base64: fix for unsigned chars (e.g. ARM).

[ccan] / ccan / typesafe_cb / test / compile_fail-typesafe_cb_postargs.c

diff --git a/ccan/typesafe_cb/test/compile_fail-typesafe_cb_postargs.c b/ccan/typesafe_cb/test/compile_fail-typesafe_cb_postargs.c
index 7d3530851d5b94ba1c69a932673b5241df3f0f1c..2100368f03292e41e94c5624d366f8de91b93e16 100644 (file)
--- a/ccan/typesafe_cb/test/compile_fail-typesafe_cb_postargs.c
+++ b/ccan/typesafe_cb/test/compile_fail-typesafe_cb_postargs.c
@@ -3,15 +3,19 @@
 
 static void _register_callback(void (*cb)(void *arg, int x), void *arg)
 {
+       (void)cb;
+       (void)arg;
 }
 #define register_callback(cb, arg)                             \
        _register_callback(typesafe_cb_postargs(void, void *, (cb), (arg), int), (arg))
 
 static void my_callback(char *p, int x)
 {
+       (void)p;
+       (void)x;
 }
 
-int main(int argc, char *argv[])
+int main(void)
 {
 #ifdef FAIL
        int *p;