configure: Define feature test macros for --std=gnu99

[x264] / common / set.c

diff --git a/common/set.c b/common/set.c
index 815465108d5e6c3feb6b8d5ed99591f91d550bcd..78535510307a720602f58a80cd9c727d579c5f87 100644 (file)
--- a/common/set.c
+++ b/common/set.c
@@ -23,7 +23,6 @@
  * For more information, contact us at licensing@x264.com.
  *****************************************************************************/
 
-#define _ISOC99_SOURCE
 #include "common.h"
 
 #define SHIFT(x,s) ((s)<=0 ? (x)<<-(s) : ((x)+(1<<((s)-1)))>>(s))