swab() needs _XOPEN_SOURCE to be defined.

Fixes two implicit declaration warnings.


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@28455 b3059339-0415-0410-9bf9-f77b7e298cf2

1 files changed, 1 insertions, 0 deletions

diff --git a/configure b/configure
index b56575d7b7..78347b1dad 100755
--- a/configure
+++ b/configure
@@ -3564,6 +3564,7 @@ echores "$_vsscanf"
 
 echocheck "swab()"
 cat > $TMPC << EOF
+#define _XOPEN_SOURCE
 #include <unistd.h>
 int main(void) { swab(0, 0, 0); return 0; }
 EOF