diff options
Diffstat (limited to 'src/rm.c')
| -rw-r--r-- | src/rm.c | 30 |
1 files changed, 23 insertions, 7 deletions
@@ -145,7 +145,7 @@ main (argc, argv) verbose = 1; break; default: - usage (); + usage (1); } } @@ -156,14 +156,14 @@ main (argc, argv) } if (show_help) - usage (); + usage (0); if (optind == argc) { if (ignore_missing_files) exit (0); else - usage (); + usage (1); } stdin_tty = isatty (0); @@ -526,11 +526,27 @@ is the same file as\n", program_name, pathname); } static void -usage () +usage (status) + int status; { fprintf (stderr, "\ -Usage: %s [-dfirvR] [--directory] [--force] [--interactive] [--recursive]\n\ - [--verbose] [--help] [--version] path...\n", +Usage: %s [OPTION]... PATH...\n\ +\n", program_name); - exit (1); + + if (status == 0) + fprintf (stderr, "\ + -d, --directory unlink directory, even if non-empty (super-user only)\n\ + -f, --force ignore nonexistent files, never prompt\n\ + -i, --interactive prompt before any removal\n\ + -v, --verbose explain what is being done\n\ + -r, -R, --recursive remove the contents of directories recursively\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); } |