diff options
Diffstat (limited to 'src/rc/_usage.c')
| -rw-r--r-- | src/rc/_usage.c | 33 |
1 files changed, 17 insertions, 16 deletions
diff --git a/src/rc/_usage.c b/src/rc/_usage.c index 7ad925d0..afe517f1 100644 --- a/src/rc/_usage.c +++ b/src/rc/_usage.c @@ -33,35 +33,36 @@ # define _noreturn #endif -_noreturn static void usage (int exit_status) +_noreturn static void usage(int exit_status) { const char * const has_arg[] = { "", "<arg>", "[arg]" }; int i; + int len; + char *lo; + char *p; + char *token; #ifdef usagestring - printf (usagestring); + printf(usagestring); #else - printf ("Usage: %s [options] ", applet); + printf("Usage: %s [options] ", applet); #endif #ifdef extraopts - printf (extraopts); + printf(extraopts); #endif - printf ("\n\nOptions: [" getoptstring "]\n"); + printf("\n\nOptions: [" getoptstring "]\n"); for (i = 0; longopts[i].name; ++i) { - int len = printf (" -%c, --%s %s", longopts[i].val, longopts[i].name, - has_arg[longopts[i].has_arg]); + len = printf(" -%c, --%s %s", longopts[i].val, longopts[i].name, + has_arg[longopts[i].has_arg]); - char *lo = xstrdup (longopts_help[i]); - char *p = lo; - char *token; - - while ((token = strsep (&p, "\n"))) { + lo = p = xstrdup(longopts_help[i]); + while ((token = strsep(&p, "\n"))) { while (++len < 37) - printf (" "); - puts (token); + printf(" "); + puts(token); len = 0; } - free (lo); + free(lo); } - exit (exit_status); + exit(exit_status); } |