diff options
Diffstat (limited to 'nscd/nscd.c')
| -rw-r--r-- | nscd/nscd.c | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/nscd/nscd.c b/nscd/nscd.c index 1129cf8..3265ea8 100644 --- a/nscd/nscd.c +++ b/nscd/nscd.c @@ -91,6 +91,9 @@ static int write_pid (const char *file); static void print_version (FILE *stream, struct argp_state *state); void (*argp_program_version_hook) (FILE *, struct argp_state *) = print_version; +/* Function to print some extra text in the help message. */ +static char *more_help (int key, const char *text, void *input); + /* Definitions of arguments for argp functions. */ static const struct argp_option options[] = { @@ -117,7 +120,7 @@ static error_t parse_opt (int key, char *arg, struct argp_state *state); /* Data structure to communicate with argp functions. */ static struct argp argp = { - options, parse_opt, NULL, doc, + options, parse_opt, NULL, doc, NULL, more_help }; /* True if only statistics are requested. */ @@ -401,6 +404,23 @@ parse_opt (int key, char *arg, struct argp_state *state) return 0; } +/* Print bug-reporting information in the help message. */ +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) |