Get rid of more senseless wrapper functions and use OPT_EXIT instead.

Originally committed as revision 13233 to svn://svn.ffmpeg.org/ffmpeg/trunk

ffmpeg.c

@@ -3756,17 +3756,11 @@ static int opt_bsf(const char *opt, const char *arg)
     return 0;
 }
 
-static void opt_show_version(void)
-{
-    show_version();
-    av_exit(0);
-}
-
 static const OptionDef options[] = {
     /* main options */
     { "L", OPT_EXIT, {(void*)show_license}, "show license" },
     { "h", OPT_EXIT, {(void*)show_help}, "show help" },
-    { "version", 0, {(void*)opt_show_version}, "show version" },
+    { "version", OPT_EXIT, {(void*)show_version}, "show version" },
     { "formats", OPT_EXIT, {(void*)opt_show_formats}, "show available formats, codecs, protocols, ..." },
     { "f", HAS_ARG, {(void*)opt_format}, "force format", "fmt" },
     { "i", HAS_ARG, {(void*)opt_input_file}, "input file name", "filename" },

ffplay.c

@@ -2432,21 +2432,9 @@ static int opt_thread_count(const char *opt, const char *arg)
     return 0;
 }
 
-static void opt_show_help(void)
-{
-    show_help();
-    exit(0);
-}
-
-static void opt_show_version(void)
-{
-    show_version();
-    exit(0);
-}
-
 static const OptionDef options[] = {
-    { "h", 0, {(void*)opt_show_help}, "show help" },
-    { "version", 0, {(void*)opt_show_version}, "show version" },
+    { "h", OPT_EXIT, {(void*)show_help}, "show help" },
+    { "version", OPT_EXIT, {(void*)show_version}, "show version" },
     { "x", HAS_ARG | OPT_FUNC2, {(void*)opt_width}, "force displayed width", "width" },
     { "y", HAS_ARG | OPT_FUNC2, {(void*)opt_height}, "force displayed height", "height" },
     { "s", HAS_ARG | OPT_VIDEO, {(void*)opt_frame_size}, "set frame size (WxH or abbreviation)", "size" },

ffserver.c

@@ -4333,12 +4333,6 @@ static void handle_child_exit(int sig)
     need_to_start_children = 1;
 }
 
-static void opt_show_license(void)
-{
-    show_license();
-    exit(0);
-}
-
 static void opt_debug()
 {
     ffserver_debug = 1;
@@ -4351,12 +4345,11 @@ static void opt_show_help(void)
            "Hyper fast multi format Audio/Video streaming server\n");
     printf("\n");
     show_help_options(options, "Main options:\n", 0, 0);
-    exit(0);
 }
 
 static const OptionDef options[] = {
-    { "h", 0, {(void*)opt_show_help}, "show help" },
-    { "L", 0, {(void*)opt_show_license}, "show license" },
+    { "h", OPT_EXIT, {(void*)opt_show_help}, "show help" },
+    { "L", OPT_EXIT, {(void*)show_license}, "show license" },
     { "n", OPT_BOOL, {(void *)&no_launch }, "enable no-launch mode" },
     { "d", 0, {(void*)opt_debug}, "enable debug mode" },
     { "f", HAS_ARG | OPT_STRING, {(void*)&config_filename }, "use configfile instead of /etc/ffserver.conf", "configfile" },