From 7572840cd0bb3c4d9101086251eda0f90ecc6fc5 Mon Sep 17 00:00:00 2001
From: John Bowler <jbowler@acm.org>
Date: Tue, 12 Apr 2016 21:10:04 -0700
Subject: [PATCH] timepng requires STDIO

Signed-off-by: John Bowler <jbowler@acm.org>
---
 contrib/libtests/timepng.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/contrib/libtests/timepng.c b/contrib/libtests/timepng.c
index 7491a75a6..a17b6f613 100644
--- a/contrib/libtests/timepng.c
+++ b/contrib/libtests/timepng.c
@@ -36,7 +36,7 @@
 #  include "../../png.h"
 #endif
 
-#ifdef PNG_READ_SUPPORTED
+#if (((defined(PNG_READ_SUPPORTED)) && defined(PNG_STDIO_SUPPORTED)))
 typedef struct
 {
    FILE *input;
@@ -528,6 +528,6 @@ int main(int argc, char **argv)
    /* Exit code 0 on success. */
    return ok == 0;
 }
-#else /* !READ */
+#else /* !READ || !STDIO */
 int main(void) { return 77; }
-#endif /* !READ */
+#endif /* !READ || !STDIO */