filter.c: Use EXIT_SUCCESS.

Trivial change, since POSIX requires EXIT_SUCCESS to be zero.

diff --git a/filter.c b/filter.c
index 1ba12689b45d7b41d3e2a8b1a8c06464114211a6..9378e4695b6b113843d7d1b34a96ded4bdebd79e 100644 (file)
--- a/filter.c
+++ b/filter.c
@@ -58,7 +58,7 @@ __noreturn static void print_help_and_die(void)
 
        ggo_print_help(&h, d? GPH_STANDARD_FLAGS_DETAILED : GPH_STANDARD_FLAGS);
        print_filter_helps(d? GPH_MODULE_FLAGS_DETAILED : GPH_MODULE_FLAGS);
-       exit(0);
+       exit(EXIT_SUCCESS);
 }
 
 static int parse_config(void)