X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=fade.c;h=c1d15d723b66aa252f10a349e27b4b52d5cd9552;hp=76d6a8b422b3fca28ded60dee815d8335378a5c9;hb=7ebb3ef8d2280c19e741b97627bfcf894c7e3117;hpb=06b3e7bc1b04def7488a5c5cd65de00aca655612

diff --git a/fade.c b/fade.c
index 76d6a8b4..c1d15d72 100644
--- a/fade.c
+++ b/fade.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1998-2013 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 1998-2014 Andre Noll <maan@systemlinux.org>
  *
  * Licensed under the GPL v2. For licencing details see COPYING.
  */
@@ -14,6 +14,7 @@
 #include "string.h"
 #include "mix.h"
 #include "error.h"
+#include "ggo.h"
 #include "version.h"
 
 INIT_FADE_ERRLISTS;
@@ -26,7 +27,7 @@ static struct mixer supported_mixer[] = {MIXER_ARRAY};
 #define FOR_EACH_MIXER(i) for ((i) = 0; (i) < NUM_SUPPORTED_MIXERS; (i)++)
 
 static int loglevel;
-__printf_2_3 void date_log(int ll, const char *fmt, ...)
+static __printf_2_3 void date_log(int ll, const char *fmt, ...)
 {
 	va_list argp;
 	time_t t1;
@@ -286,6 +287,15 @@ static struct mixer *get_mixer_or_die(void)
 	exit(EXIT_FAILURE);
 }
 
+__noreturn static void print_help_and_die(void)
+{
+	struct ggo_help h = DEFINE_GGO_HELP(fade);
+	bool d = conf.detailed_help_given;
+
+	ggo_print_help(&h, d? GPH_STANDARD_FLAGS_DETAILED : GPH_STANDARD_FLAGS);
+	exit(0);
+}
+
 int main(int argc, char *argv[])
 {
 	int ret;
@@ -295,6 +305,8 @@ int main(int argc, char *argv[])
 	fade_cmdline_parser(argc, argv, &conf);
 	loglevel = get_loglevel_by_name(conf.loglevel_arg);
 	version_handle_flag("fade", conf.version_given);
+	if (conf.help_given || conf.detailed_help_given)
+		print_help_and_die();
 	ret = configfile_exists();
 	if (!ret && conf.config_file_given) {
 		PARA_EMERG_LOG("can not read config file %s\n",