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-rw-r--r--elf/sprof.c28
1 files changed, 24 insertions, 4 deletions
diff --git a/elf/sprof.c b/elf/sprof.c
index 4244e05c38..ad723f3416 100644
--- a/elf/sprof.c
+++ b/elf/sprof.c
@@ -86,9 +86,9 @@ static const struct argp_option options[] =
};
/* Short description of program. */
-static const char doc[] = N_("Read and display shared object profiling data.\v\
-For bug reporting instructions, please see:\n\
-<http://www.gnu.org/software/libc/bugs.html>.\n");
+static const char doc[] = N_("Read and display shared object profiling data.");
+//For bug reporting instructions, please see:\n \
+//<http://www.gnu.org/software/libc/bugs.html>.\n");
/* Strings for arguments in help texts. */
static const char args_doc[] = N_("SHOBJ [PROFDATA]");
@@ -96,10 +96,13 @@ static const char args_doc[] = N_("SHOBJ [PROFDATA]");
/* 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
};
@@ -347,6 +350,23 @@ 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)