options.c: option --help should yield exit code 0

--help is supported and there is no reason to signal failure

Change-Id: I59fda5336df47ec0b8172541a5fbfe60014bba7e
Signed-off-by: R. Diez <rdiezmail-openocd@yahoo.de>
Reviewed-on: https://review.openocd.org/c/openocd/+/8723
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>

diff --git a/src/helper/options.c b/src/helper/options.c
index 50977a61060a589a43eb232a95677c1fb4596eaf..735b8af5f637c9e2414bb787bb6f54e77db6faa2 100644 (file)
--- a/src/helper/options.c
+++ b/src/helper/options.c
@@ -334,7 +334,7 @@ int parse_cmdline_args(struct command_context *cmd_ctx, int argc, char *argv[])
                LOG_OUTPUT("             | -d<n>\tset debug level to <level>\n");
                LOG_OUTPUT("--log_output | -l\tredirect log output to file <name>\n");
                LOG_OUTPUT("--command    | -c\trun <command>\n");
-               exit(-1);
+               exit(0);
        }
 
        if (version_flag) {