Implement xrealloc

1 files changed, 10 insertions, 0 deletions

diff --git a/mem.c b/mem.c
index dda95d6..baa7977 100644
--- a/mem.c
+++ b/mem.c
@@ -14,3 +14,13 @@ void *xmalloc(size_t size)
 	}
 	return rtn;
 }
+
+void *xrealloc(void *p, size_t size)
+{
+	void *pmem = realloc(p, size);
+
+	if (!pmem)
+		free(p);
+
+	return pmem;
+}