Handle redefinition of symbol _DEFAULT_SOURCE

utelle · utelle · commit fe267c622762 · 2024-12-18T14:27:14.000+01:00
diff --git a/src/argon2/src/core.c b/src/argon2/src/core.c
@@ -26,7 +26,9 @@
 #define VC_GE_2005(version) (version >= 1400)
 
 /* for explicit_bzero() on glibc */
+#ifndef _DEFAULT_SOURCE
 #define _DEFAULT_SOURCE
+#endif
 
 #include <stdio.h>
 #include <stdlib.h>
