parse-options: add one-shot mode

diff --git a/t/helper/test-regex.c b/t/helper/test-regex.c
index b5ea8a97c54e1737d91dec894c1cc02e1baf64e5..10284cc56fa9f69703aa69f242edef113d6a40de 100644 (file)
--- a/t/helper/test-regex.c
+++ b/t/helper/test-regex.c
@@ -1,3 +1,4 @@
+#include "test-tool.h"
 #include "git-compat-util.h"
 #include "gettext.h"
 
@@ -36,7 +37,7 @@ static int test_regex_bug(void)
        return 0;
 }
 
-int cmd_main(int argc, const char **argv)
+int cmd__regex(int argc, const char **argv)
 {
        const char *pat;
        const char *str;
@@ -47,8 +48,8 @@ int cmd_main(int argc, const char **argv)
        if (argc == 2 && !strcmp(argv[1], "--bug"))
                return test_regex_bug();
        else if (argc < 3)
-               usage("test-regex --bug\n"
-                     "test-regex <pattern> <string> [<options>]");
+               usage("test-tool regex --bug\n"
+                     "test-tool regex <pattern> <string> [<options>]");
 
        argv++;
        pat = *argv++;