X-Git-Url: http://git.ozlabs.org/?p=ccan;a=blobdiff_plain;f=ccan%2Fopt%2Ftest%2Futils.c;h=2ff04884ebdc0efe6dc4d9dd8fe4ae6af4b9175b;hp=a9bedf2e0063333060a597a3bd591ff76744ab00;hb=HEAD;hpb=ad2ce76c10f808283ea7cf25cd8e76a15710c4f3

diff --git a/ccan/opt/test/utils.c b/ccan/opt/test/utils.c
index a9bedf2e..61199fb4 100644
--- a/ccan/opt/test/utils.c
+++ b/ccan/opt/test/utils.c
@@ -21,9 +21,10 @@ char *test_arg(const char *optarg, const char *arg)
 	return NULL;
 }
 
-void show_arg(char buf[OPT_SHOW_LEN], const char *arg)
+bool show_arg(char *buf, size_t len, const char *arg)
 {
-	strncpy(buf, arg, OPT_SHOW_LEN);
+	strncpy(buf, arg, len);
+	return true;
 }
 
 char *err_output = NULL;
@@ -103,6 +104,29 @@ bool parse_early_args(int *argc, char ***argv, ...)
 	return opt_early_parse(*argc, *argv, save_err_output);
 }
 
+bool parse_early_args_incomplete(int *argc, char ***argv, ...)
+{
+	char **a;
+	va_list ap;
+
+	va_start(ap, argv);
+	*argc = 1;
+	a = malloc(sizeof(*a) * (*argc + 1));
+	a[0] = (*argv)[0];
+	while ((a[*argc] = va_arg(ap, char *)) != NULL) {
+		(*argc)++;
+		a = realloc(a, sizeof(*a) * (*argc + 1));
+	}
+
+	if (allocated)
+		free(*argv);
+
+	*argv = a;
+	allocated = true;
+
+	return opt_early_parse_incomplete(*argc, *argv, save_err_output);
+}
+
 struct opt_table short_table[] = {
 	/* Short opts, different args. */
 	OPT_WITHOUT_ARG("-a", test_noarg, "a", "Description of a"),