Do not set _GNU_SOURCE if it's set already

7 years ago · 83151ec2bb
parent 9f64f9e705
commit 83151ec2bb
1 changed files with 3 additions and 0 deletions
--- a/include/common.h
+++ b/include/common.h
@ -22,7 +22,10 @@
 #error Your Operating System is not supported or detected
 #endif

+#ifndef _GNU_SOURCE
 #define _GNU_SOURCE
+#endif
+
 #define _FILE_OFFSET_BITS 64

 #define NOMINMAX 1