From 5b2aa1846bc8dc6d8ffce7d523cebc1ab45a17d7 Mon Sep 17 00:00:00 2001
From: Jim Meyering <jim@meyering.net>
Date: Sat, 6 Mar 1999 15:28:54 +0000
Subject: Include long-options.h. [long_options]: Remove the "help" and
 "version" entries. Remove declarations of show_help and show_version. (main):
 Use parse_long_options, including author name(s). Remove the show_version and
 show_help blocks.

---
 src/date.c | 23 +++++------------------
 1 file changed, 5 insertions(+), 18 deletions(-)

(limited to 'src/date.c')

diff --git a/src/date.c b/src/date.c
index e6429fa46..b38c5f036 100644
--- a/src/date.c
+++ b/src/date.c
@@ -24,9 +24,10 @@
 
 #include "system.h"
 #include "closeout.h"
-#include "getline.h"
 #include "error.h"
 #include "getdate.h"
+#include "getline.h"
+#include "long-options.h"
 #include "posixtm.h"
 
 #ifndef STDC_HEADERS
@@ -44,12 +45,6 @@ static void show_date PARAMS ((const char *format, time_t when));
 /* The name this program was run with, for error messages. */
 char *program_name;
 
-/* If nonzero, display usage information and exit.  */
-static int show_help;
-
-/* If nonzero, print the version on standard output and exit.  */
-static int show_version;
-
 /* If non-zero, display time in RFC-822 format for mail or news. */
 static int rfc_format = 0;
 
@@ -60,14 +55,12 @@ static struct option const long_options[] =
 {
   {"date", required_argument, NULL, 'd'},
   {"file", required_argument, NULL, 'f'},
-  {"help", no_argument, &show_help, 1},
   {"reference", required_argument, NULL, 'r'},
   {"rfc-822", no_argument, NULL, 'R'},
   {"set", required_argument, NULL, 's'},
   {"uct", no_argument, NULL, 'u'},
   {"utc", no_argument, NULL, 'u'},
   {"universal", no_argument, NULL, 'u'},
-  {"version", no_argument, &show_version, 1},
   {NULL, 0, NULL, 0}
 };
 
@@ -287,6 +280,9 @@ main (int argc, char **argv)
   bindtextdomain (PACKAGE, LOCALEDIR);
   textdomain (PACKAGE);
 
+  parse_long_options (argc, argv, "date", GNU_PACKAGE, VERSION,
+		      "David MacKenzie", usage);
+
   while ((optc = getopt_long (argc, argv, "d:f:r:Rs:u", long_options, NULL))
 	 != -1)
     switch (optc)
@@ -316,15 +312,6 @@ main (int argc, char **argv)
 	usage (1);
       }
 
-  if (show_version)
-    {
-      printf ("date (%s) %s\n", GNU_PACKAGE, VERSION);
-      exit (0);
-    }
-
-  if (show_help)
-    usage (0);
-
   n_args = argc - optind;
 
   option_specified_date = ((datestr ? 1 : 0)
-- 
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