Merge changes between r7867 and r7922 from /fsf/trunk.

git-svn-id: svn://svn.eglibc.org/trunk@7923 7b3dc134-2b1b-0410-93df-9e9f96275f8d

1 files changed, 25 insertions, 4 deletions

diff --git a/libc/locale/programs/locale.c b/libc/locale/programs/locale.c
index 5b9fbb3f5..74924e5ec 100644
--- a/libc/locale/programs/locale.c
+++ b/libc/locale/programs/locale.c
@@ -84,9 +84,7 @@ static const struct argp_option options[] =
 };
 
 /* Short description of program.  */
-static const char doc[] = N_("Get locale-specific information.\v\
-For bug reporting instructions, please see:\n\
-"REPORT_BUGS_TO".\n");
+static const char doc[] = N_("Get locale-specific information.");
 
 /* Strings for arguments in help texts.  */
 static const char args_doc[] = N_("NAME\n[-a|-m]");
@@ -94,10 +92,13 @@ static const char args_doc[] = N_("NAME\n[-a|-m]");
 /* Prototype for option handler.  */
 static error_t parse_opt (int key, char *arg, struct argp_state *state);
 
+/* Function to print some extra text in the help message.  */
+static char *more_help (int key, const char *text, void *input);
+
 /* Data structure to communicate with argp functions.  */
 static struct argp argp =
 {
-  options, parse_opt, args_doc, doc
+  options, parse_opt, args_doc, doc, NULL, more_help
 };
 
 
@@ -267,6 +268,26 @@ parse_opt (int key, char *arg, struct argp_state *state)
 }
 
 
+static char *
+more_help (int key, const char *text, void *input)
+{
+  char *tp = NULL;
+  switch (key)
+    {
+    case ARGP_KEY_HELP_EXTRA:
+      /* We print some extra information.  */
+      if (asprintf (&tp, gettext ("\
+For bug reporting instructions, please see:\n\
+%s.\n"), REPORT_BUGS_TO) < 0)
+	return NULL;
+      return tp;
+    default:
+      break;
+    }
+  return (char *) text;
+}
+
+
 /* Print the version information.  */
 static void
 print_version (FILE *stream, struct argp_state *state)