diff options
Diffstat (limited to 'src/mkfifo.c')
| -rw-r--r-- | src/mkfifo.c | 25 |
1 files changed, 19 insertions, 6 deletions
diff --git a/src/mkfifo.c b/src/mkfifo.c index c15f740e6..efdf883e1 100644 --- a/src/mkfifo.c +++ b/src/mkfifo.c @@ -88,7 +88,7 @@ main (argc, argv) symbolic_mode = optarg; break; default: - usage (); + usage (1); } } @@ -99,10 +99,10 @@ main (argc, argv) } if (show_help) - usage (); + usage (0); if (optind == argc) - usage (); + usage (1); newmode = 0666 & ~umask (0); if (symbolic_mode) @@ -130,11 +130,24 @@ main (argc, argv) #ifdef S_ISFIFO static void -usage () +usage (status) + int status; { fprintf (stderr, "\ -Usage: %s [-m mode] [--mode=mode] [--help] [--version] path...\n", +Usage: %s [OPTION] PATH...\n\ +\n", program_name); - exit (1); + + if (status == 0) + fprintf (stderr, "\ + -m, --mode MODE set permission mode (as in chmod), not 0666 - umask\n\ + --help provide this help\n\ + --version show program version\n"); + + else + fprintf (stderr, "Try `%s --help' for more information.\n", + program_name); + + exit (status); } #endif |