1 files changed, 4 insertions, 17 deletions
diff --git a/src/env.c b/src/env.c
index 8f677359c..a0d81191d 100644
--- a/src/env.c
+++ b/src/env.c
@@ -85,6 +85,7 @@
 
 #include "system.h"
 #include "error.h"
+#include "long-options.h"
 
 int putenv ();
 
@@ -93,18 +94,10 @@ extern char **environ;
 /* The name by which this program was run. */
 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;
-
 static struct option const longopts[] =
 {
-  {"help", no_argument, &show_help, 1},
   {"ignore-environment", no_argument, NULL, 'i'},
   {"unset", required_argument, NULL, 'u'},
-  {"version", no_argument, &show_version, 1},
   {NULL, 0, NULL, 0}
 };
 
@@ -146,6 +139,9 @@ main (register int argc, register char **argv, char **envp)
   bindtextdomain (PACKAGE, LOCALEDIR);
   textdomain (PACKAGE);
 
+  parse_long_options (argc, argv, "env", GNU_PACKAGE, VERSION,
+		      "Richard Mlynarik and David MacKenzie", usage);
+
   while ((optc = getopt_long (argc, argv, "+iu:", longopts, NULL)) != -1)
     {
       switch (optc)
@@ -162,15 +158,6 @@ main (register int argc, register char **argv, char **envp)
 	}
     }
 
-  if (show_version)
-    {
-      printf ("env (%s) %s\n", GNU_PACKAGE, VERSION);
-      exit (0);
-    }
-
-  if (show_help)
-    usage (0);
-
   if (optind != argc && !strcmp (argv[optind], "-"))
     ignore_environment = 1;