ccan: update show callback to take explicit length.

[ccan] / ccan / opt / test / utils.h

diff --git a/ccan/opt/test/utils.h b/ccan/opt/test/utils.h
index 12cf0b753e99be441ead57f73b1dc1c3e2d79999..64641ec4f1d354e00e7fd77bda4699957ebc322a 100644 (file)
--- a/ccan/opt/test/utils.h
+++ b/ccan/opt/test/utils.h
@@ -13,7 +13,7 @@ void reset_options(void);
 extern unsigned int test_cb_called;
 char *test_noarg(void *arg);
 char *test_arg(const char *optarg, const char *arg);
-void show_arg(char buf[OPT_SHOW_LEN], const char *arg);
+void show_arg(char *buf, size_t len, const char *arg);
 
 extern struct opt_table short_table[];
 extern struct opt_table long_table[];