URI: 
       Add a -1 option flag - slstatus - status monitor
  HTML git clone git://git.suckless.org/slstatus
   DIR Log
   DIR Files
   DIR Refs
   DIR README
   DIR LICENSE
       ---
   DIR commit aaf279f6ddfb48146fc1a579efd83a55722910b5
   DIR parent d1b23e5509863fd0790261b2b388e687d5218d53
  HTML Author: Daniel Moch <daniel@danielmoch.com>
       Date:   Tue, 23 Jun 2020 16:35:43 -0400
       
       Add a -1 option flag
       
       Allow slstatus to be used by programs that can grab status by calling
       an external program on a periodic basis (e.g. tmux)
       
       Diffstat:
         M slstatus.1                          |       5 ++++-
         M slstatus.c                          |       9 ++++++---
       
       2 files changed, 10 insertions(+), 4 deletions(-)
       ---
   DIR diff --git a/slstatus.1 b/slstatus.1
       @@ -1,4 +1,4 @@
       -.Dd 2017-08-10
       +.Dd 2020-06-23
        .Dt SLSTATUS 1
        .Os
        .Sh NAME
       @@ -7,6 +7,7 @@
        .Sh SYNOPSIS
        .Nm
        .Op Fl s
       +.Op Fl 1
        .Sh DESCRIPTION
        .Nm
        is a suckless status monitor for window managers that use WM_NAME (e.g. dwm) or
       @@ -18,6 +19,8 @@ outputs to WM_NAME.
        .Bl -tag -width Ds
        .It Fl s
        Write to stdout instead of WM_NAME.
       +.It Fl 1
       +Write once to stdout and quit.
        .El
        .Sh CUSTOMIZATION
        .Nm
   DIR diff --git a/slstatus.c b/slstatus.c
       @@ -41,7 +41,7 @@ difftimespec(struct timespec *res, struct timespec *a, struct timespec *b)
        static void
        usage(void)
        {
       -        die("usage: %s [-s]", argv0);
       +        die("usage: %s [-s] [-1]", argv0);
        }
        
        int
       @@ -56,6 +56,9 @@ main(int argc, char *argv[])
        
                sflag = 0;
                ARGBEGIN {
       +                case '1':
       +                        done = 1;
       +                        /* fallthrough */
                        case 's':
                                sflag = 1;
                                break;
       @@ -78,7 +81,7 @@ main(int argc, char *argv[])
                        die("XOpenDisplay: Failed to open display");
                }
        
       -        while (!done) {
       +        do {
                        if (clock_gettime(CLOCK_MONOTONIC, &start) < 0) {
                                die("clock_gettime:");
                        }
       @@ -125,7 +128,7 @@ main(int argc, char *argv[])
                                        }
                                }
                        }
       -        }
       +        } while (!done);
        
                if (!sflag) {
                        XStoreName(dpy, DefaultRootWindow(dpy), NULL);