diff options
Diffstat (limited to 'locale')
| -rw-r--r-- | locale/programs/locale.c | 26 |
1 files changed, 22 insertions, 4 deletions
diff --git a/locale/programs/locale.c b/locale/programs/locale.c index 33963d5..77262b7 100644 --- a/locale/programs/locale.c +++ b/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\ -<http://www.gnu.org/software/libc/bugs.html>.\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 +268,23 @@ parse_opt (int key, char *arg, struct argp_state *state) } +static char * +more_help (int key, const char *text, void *input) +{ + switch (key) + { + case ARGP_KEY_HELP_EXTRA: + /* We print some extra information. */ + return strdup (gettext ("\ +For bug reporting instructions, please see:\n\ +<http://www.gnu.org/software/libc/bugs.html>.\n")); + default: + break; + } + return (char *) text; +} + + /* Print the version information. */ static void print_version (FILE *stream, struct argp_state *state) |