manual: Remove outdated sentence about para_afh.

[paraslash.git] / fade.c

diff --git a/fade.c b/fade.c
index e6f550a1c94d37806b28b25b8ac17bf5b7bd10ed..a8424d67a5db24ea2967670ee6eb90ccaf284100 100644 (file)
--- a/fade.c
+++ b/fade.c
@@ -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;
@@ -293,8 +303,10 @@ int main(int argc, char *argv[])
        struct mixer_handle *h = NULL;
 
        fade_cmdline_parser(argc, argv, &conf);
-       HANDLE_VERSION_FLAG("fade", 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",