util: include stdlib.h in u_string.h to silence MinGW warning

Otherwise we don't get a prototype for malloc().

Reviewed-by: Eric Engestrom <eric.engestrom@imgtec.com>

diff --git a/src/util/u_string.h b/src/util/u_string.h
index 48f1125..5a2a3e9 100644 (file)
--- a/src/util/u_string.h
+++ b/src/util/u_string.h
@@ -38,6 +38,7 @@
 #if !defined(XF86_LIBC_H)
 #include <stdio.h>
 #endif
+#include <stdlib.h>
 #include <stddef.h>
 #include <stdarg.h>