From e4aba2047ab257bddf475af70f04d15041dd6d70 Mon Sep 17 00:00:00 2001 From: Jim Meyering Date: Sun, 13 Feb 1994 20:27:08 +0000 Subject: . --- src/dirname.c | 42 ++++-------------------------------------- 1 file changed, 4 insertions(+), 38 deletions(-) (limited to 'src/dirname.c') diff --git a/src/dirname.c b/src/dirname.c index b615ba13d..a0345be7a 100644 --- a/src/dirname.c +++ b/src/dirname.c @@ -30,29 +30,15 @@ #include #include -#include -#include "version.h" #include "system.h" +#include "long-options.h" void strip_trailing_slashes (); /* The name this program was run with. */ char *program_name; -/* If non-zero, display usage information and exit. */ -static int show_help; - -/* If non-zero, print the version on standard output and exit. */ -static int show_version; - -static struct option const long_options[] = -{ - {"help", no_argument, &show_help, 1}, - {"version", no_argument, &show_version, 1}, - {0, 0, 0, 0} -}; - static void usage (status) int status; @@ -79,35 +65,15 @@ main (argc, argv) { register char *path; register char *slash; - int c; program_name = argv[0]; - while ((c = getopt_long (argc, argv, "", long_options, (int *) 0)) != EOF) - { - switch (c) - { - case 0: - break; - - default: - usage (1); - } - } - - if (show_version) - { - printf ("%s\n", version_string); - exit (0); - } - - if (show_help) - usage (0); + parse_long_options (argc, argv, usage); - if (argc - optind != 1) + if (argc != 2) usage (1); - path = argv[optind]; + path = argv[1]; strip_trailing_slashes (path); slash = rindex (path, '/'); -- cgit v1.2.3-54-g00ecf