getopt(3) returns an int so don't use a char to store its return value.

Makes the test work on architectures where char is unsigned.

ok deraadt@, millert@

1 files changed, 2 insertions, 2 deletions

diff --git a/src/regress/lib/libc/printf/int.c b/src/regress/lib/libc/printf/int.c
index d6ecb7a98d..5a56c8d50e 100644
--- a/src/regress/lib/libc/printf/int.c
+++ b/src/regress/lib/libc/printf/int.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: int.c,v 1.1 2020/07/09 01:49:15 schwarze Exp $ */
+/* $OpenBSD: int.c,v 1.2 2020/07/14 16:40:04 kettenis Exp $ */
 /*
  * Copyright (c) 2020 Ingo Schwarze <schwarze@openbsd.org>
  *
@@ -178,7 +178,7 @@ int
 main(int argc, char *argv[])
 {
         int              badarg, picky;
-        char             ch;
+        int              ch;
 
         badarg = picky = 0;
         while ((ch = getopt(argc, argv, "pv")) != -1) {