get rid of some warnings

1 files changed, 5 insertions, 1 deletions

diff --git a/alloc.c b/alloc.c
index c661453..f890d84 100644
--- a/alloc.c
+++ b/alloc.c
@@ -1,6 +1,10 @@
 #include "alloc.h"
 #include "error.h"
-extern char *malloc();
+#ifndef __GNUC__
+  extern char *malloc();
+#else
+#  include <stdlib.h>
+#endif
 extern void free();
 
 #define ALIGNMENT 16 /* XXX: assuming that this alignment is enough */