[syslinux:elflink] Revert "core: remove redundant zalloc() definition"

[syslinux-bot for H. Peter Anvin]

Commit-ID:  89dc4795d95247b36a4dd85cbcd11ca52371c57c
Gitweb:     http://www.syslinux.org/commit/89dc4795d95247b36a4dd85cbcd11ca52371c57c
Author:     H. Peter Anvin <hpa at linux.intel.com>
AuthorDate: Thu, 15 Dec 2011 10:47:41 -0800
Committer:  H. Peter Anvin <hpa at linux.intel.com>
CommitDate: Thu, 15 Dec 2011 10:47:41 -0800

Revert "core: remove redundant zalloc() definition"

This reverts commit 46b993449264a2332427a165b4c77e400a053178.

Build failure was due to a non-clean tree.

Signed-off-by: H. Peter Anvin <hpa at linux.intel.com>

---
 core/mem/malloc.c |   11 +++++++++++
 1 files changed, 11 insertions(+), 0 deletions(-)

diff --git a/core/mem/malloc.c b/core/mem/malloc.c
index fa3c395..d27fc27 100644
--- a/core/mem/malloc.c
+++ b/core/mem/malloc.c
@@ -201,3 +201,14 @@ void *realloc(void *ptr, size_t size)
 	}
     }
 }
+
+void *zalloc(size_t size)
+{
+    void *ptr;
+
+    ptr = malloc(size);
+    if (ptr)
+	memset(ptr, 0, size);
+
+    return ptr;
+}