URI: 

       remove unnecessary NULL checks and add `void` for an empty parameter list - sent - simple plaintext presentation tool
  HTML git clone git://git.suckless.org/sent
   DIR Log
   DIR Files
   DIR Refs
   DIR README
   DIR LICENSE
       ---
   DIR commit 882d54c225b83c762acf5bb3967f4890c3ecef86
   DIR parent 08006e0d0082da2570472164c078676ea7289b8d
  HTML Author: Tom Schwindl <schwindl@posteo.de>
       Date:   Tue, 10 Jan 2023 17:39:33 +0000
       
       remove unnecessary NULL checks and add `void` for an empty parameter list
       
       Diffstat:
         M sent.c                              |      30 ++++++++++++++----------------
       
       1 file changed, 14 insertions(+), 16 deletions(-)
       ---
   DIR diff --git a/sent.c b/sent.c
       @@ -99,12 +99,12 @@ static void load(FILE *fp);
        static void advance(const Arg *arg);
        static void quit(const Arg *arg);
        static void resize(int width, int height);
       -static void run();
       -static void usage();
       -static void xdraw();
       -static void xhints();
       -static void xinit();
       -static void xloadfonts();
       +static void run(void);
       +static void usage(void);
       +static void xdraw(void);
       +static void xhints(void);
       +static void xinit(void);
       +static void xloadfonts(void);
        
        static void bpress(XEvent *);
        static void cmessage(XEvent *);
       @@ -216,8 +216,7 @@ ffload(Slide *s)
                s->img->bufwidth = ntohl(*(uint32_t *)&hdr[8]);
                s->img->bufheight = ntohl(*(uint32_t *)&hdr[12]);
        
       -        if (s->img->buf)
       -                free(s->img->buf);
       +        free(s->img->buf);
                /* internally the image is stored in 888 format */
                s->img->buf = ecalloc(s->img->bufwidth * s->img->bufheight, strlen("888"));
        
       @@ -499,7 +498,7 @@ resize(int width, int height)
        }
        
        void
       -run()
       +run(void)
        {
                XEvent ev;
        
       @@ -521,7 +520,7 @@ run()
        }
        
        void
       -xdraw()
       +xdraw(void)
        {
                unsigned int height, width, i;
                Image *im = slides[idx].img;
       @@ -549,7 +548,7 @@ xdraw()
        }
        
        void
       -xhints()
       +xhints(void)
        {
                XClassHint class = {.res_name = "sent", .res_class = "presenter"};
                XWMHints wm = {.flags = InputHint, .input = True};
       @@ -567,7 +566,7 @@ xhints()
        }
        
        void
       -xinit()
       +xinit(void)
        {
                XTextProperty prop;
                unsigned int i;
       @@ -611,7 +610,7 @@ xinit()
        }
        
        void
       -xloadfonts()
       +xloadfonts(void)
        {
                int i, j;
                char *fstrs[LEN(fontfallbacks)];
       @@ -630,8 +629,7 @@ xloadfonts()
                }
        
                for (j = 0; j < LEN(fontfallbacks); j++)
       -                if (fstrs[j])
       -                        free(fstrs[j]);
       +                free(fstrs[j]);
        }
        
        void
       @@ -680,7 +678,7 @@ configure(XEvent *e)
        }
        
        void
       -usage()
       +usage(void)
        {
                die("usage: %s [file]", argv0);
        }