summaryrefslogtreecommitdiff
path: root/src/unexpand.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/unexpand.c')
-rw-r--r--src/unexpand.c21
1 files changed, 4 insertions, 17 deletions
diff --git a/src/unexpand.c b/src/unexpand.c
index 48276c4cc..9d508f995 100644
--- a/src/unexpand.c
+++ b/src/unexpand.c
@@ -42,6 +42,7 @@
#include <sys/types.h>
#include "system.h"
+#include "long-options.h"
#include "error.h"
/* The number of bytes added at a time to the amount of memory
@@ -86,18 +87,10 @@ static int have_read_stdin;
/* Status to return to the system. */
static int exit_status;
-/* If nonzero, display usage information and exit. */
-static int show_help;
-
-/* If nonzero, print the version on standard output then exit. */
-static int show_version;
-
static struct option const longopts[] =
{
{"tabs", required_argument, NULL, 't'},
{"all", no_argument, NULL, 'a'},
- {"help", no_argument, &show_help, 1},
- {"version", no_argument, &show_version, 1},
{NULL, 0, NULL, 0}
};
@@ -391,6 +384,9 @@ main (int argc, char **argv)
bindtextdomain (PACKAGE, LOCALEDIR);
textdomain (PACKAGE);
+ parse_long_options (argc, argv, "unexpand", GNU_PACKAGE, VERSION,
+ "David MacKenzie", usage);
+
have_read_stdin = 0;
exit_status = 0;
convert_entire_line = 0;
@@ -425,15 +421,6 @@ main (int argc, char **argv)
}
}
- if (show_version)
- {
- printf ("unexpand (%s) %s\n", GNU_PACKAGE, VERSION);
- exit (EXIT_SUCCESS);
- }
-
- if (show_help)
- usage (0);
-
add_tabstop (tabval);
validate_tabstops (tab_list, first_free_tab);