util: Prevent implicit declaration of function getenv.

With MinGW cross compilation.

Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Roland Scheidegger <sroland@vmware.com>
Acked-by: Eric Engestrom <eric@engestrom.ch>

diff --git a/src/util/os_misc.c b/src/util/os_misc.c
index 755970430b00ace5111a7c8bce05f5128308f98a..436bc38604b8757e96154af1ce089d70ae187dae 100644 (file)
--- a/src/util/os_misc.c
+++ b/src/util/os_misc.c
@@ -38,6 +38,7 @@
 #endif
 #include <windows.h>
 #include <stdio.h>
+#include <stdlib.h>
 
 #else