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authorJames Zern <jzern@google.com>2016-09-30 00:15:44 -0700
committerJames Zern <jzern@google.com>2016-12-07 18:30:54 -0800
commitbd63a31aabd06325c0894f18edc1b4e4b076d347 (patch)
tree5487c36ef3a479f332585233a10e285c9d830ebc
parent363a568131e4e77f139dada1da43ac983d3c641f (diff)
downloadlibwebp-bd63a31aabd06325c0894f18edc1b4e4b076d347.tar.gz
vwebp: ensure setenv() is available in stdlib.h
quiets a -Wimplicit-function-declaration with some configurations of gcc (-std=c99). _POSIX_C_SOURCE is preferred over _BSD_SOURCE with newer versions of glibc Change-Id: I378bffb13ba52ff5c4bad1433090dcc387e5d507 (cherry picked from commit bfab894739cd73af8629131a7fd7b79a98e74455)
-rw-r--r--examples/vwebp.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/examples/vwebp.c b/examples/vwebp.c
index 96525afc..67a0750d 100644
--- a/examples/vwebp.c
+++ b/examples/vwebp.c
@@ -14,6 +14,10 @@
#include "webp/config.h"
#endif
+#if defined(__unix__) || defined(__CYGWIN__)
+#define _POSIX_C_SOURCE 200112L // for setenv
+#endif
+
#include <stdio.h>
#include <stdlib.h>
#include <string.h>