From c416fe0da43f9caffd8b5f6c1a627c8f7a16f881 Mon Sep 17 00:00:00 2001
From: nicm <nicm>
Date: Thu, 28 Nov 2019 09:51:58 +0000
Subject: Add xrecallocarray.

---
 xmalloc.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'xmalloc.c')

diff --git a/xmalloc.c b/xmalloc.c
index f249e397..d11d8dc7 100644
--- a/xmalloc.c
+++ b/xmalloc.c
@@ -71,6 +71,20 @@ xreallocarray(void *ptr, size_t nmemb, size_t size)
 	return new_ptr;
 }
 
+void *
+xrecallocarray(void *ptr, size_t oldnmemb, size_t nmemb, size_t size)
+{
+	void *new_ptr;
+
+	if (nmemb == 0 || size == 0)
+		fatalx("xrecallocarray: zero size");
+	new_ptr = recallocarray(ptr, oldnmemb, nmemb, size);
+	if (new_ptr == NULL)
+		fatalx("xrecallocarray: allocating %zu * %zu bytes: %s",
+		    nmemb, size, strerror(errno));
+	return new_ptr;
+}
+
 char *
 xstrdup(const char *str)
 {
-- 
cgit