1 files changed, 2 insertions, 0 deletions

diff --git a/alloca.h b/alloca.h
index b922c8fe..fd38f81f 100644
--- a/alloca.h
+++ b/alloca.h
@@ -37,3 +37,5 @@
 #error portme
 #endif
 #endif
+
+#define zalloca(size) memset(alloca(size), 0, size)