(uchar ascii)
                        tnewline(IS_SET(MODE_CRLF));
                        return;
                case '\a':   /* BEL */
       -                if(term.esc & ESC_STR_END) {
       +                if (term.esc & ESC_STR_END) {
                                /* backwards compatibility to xterm */
                                strhandle();
                        } else {
       -                        if(!(xw.state & WIN_FOCUSED))
       +                        if (!(xw.state & WIN_FOCUSED))
                                        xseturgency(1);
                                if (bellvolume)
                                        XkbBell(xw.dpy, xw.win, bellvolume, (Atom)NULL);
       @@ -2688,7 +2688,7 @@ tcontrolcode(uchar ascii)
        int
        eschandle(uchar ascii)
        {
       -        switch(ascii) {
       +        switch (ascii) {
                case '[':
                        term.esc |= ESC_CSI;
                        return 0;
       @@ -2714,7 +2714,7 @@ eschandle(uchar ascii)
                        term.esc |= ESC_ALTCHARSET;
                        return 0;
                case 'D': /* IND -- Linefeed */
       -                if(term.c.y == term.bot) {
       +                if (term.c.y == term.bot) {
                                tscrollup(term.top, 1);
                        } else {
                                tmoveto(term.c.x, term.c.y+1);
       @@ -2727,7 +2727,7 @@ eschandle(uchar ascii)
                        term.tabs[term.c.x] = 1;
                        break;
                case 'M': /* RI -- Reverse index */
       -                if(term.c.y == term.top) {
       +                if (term.c.y == term.top) {
                                tscrolldown(term.top, 1);
                        } else {
                                tmoveto(term.c.x, term.c.y-1);
       @@ -2754,7 +2754,7 @@ eschandle(uchar ascii)
                        tcursor(CURSOR_LOAD);
                        break;
                case '\\': /* ST -- String Terminator */
       -                if(term.esc & ESC_STR_END)
       +                if (term.esc & ESC_STR_END)
                                strhandle();
                        break;
                default:
       @@ -2774,12 +2774,12 @@ tputc(Rune u)
                Glyph *gp;
        
                len = utf8encode(u, c);
       -        if((width = wcwidth(u)) == -1) {
       +        if ((width = wcwidth(u)) == -1) {
                        memcpy(c, "\357\277\275", 4); /* UTF_INVALID */
                        width = 1;
                }
        
       -        if(IS_SET(MODE_PRINT))
       +        if (IS_SET(MODE_PRINT))
                        tprinter(c, len);
                control = ISCONTROL(u);
        
       @@ -2789,12 +2789,12 @@ tputc(Rune u)
                 * receives a ESC, a SUB, a ST or any other C1 control
                 * character.
                 */
       -        if(term.esc & ESC_STR) {
       -                if(u == '\a' || u == 030 || u == 032 || u == 033 ||
       +        if (term.esc & ESC_STR) {
       +                if (u == '\a' || u == 030 || u == 032 || u == 033 ||
                           ISCONTROLC1(u)) {
                                term.esc &= ~(ESC_START|ESC_STR);
                                term.esc |= ESC_STR_END;
       -                } else if(strescseq.len + len < sizeof(strescseq.buf) - 1) {
       +                } else if (strescseq.len + len < sizeof(strescseq.buf) - 1) {
                                memmove(&strescseq.buf[strescseq.len], c, len);
                                strescseq.len += len;
                                return;
       @@ -2821,16 +2821,16 @@ tputc(Rune u)
                 * because they can be embedded inside a control sequence, and
                 * they must not cause conflicts with sequences.
                 */
       -        if(control) {
       +        if (control) {
                        tcontrolcode(u);
                        /*
                         * control codes are not shown ever
                         */
                        return;
       -        } else if(term.esc & ESC_START) {
       -                if(term.esc & ESC_CSI) {
       +        } else if (term.esc & ESC_START) {
       +                if (term.esc & ESC_CSI) {
                                csiescseq.buf[csiescseq.len++] = u;
       -                        if(BETWEEN(u, 0x40, 0x7E)
       +                        if (BETWEEN(u, 0x40, 0x7E)
                                                || csiescseq.len >= \
                                                sizeof(csiescseq.buf)-1) {
                                        term.esc = 0;
       @@ -2838,9 +2838,9 @@ tputc(Rune u)
                                        csihandle();
                                }
                                return;
       -                } else if(term.esc & ESC_ALTCHARSET) {
       +                } else if (term.esc & ESC_ALTCHARSET) {
                                tdeftran(u);
       -                } else if(term.esc & ESC_TEST) {
       +                } else if (term.esc & ESC_TEST) {
                                tdectest(u);
                        } else {
                                if (!eschandle(u))
       @@ -2854,34 +2854,34 @@ tputc(Rune u)
                         */
                        return;
                }
       -        if(sel.ob.x != -1 && BETWEEN(term.c.y, sel.ob.y, sel.oe.y))
       +        if (sel.ob.x != -1 && BETWEEN(term.c.y, sel.ob.y, sel.oe.y))
                        selclear(NULL);
        
                gp = &term.line[term.c.y][term.c.x];
       -        if(IS_SET(MODE_WRAP) && (term.c.state & CURSOR_WRAPNEXT)) {
       +        if (IS_SET(MODE_WRAP) && (term.c.state & CURSOR_WRAPNEXT)) {
                        gp->mode |= ATTR_WRAP;
                        tnewline(1);
                        gp = &term.line[term.c.y][term.c.x];
                }
        
       -        if(IS_SET(MODE_INSERT) && term.c.x+width < term.col)
       +        if (IS_SET(MODE_INSERT) && term.c.x+width < term.col)
                        memmove(gp+width, gp, (term.col - term.c.x - width) * sizeof(Glyph));
        
       -        if(term.c.x+width > term.col) {
       +        if (term.c.x+width > term.col) {
                        tnewline(1);
                        gp = &term.line[term.c.y][term.c.x];
                }
        
                tsetchar(u, &term.c.attr, term.c.x, term.c.y);
        
       -        if(width == 2) {
       +        if (width == 2) {
                        gp->mode |= ATTR_WIDE;
       -                if(term.c.x+1 < term.col) {
       +                if (term.c.x+1 < term.col) {
                                gp[1].u = '\0';
                                gp[1].mode = ATTR_WDUMMY;
                        }
                }
       -        if(term.c.x+width < term.col) {
       +        if (term.c.x+width < term.col) {
                        tmoveto(term.c.x+width, term.c.y);
                } else {
                        term.c.state |= CURSOR_WRAPNEXT;
       @@ -2897,7 +2897,7 @@ tresize(int col, int row)
                int *bp;
                TCursor c;
        
       -        if(col < 1 || row < 1) {
       +        if (col < 1 || row < 1) {
                        fprintf(stderr,
                                "tresize: error resizing to %dx%d\n", col, row);
                        return;
       @@ -2908,7 +2908,7 @@ tresize(int col, int row)
                 * tscrollup would work here, but we can optimize to
                 * memmove because we're freeing the earlier lines
                 */
       -        for(i = 0; i <= term.c.y - row; i++) {
       +        for (i = 0; i <= term.c.y - row; i++) {
                        free(term.line[i]);
                        free(term.alt[i]);
                }
       @@ -2917,7 +2917,7 @@ tresize(int col, int row)
                        memmove(term.line, term.line + i, row * sizeof(Line));
                        memmove(term.alt, term.alt + i, row * sizeof(Line));
                }
       -        for(i += row; i < term.row; i++) {
       +        for (i += row; i < term.row; i++) {
                        free(term.line[i]);
                        free(term.alt[i]);
                }
       @@ -2932,23 +2932,23 @@ tresize(int col, int row)
                term.tabs = xrealloc(term.tabs, col * sizeof(*term.tabs));
        
                /* resize each row to new width, zero-pad if needed */
       -        for(i = 0; i < minrow; i++) {
       +        for (i = 0; i < minrow; i++) {
                        term.line[i] = xrealloc(term.line[i], col * sizeof(Glyph));
                        term.alt[i]  = xrealloc(term.alt[i],  col * sizeof(Glyph));
                }
        
                /* allocate any new rows */
       -        for(/* i == minrow */; i < row; i++) {
       +        for (/* i == minrow */; i < row; i++) {
                        term.line[i] = xmalloc(col * sizeof(Glyph));
                        term.alt[i] = xmalloc(col * sizeof(Glyph));
                }
       -        if(col > term.col) {
       +        if (col > term.col) {
                        bp = term.tabs + term.col;
        
                        memset(bp, 0, sizeof(*term.tabs) * (col - term.col));
       -                while(--bp > term.tabs && !*bp)
       +                while (--bp > term.tabs && !*bp)
                                /* nothing */ ;
       -                for(bp += tabspaces; bp < term.tabs + col; bp += tabspaces)
       +                for (bp += tabspaces; bp < term.tabs + col; bp += tabspaces)
                                *bp = 1;
                }
                /* update terminal size */
       @@ -2960,11 +2960,11 @@ tresize(int col, int row)
                tmoveto(term.c.x, term.c.y);
                /* Clearing both screens (it makes dirty all lines) */
                c = term.c;
       -        for(i = 0; i < 2; i++) {
       -                if(mincol < col && 0 < minrow) {
       +        for (i = 0; i < 2; i++) {
       +                if (mincol < col && 0 < minrow) {
                                tclearregion(mincol, 0, col - 1, minrow - 1);
                        }
       -                if(0 < col && minrow < row) {
       +                if (0 < col && minrow < row) {
                                tclearregion(0, minrow, col - 1, row - 1);
                        }
                        tswapscreen();
       @@ -2997,9 +2997,9 @@ xloadcolor(int i, const char *name, Color *ncolor)
        {
                XRenderColor color = { .alpha = 0xffff };
        
       -        if(!name) {
       -                if(BETWEEN(i, 16, 255)) { /* 256 color */
       -                        if(i < 6*6*6+16) { /* same colors as xterm */
       +        if (!name) {
       +                if (BETWEEN(i, 16, 255)) { /* 256 color */
       +                        if (i < 6*6*6+16) { /* same colors as xterm */
                                        color.red   = sixd_to_16bit( ((i-16)/36)%6 );
                                        color.green = sixd_to_16bit( ((i-16)/6) %6 );
                                        color.blue  = sixd_to_16bit( ((i-16)/1) %6 );
       @@ -3022,14 +3022,14 @@ xloadcols(void)
                static int loaded;
                Color *cp;
        
       -        if(loaded) {
       +        if (loaded) {
                        for (cp = dc.col; cp < &dc.col[LEN(dc.col)]; ++cp)
                                XftColorFree(xw.dpy, xw.vis, xw.cmap, cp);
                }
        
       -        for(i = 0; i < LEN(dc.col); i++)
       -                if(!xloadcolor(i, NULL, &dc.col[i])) {
       -                        if(colorname[i])
       +        for (i = 0; i < LEN(dc.col); i++)
       +                if (!xloadcolor(i, NULL, &dc.col[i])) {
       +                        if (colorname[i])
                                        die("Could not allocate color '%s'\n", colorname[i]);
                                else
                                        die("Could not allocate color %d\n", i);
       @@ -3042,11 +3042,11 @@ xsetcolorname(int x, const char *name)
        {
                Color ncolor;
        
       -        if(!BETWEEN(x, 0, LEN(dc.col)))
       +        if (!BETWEEN(x, 0, LEN(dc.col)))
                        return 1;
        
        
       -        if(!xloadcolor(x, name, &ncolor))
       +        if (!xloadcolor(x, name, &ncolor))
                        return 1;
        
                XftColorFree(xw.dpy, xw.vis, xw.cmap, &dc.col[x]);
       @@ -3092,12 +3092,12 @@ xhints(void)
                sizeh->width_inc = xw.cw;
                sizeh->base_height = 2 * borderpx;
                sizeh->base_width = 2 * borderpx;
       -        if(xw.isfixed) {
       +        if (xw.isfixed) {
                        sizeh->flags |= PMaxSize | PMinSize;
                        sizeh->min_width = sizeh->max_width = xw.w;
                        sizeh->min_height = sizeh->max_height = xw.h;
                }
       -        if(xw.gm & (XValue|YValue)) {
       +        if (xw.gm & (XValue|YValue)) {
                        sizeh->flags |= USPosition | PWinGravity;
                        sizeh->x = xw.l;
                        sizeh->y = xw.t;
       @@ -3112,7 +3112,7 @@ xhints(void)
        int
        xgeommasktogravity(int mask)
        {
       -        switch(mask & (XNegative|YNegative)) {
       +        switch (mask & (XNegative|YNegative)) {
                case 0:
                        return NorthWestGravity;
                case XNegative:
       @@ -3130,10 +3130,10 @@ xloadfont(Font *f, FcPattern *pattern)
                FcResult result;
        
                match = FcFontMatch(NULL, pattern, &result);
       -        if(!match)
       +        if (!match)
                        return 1;
        
       -        if(!(f->match = XftFontOpenPattern(xw.dpy, match))) {
       +        if (!(f->match = XftFontOpenPattern(xw.dpy, match))) {
                        FcPatternDestroy(match);
                        return 1;
                }
       @@ -3159,25 +3159,25 @@ xloadfonts(char *fontstr, double fontsize)
                double fontval;
                float ceilf(float);
        
       -        if(fontstr[0] == '-') {
       +        if (fontstr[0] == '-') {
                        pattern = XftXlfdParse(fontstr, False, False);
                } else {
                        pattern = FcNameParse((FcChar8 *)fontstr);
                }
        
       -        if(!pattern)
       +        if (!pattern)
                        die("st: can't open font %s\n", fontstr);
        
       -        if(fontsize > 1) {
       +        if (fontsize > 1) {
                        FcPatternDel(pattern, FC_PIXEL_SIZE);
                        FcPatternDel(pattern, FC_SIZE);
                        FcPatternAddDouble(pattern, FC_PIXEL_SIZE, (double)fontsize);
                        usedfontsize = fontsize;
                } else {
       -                if(FcPatternGetDouble(pattern, FC_PIXEL_SIZE, 0, &fontval) ==
       +                if (FcPatternGetDouble(pattern, FC_PIXEL_SIZE, 0, &fontval) ==
                                        FcResultMatch) {
                                usedfontsize = fontval;
       -                } else if(FcPatternGetDouble(pattern, FC_SIZE, 0, &fontval) ==
       +                } else if (FcPatternGetDouble(pattern, FC_SIZE, 0, &fontval) ==
                                        FcResultMatch) {
                                usedfontsize = -1;
                        } else {
       @@ -3194,14 +3194,14 @@ xloadfonts(char *fontstr, double fontsize)
                FcConfigSubstitute(0, pattern, FcMatchPattern);
                FcDefaultSubstitute(pattern);
        
       -        if(xloadfont(&dc.font, pattern))
       +        if (xloadfont(&dc.font, pattern))
                        die("st: can't open font %s\n", fontstr);
        
       -        if(usedfontsize < 0) {
       +        if (usedfontsize < 0) {
                        FcPatternGetDouble(dc.font.match->pattern,
                                           FC_PIXEL_SIZE, 0, &fontval);
                        usedfontsize = fontval;
       -                if(fontsize == 0)
       +                if (fontsize == 0)
                                defaultfontsize = fontval;
                }
        
       @@ -3211,17 +3211,17 @@ xloadfonts(char *fontstr, double fontsize)
        
                FcPatternDel(pattern, FC_SLANT);
                FcPatternAddInteger(pattern, FC_SLANT, FC_SLANT_ITALIC);
       -        if(xloadfont(&dc.ifont, pattern))
       +        if (xloadfont(&dc.ifont, pattern))
                        die("st: can't open font %s\n", fontstr);
        
                FcPatternDel(pattern, FC_WEIGHT);
                FcPatternAddInteger(pattern, FC_WEIGHT, FC_WEIGHT_BOLD);
       -        if(xloadfont(&dc.ibfont, pattern))
       +        if (xloadfont(&dc.ibfont, pattern))
                        die("st: can't open font %s\n", fontstr);
        
                FcPatternDel(pattern, FC_SLANT);
                FcPatternAddInteger(pattern, FC_SLANT, FC_SLANT_ROMAN);
       -        if(xloadfont(&dc.bfont, pattern))
       +        if (xloadfont(&dc.bfont, pattern))
                        die("st: can't open font %s\n", fontstr);
        
                FcPatternDestroy(pattern);
       @@ -3232,7 +3232,7 @@ xunloadfont(Font *f)
        {
                XftFontClose(xw.dpy, f->match);
                FcPatternDestroy(f->pattern);
       -        if(f->set)
       +        if (f->set)
                        FcFontSetDestroy(f->set);
        }
        
       @@ -3240,7 +3240,7 @@ void
        xunloadfonts(void)
        {
                /* Free the loaded fonts in the font cache.  */
       -        while(frclen > 0)
       +        while (frclen > 0)
                        XftFontClose(xw.dpy, frc[--frclen].font);
        
                xunloadfont(&dc.font);
       @@ -3273,7 +3273,7 @@ xzoomreset(const Arg *arg)
        {
                Arg larg;
        
       -        if(defaultfontsize > 0) {
       +        if (defaultfontsize > 0) {
                        larg.f = defaultfontsize;
                        xzoomabs(&larg);
                }
       @@ -3287,13 +3287,13 @@ xinit(void)
                Window parent;
                pid_t thispid = getpid();
        
       -        if(!(xw.dpy = XOpenDisplay(NULL)))
       +        if (!(xw.dpy = XOpenDisplay(NULL)))
                        die("Can't open display\n");
                xw.scr = XDefaultScreen(xw.dpy);
                xw.vis = XDefaultVisual(xw.dpy, xw.scr);
        
                /* font */
       -        if(!FcInit())
       +        if (!FcInit())
                        die("Could not init fontconfig.\n");
        
                usedfont = (opt_font == NULL)? font : opt_font;
       @@ -3306,9 +3306,9 @@ xinit(void)
                /* adjust fixed window geometry */
                xw.w = 2 * borderpx + term.col * xw.cw;
                xw.h = 2 * borderpx + term.row * xw.ch;
       -        if(xw.gm & XNegative)
       +        if (xw.gm & XNegative)
                        xw.l += DisplayWidth(xw.dpy, xw.scr) - xw.w - 2;
       -        if(xw.gm & YNegative)
       +        if (xw.gm & YNegative)
                        xw.t += DisplayWidth(xw.dpy, xw.scr) - xw.h - 2;
        
                /* Events */
       @@ -3340,11 +3340,11 @@ xinit(void)
                xw.draw = XftDrawCreate(xw.dpy, xw.buf, xw.vis, xw.cmap);
        
                /* input methods */
       -        if((xw.xim = XOpenIM(xw.dpy, NULL, NULL, NULL)) == NULL) {
       +        if ((xw.xim = XOpenIM(xw.dpy, NULL, NULL, NULL)) == NULL) {
                        XSetLocaleModifiers("@im=local");
       -                if((xw.xim =  XOpenIM(xw.dpy, NULL, NULL, NULL)) == NULL) {
       +                if ((xw.xim =  XOpenIM(xw.dpy, NULL, NULL, NULL)) == NULL) {
                                XSetLocaleModifiers("@im=");
       -                        if((xw.xim = XOpenIM(xw.dpy,
       +                        if ((xw.xim = XOpenIM(xw.dpy,
                                                NULL, NULL, NULL)) == NULL) {
                                        die("XOpenIM failed. Could not open input"
                                                " device.\n");
       @@ -3354,7 +3354,7 @@ xinit(void)
                xw.xic = XCreateIC(xw.xim, XNInputStyle, XIMPreeditNothing
                                                   | XIMStatusNothing, XNClientWindow, xw.win,
                                                   XNFocusWindow, xw.win, NULL);
       -        if(xw.xic == NULL)
       +        if (xw.xic == NULL)
                        die("XCreateIC failed. Could not obtain input method.\n");
        
                /* white cursor, black outline */
       @@ -3395,28 +3395,28 @@ xmakeglyphfontspecs(XftGlyphFontSpec *specs, const Glyph *glyphs, int len, int x
                FcCharSet *fccharset;
                int i, f, numspecs = 0;
        
       -        for(i = 0, xp = winx, yp = winy + font->ascent; i < len; ++i) {
       +        for (i = 0, xp = winx, yp = winy + font->ascent; i < len; ++i) {
                        /* Fetch rune and mode for current glyph. */
                        rune = glyphs[i].u;
                        mode = glyphs[i].mode;
        
                        /* Skip dummy wide-character spacing. */
       -                if(mode == ATTR_WDUMMY)
       +                if (mode == ATTR_WDUMMY)
                                continue;
        
                        /* Determine font for glyph if different from previous glyph. */
       -                if(prevmode != mode) {
       +                if (prevmode != mode) {
                                prevmode = mode;
                                font = &dc.font;
                                frcflags = FRC_NORMAL;
                                runewidth = xw.cw * ((mode & ATTR_WIDE) ? 2.0f : 1.0f);
       -                        if((mode & ATTR_ITALIC) && (mode & ATTR_BOLD)) {
       +                        if ((mode & ATTR_ITALIC) && (mode & ATTR_BOLD)) {
                                        font = &dc.ibfont;
                                        frcflags = FRC_ITALICBOLD;
       -                        } else if(mode & ATTR_ITALIC) {
       +                        } else if (mode & ATTR_ITALIC) {
                                        font = &dc.ifont;
                                        frcflags = FRC_ITALIC;
       -                        } else if(mode & ATTR_BOLD) {
       +                        } else if (mode & ATTR_BOLD) {
                                        font = &dc.bfont;
                                        frcflags = FRC_BOLD;
                                }
       @@ -3425,7 +3425,7 @@ xmakeglyphfontspecs(XftGlyphFontSpec *specs, const Glyph *glyphs, int len, int x
        
                        /* Lookup character index with default font. */
                        glyphidx = XftCharIndex(xw.dpy, font->match, rune);
       -                if(glyphidx) {
       +                if (glyphidx) {
                                specs[numspecs].font = font->match;
                                specs[numspecs].glyph = glyphidx;
                                specs[numspecs].x = (short)xp;
       @@ -3436,21 +3436,21 @@ xmakeglyphfontspecs(XftGlyphFontSpec *specs, const Glyph *glyphs, int len, int x
                        }
        
                        /* Fallback on font cache, search the font cache for match. */
       -                for(f = 0; f < frclen; f++) {
       +                for (f = 0; f < frclen; f++) {
                                glyphidx = XftCharIndex(xw.dpy, frc[f].font, rune);
                                /* Everything correct. */
       -                        if(glyphidx && frc[f].flags == frcflags)
       +                        if (glyphidx && frc[f].flags == frcflags)
                                        break;
                                /* We got a default font for a not found glyph. */
       -                        if(!glyphidx && frc[f].flags == frcflags
       +                        if (!glyphidx && frc[f].flags == frcflags
                                                && frc[f].unicodep == rune) {
                                        break;
                                }
                        }
        
                        /* Nothing was found. Use fontconfig to find matching font. */
       -                if(f >= frclen) {
       -                        if(!font->set)
       +                if (f >= frclen) {
       +                        if (!font->set)
                                        font->set = FcFontSort(0, font->pattern,
                                                               1, 0, &fcres);
                                fcsets[0] = font->set;
       @@ -3480,7 +3480,7 @@ xmakeglyphfontspecs(XftGlyphFontSpec *specs, const Glyph *glyphs, int len, int x
                                /*
                                 * Overwrite or create the new cache entry.
                                 */
       -                        if(frclen >= LEN(frc)) {
       +                        if (frclen >= LEN(frc)) {
                                        frclen = LEN(frc) - 1;
                                        XftFontClose(xw.dpy, frc[frclen].font);
                                        frc[frclen].unicodep = 0;
       @@ -3522,16 +3522,16 @@ xdrawglyphfontspecs(const XftGlyphFontSpec *specs, Glyph base, int len, int x, i
                XRectangle r;
        
                /* Determine foreground and background colors based on mode. */
       -        if(base.fg == defaultfg) {
       -                if(base.mode & ATTR_ITALIC)
       +        if (base.fg == defaultfg) {
       +                if (base.mode & ATTR_ITALIC)
                                base.fg = defaultitalic;
       -                else if((base.mode & ATTR_ITALIC) && (base.mode & ATTR_BOLD))
       +                else if ((base.mode & ATTR_ITALIC) && (base.mode & ATTR_BOLD))
                                base.fg = defaultitalic;
       -                else if(base.mode & ATTR_UNDERLINE)
       +                else if (base.mode & ATTR_UNDERLINE)
                                base.fg = defaultunderline;
                }
        
       -        if(IS_TRUECOL(base.fg)) {
       +        if (IS_TRUECOL(base.fg)) {
                        colfg.alpha = 0xffff;
                        colfg.red = TRUERED(base.fg);
                        colfg.green = TRUEGREEN(base.fg);
       @@ -3542,7 +3542,7 @@ xdrawglyphfontspecs(const XftGlyphFontSpec *specs, Glyph base, int len, int x, i
                        fg = &dc.col[base.fg];
                }
        
       -        if(IS_TRUECOL(base.bg)) {
       +        if (IS_TRUECOL(base.bg)) {
                        colbg.alpha = 0xffff;
                        colbg.green = TRUEGREEN(base.bg);
                        colbg.red = TRUERED(base.bg);
       @@ -3554,11 +3554,11 @@ xdrawglyphfontspecs(const XftGlyphFontSpec *specs, Glyph base, int len, int x, i
                }
        
                /* Change basic system colors [0-7] to bright system colors [8-15] */
       -        if((base.mode & ATTR_BOLD_FAINT) == ATTR_BOLD && BETWEEN(base.fg, 0, 7))
       +        if ((base.mode & ATTR_BOLD_FAINT) == ATTR_BOLD && BETWEEN(base.fg, 0, 7))
                        fg = &dc.col[base.fg + 8];
        
       -        if(IS_SET(MODE_REVERSE)) {
       -                if(fg == &dc.col[defaultfg]) {
       +        if (IS_SET(MODE_REVERSE)) {
       +                if (fg == &dc.col[defaultfg]) {
                                fg = &dc.col[defaultbg];
                        } else {
                                colfg.red = ~fg->color.red;
       @@ -3570,7 +3570,7 @@ xdrawglyphfontspecs(const XftGlyphFontSpec *specs, Glyph base, int len, int x, i
                                fg = &revfg;
                        }
        
       -                if(bg == &dc.col[defaultbg]) {
       +                if (bg == &dc.col[defaultbg]) {
                                bg = &dc.col[defaultfg];
                        } else {
                                colbg.red = ~bg->color.red;
       @@ -3583,13 +3583,13 @@ xdrawglyphfontspecs(const XftGlyphFontSpec *specs, Glyph base, int len, int x, i
                        }
                }
        
       -        if(base.mode & ATTR_REVERSE) {
       +        if (base.mode & ATTR_REVERSE) {
                        temp = fg;
                        fg = bg;
                        bg = temp;
                }
        
       -        if((base.mode & ATTR_BOLD_FAINT) == ATTR_FAINT) {
       +        if ((base.mode & ATTR_BOLD_FAINT) == ATTR_FAINT) {
                        colfg.red = fg->color.red / 2;
                        colfg.green = fg->color.green / 2;
                        colfg.blue = fg->color.blue / 2;
       @@ -3597,24 +3597,24 @@ xdrawglyphfontspecs(const XftGlyphFontSpec *specs, Glyph base, int len, int x, i
                        fg = &revfg;
                }
        
       -        if(base.mode & ATTR_BLINK && term.mode & MODE_BLINK)
       +        if (base.mode & ATTR_BLINK && term.mode & MODE_BLINK)
                        fg = bg;
        
       -        if(base.mode & ATTR_INVISIBLE)
       +        if (base.mode & ATTR_INVISIBLE)
                        fg = bg;
        
                /* Intelligent cleaning up of the borders. */
       -        if(x == 0) {
       +        if (x == 0) {
                        xclear(0, (y == 0)? 0 : winy, borderpx,
                                winy + xw.ch + ((y >= term.row-1)? xw.h : 0));
                }
       -        if(x + charlen >= term.col) {
       +        if (x + charlen >= term.col) {
                        xclear(winx + width, (y == 0)? 0 : winy, xw.w,
                                ((y >= term.row-1)? xw.h : (winy + xw.ch)));
                }
       -        if(y == 0)
       +        if (y == 0)
                        xclear(winx, 0, winx + width, borderpx);
       -        if(y == term.row-1)
       +        if (y == term.row-1)
                        xclear(winx, winy + xw.ch, winx + width, xw.h);
        
                /* Clean up the region we want to draw to. */
       @@ -3631,12 +3631,12 @@ xdrawglyphfontspecs(const XftGlyphFontSpec *specs, Glyph base, int len, int x, i
                XftDrawGlyphFontSpec(xw.draw, fg, specs, len);
        
                /* Render underline and strikethrough. */
       -        if(base.mode & ATTR_UNDERLINE) {
       +        if (base.mode & ATTR_UNDERLINE) {
                        XftDrawRect(xw.draw, fg, winx, winy + dc.font.ascent + 1,
                                        width, 1);
                }
        
       -        if(base.mode & ATTR_STRUCK) {
       +        if (base.mode & ATTR_STRUCK) {
                        XftDrawRect(xw.draw, fg, winx, winy + 2 * dc.font.ascent / 3,
                                        width, 1);
                }
       @@ -3667,9 +3667,9 @@ xdrawcursor(void)
                curx = term.c.x;
        
                /* adjust position if in dummy */
       -        if(term.line[oldy][oldx].mode & ATTR_WDUMMY)
       +        if (term.line[oldy][oldx].mode & ATTR_WDUMMY)
                        oldx--;
       -        if(term.line[term.c.y][curx].mode & ATTR_WDUMMY)
       +        if (term.line[term.c.y][curx].mode & ATTR_WDUMMY)
                        curx--;
        
                g.u = term.line[term.c.y][term.c.x].u;
       @@ -3677,16 +3677,16 @@ xdrawcursor(void)
                /* remove the old cursor */
                xdrawglyph(term.line[oldy][oldx], oldx, oldy);
        
       -        if(IS_SET(MODE_HIDE))
       +        if (IS_SET(MODE_HIDE))
                        return;
        
                /* draw the new one */
       -        if(xw.state & WIN_FOCUSED) {
       +        if (xw.state & WIN_FOCUSED) {
                        switch (xw.cursor) {
                                case 0: /* Blinking Block */
                                case 1: /* Blinking Block (Default) */
                                case 2: /* Steady Block */
       -                                if(IS_SET(MODE_REVERSE)) {
       +                                if (IS_SET(MODE_REVERSE)) {
                                                        g.mode |= ATTR_REVERSE;
                                                        g.fg = defaultcs;
                                                        g.bg = defaultfg;
       @@ -3776,11 +3776,11 @@ drawregion(int x1, int y1, int x2, int y2)
                XftGlyphFontSpec* specs;
                int ena_sel = sel.ob.x != -1 && sel.alt == IS_SET(MODE_ALTSCREEN);
        
       -        if(!(xw.state & WIN_VISIBLE))
       +        if (!(xw.state & WIN_VISIBLE))
                        return;
        
       -        for(y = y1; y < y2; y++) {
       -                if(!term.dirty[y])
       +        for (y = y1; y < y2; y++) {
       +                if (!term.dirty[y])
                                continue;
        
                        xtermclear(0, y, term.col, y);
       @@ -3790,25 +3790,25 @@ drawregion(int x1, int y1, int x2, int y2)
                        numspecs = xmakeglyphfontspecs(specs, &term.line[y][x1], x2 - x1, x1, y);
        
                        i = ox = 0;
       -                for(x = x1; x < x2 && i < numspecs; x++) {
       +                for (x = x1; x < x2 && i < numspecs; x++) {
                                new = term.line[y][x];
       -                        if(new.mode == ATTR_WDUMMY)
       +                        if (new.mode == ATTR_WDUMMY)
                                        continue;
       -                        if(ena_sel && selected(x, y))
       +                        if (ena_sel && selected(x, y))
                                        new.mode ^= ATTR_REVERSE;
       -                        if(i > 0 && ATTRCMP(base, new)) {
       +                        if (i > 0 && ATTRCMP(base, new)) {
                                        xdrawglyphfontspecs(specs, base, i, ox, y);
                                        specs += i;
                                        numspecs -= i;
                                        i = 0;
                                }
       -                        if(i == 0) {
       +                        if (i == 0) {
                                        ox = x;
                                        base = new;
                                }
                                i++;
                        }
       -                if(i > 0)
       +                if (i > 0)
                                xdrawglyphfontspecs(specs, base, i, ox, y);
                }
                xdrawcursor();
       @@ -3856,19 +3856,19 @@ focus(XEvent *ev)
        {
                XFocusChangeEvent *e = &ev->xfocus;
        
       -        if(e->mode == NotifyGrab)
       +        if (e->mode == NotifyGrab)
                        return;
        
       -        if(ev->type == FocusIn) {
       +        if (ev->type == FocusIn) {
                        XSetICFocus(xw.xic);
                        xw.state |= WIN_FOCUSED;
                        xseturgency(0);
       -                if(IS_SET(MODE_FOCUS))
       +                if (IS_SET(MODE_FOCUS))
                                ttywrite("\033[I", 3);
                } else {
                        XUnsetICFocus(xw.xic);
                        xw.state &= ~WIN_FOCUSED;
       -                if(IS_SET(MODE_FOCUS))
       +                if (IS_SET(MODE_FOCUS))
                                ttywrite("\033[O", 3);
                }
        }
       @@ -3892,31 +3892,31 @@ kmap(KeySym k, uint state)
                int i;
        
                /* Check for mapped keys out of X11 function keys. */
       -        for(i = 0; i < LEN(mappedkeys); i++) {
       -                if(mappedkeys[i] == k)
       +        for (i = 0; i < LEN(mappedkeys); i++) {
       +                if (mappedkeys[i] == k)
                                break;
                }
       -        if(i == LEN(mappedkeys)) {
       -                if((k & 0xFFFF) < 0xFD00)
       +        if (i == LEN(mappedkeys)) {
       +                if ((k & 0xFFFF) < 0xFD00)
                                return NULL;
                }
        
       -        for(kp = key; kp < key + LEN(key); kp++) {
       -                if(kp->k != k)
       +        for (kp = key; kp < key + LEN(key); kp++) {
       +                if (kp->k != k)
                                continue;
        
       -                if(!match(kp->mask, state))
       +                if (!match(kp->mask, state))
                                continue;
        
       -                if(IS_SET(MODE_APPKEYPAD) ? kp->appkey < 0 : kp->appkey > 0)
       +                if (IS_SET(MODE_APPKEYPAD) ? kp->appkey < 0 : kp->appkey > 0)
                                continue;
       -                if(term.numlock && kp->appkey == 2)
       +                if (term.numlock && kp->appkey == 2)
                                continue;
        
       -                if(IS_SET(MODE_APPCURSOR) ? kp->appcursor < 0 : kp->appcursor > 0)
       +                if (IS_SET(MODE_APPCURSOR) ? kp->appcursor < 0 : kp->appcursor > 0)
                                continue;
        
       -                if(IS_SET(MODE_CRLF) ? kp->crlf < 0 : kp->crlf > 0)
       +                if (IS_SET(MODE_CRLF) ? kp->crlf < 0 : kp->crlf > 0)
                                continue;
        
                        return kp->s;
       @@ -3936,30 +3936,30 @@ kpress(XEvent *ev)
                Status status;
                Shortcut *bp;
        
       -        if(IS_SET(MODE_KBDLOCK))
       +        if (IS_SET(MODE_KBDLOCK))
                        return;
        
                len = XmbLookupString(xw.xic, e, buf, sizeof buf, &ksym, &status);
                /* 1. shortcuts */
       -        for(bp = shortcuts; bp < shortcuts + LEN(shortcuts); bp++) {
       -                if(ksym == bp->keysym && match(bp->mod, e->state)) {
       +        for (bp = shortcuts; bp < shortcuts + LEN(shortcuts); bp++) {
       +                if (ksym == bp->keysym && match(bp->mod, e->state)) {
                                bp->func(&(bp->arg));
                                return;
                        }
                }
        
                /* 2. custom keys from config.h */
       -        if((customkey = kmap(ksym, e->state))) {
       +        if ((customkey = kmap(ksym, e->state))) {
                        ttysend(customkey, strlen(customkey));
                        return;
                }
        
                /* 3. composed string from input method */
       -        if(len == 0)
       +        if (len == 0)
                        return;
       -        if(len == 1 && e->state & Mod1Mask) {
       -                if(IS_SET(MODE_8BIT)) {
       -                        if(*buf < 0177) {
       +        if (len == 1 && e->state & Mod1Mask) {
       +                if (IS_SET(MODE_8BIT)) {
       +                        if (*buf < 0177) {
                                        c = *buf | 0x80;
                                        len = utf8encode(c, buf);
                                }
       @@ -3980,14 +3980,14 @@ cmessage(XEvent *e)
                 * See xembed specs
                 *  http://standards.freedesktop.org/xembed-spec/xembed-spec-latest.html
                 */
       -        if(e->xclient.message_type == xw.xembed && e->xclient.format == 32) {
       -                if(e->xclient.data.l[1] == XEMBED_FOCUS_IN) {
       +        if (e->xclient.message_type == xw.xembed && e->xclient.format == 32) {
       +                if (e->xclient.data.l[1] == XEMBED_FOCUS_IN) {
                                xw.state |= WIN_FOCUSED;
                                xseturgency(0);
       -                } else if(e->xclient.data.l[1] == XEMBED_FOCUS_OUT) {
       +                } else if (e->xclient.data.l[1] == XEMBED_FOCUS_OUT) {
                                xw.state &= ~WIN_FOCUSED;
                        }
       -        } else if(e->xclient.data.l[0] == xw.wmdeletewin) {
       +        } else if (e->xclient.data.l[0] == xw.wmdeletewin) {
                        /* Send SIGHUP to shell */
                        kill(pid, SIGHUP);
                        exit(0);
       @@ -3999,9 +3999,9 @@ cresize(int width, int height)
        {
                int col, row;
        
       -        if(width != 0)
       +        if (width != 0)
                        xw.w = width;
       -        if(height != 0)
       +        if (height != 0)
                        xw.h = height;
        
                col = (xw.w - 2 * borderpx) / xw.cw;
       @@ -4015,7 +4015,7 @@ cresize(int width, int height)
        void
        resize(XEvent *e)
        {
       -        if(e->xconfigure.width == xw.w && e->xconfigure.height == xw.h)
       +        if (e->xconfigure.width == xw.w && e->xconfigure.height == xw.h)
                        return;
        
                cresize(e->xconfigure.width, e->xconfigure.height);
       @@ -4039,13 +4039,13 @@ run(void)
                         * this is not unnecessary.It does not only filter the key event,
                         * but some clientmessage for input method as well.
                         */
       -                if(XFilterEvent(&ev, None))
       +                if (XFilterEvent(&ev, None))
                                continue;
       -                if(ev.type == ConfigureNotify) {
       +                if (ev.type == ConfigureNotify) {
                                w = ev.xconfigure.width;
                                h = ev.xconfigure.height;
                        }
       -        } while(ev.type != MapNotify);
       +        } while (ev.type != MapNotify);
        
                ttynew();
                cresize(w, h);
       @@ -4053,26 +4053,26 @@ run(void)
                clock_gettime(CLOCK_MONOTONIC, &last);
                lastblink = last;
        
       -        for(xev = actionfps;;) {
       +        for (xev = actionfps;;) {
                        FD_ZERO(&rfd);
                        FD_SET(cmdfd, &rfd);
                        FD_SET(xfd, &rfd);
        
       -                if(pselect(MAX(xfd, cmdfd)+1, &rfd, NULL, NULL, tv, NULL) < 0) {
       -                        if(errno == EINTR)
       +                if (pselect(MAX(xfd, cmdfd)+1, &rfd, NULL, NULL, tv, NULL) < 0) {
       +                        if (errno == EINTR)
                                        continue;
                                die("select failed: %s\n", strerror(errno));
                        }
       -                if(FD_ISSET(cmdfd, &rfd)) {
       +                if (FD_ISSET(cmdfd, &rfd)) {
                                ttyread();
       -                        if(blinktimeout) {
       +                        if (blinktimeout) {
                                        blinkset = tattrset(ATTR_BLINK);
       -                                if(!blinkset)
       +                                if (!blinkset)
                                                MODBIT(term.mode, 0, MODE_BLINK);
                                }
                        }
        
       -                if(FD_ISSET(xfd, &rfd))
       +                if (FD_ISSET(xfd, &rfd))
                                xev = actionfps;
        
                        clock_gettime(CLOCK_MONOTONIC, &now);
       @@ -4081,35 +4081,35 @@ run(void)
                        tv = &drawtimeout;
        
                        dodraw = 0;
       -                if(blinktimeout && TIMEDIFF(now, lastblink) > blinktimeout) {
       +                if (blinktimeout && TIMEDIFF(now, lastblink) > blinktimeout) {
                                tsetdirtattr(ATTR_BLINK);
                                term.mode ^= MODE_BLINK;
                                lastblink = now;
                                dodraw = 1;
                        }
                        deltatime = TIMEDIFF(now, last);
       -                if(deltatime > 1000 / (xev ? xfps : actionfps)) {
       +                if (deltatime > 1000 / (xev ? xfps : actionfps)) {
                                dodraw = 1;
                                last = now;
                        }
        
       -                if(dodraw) {
       -                        while(XPending(xw.dpy)) {
       +                if (dodraw) {
       +                        while (XPending(xw.dpy)) {
                                        XNextEvent(xw.dpy, &ev);
       -                                if(XFilterEvent(&ev, None))
       +                                if (XFilterEvent(&ev, None))
                                                continue;
       -                                if(handler[ev.type])
       +                                if (handler[ev.type])
                                                (handler[ev.type])(&ev);
                                }
        
                                draw();
                                XFlush(xw.dpy);
        
       -                        if(xev && !FD_ISSET(xfd, &rfd))
       +                        if (xev && !FD_ISSET(xfd, &rfd))
                                        xev--;
       -                        if(!FD_ISSET(cmdfd, &rfd) && !FD_ISSET(xfd, &rfd)) {
       -                                if(blinkset) {
       -                                        if(TIMEDIFF(now, lastblink) \
       +                        if (!FD_ISSET(cmdfd, &rfd) && !FD_ISSET(xfd, &rfd)) {
       +                                if (blinkset) {
       +                                        if (TIMEDIFF(now, lastblink) \
                                                                > blinktimeout) {
                                                        drawtimeout.tv_nsec = 1000;
                                                } else {
       @@ -4157,7 +4157,7 @@ main(int argc, char *argv[])
                        opt_class = EARGF(usage());
                        break;
                case 'e':
       -                if(argc > 0)
       +                if (argc > 0)
                                --argc, ++argv;
                        goto run;
                case 'f':
       @@ -4188,10 +4188,10 @@ main(int argc, char *argv[])
                } ARGEND;
        
        run:
       -        if(argc > 0) {
       +        if (argc > 0) {
                        /* eat all remaining arguments */
                        opt_cmd = argv;
       -                if(!opt_title && !opt_line)
       +                if (!opt_title && !opt_line)
                                opt_title = basename(xstrdup(argv[0]));
                }
                setlocale(LC_CTYPE, "");