From 0e1761697d8ed24b07cf23035f5dd01d09056e3a Mon Sep 17 00:00:00 2001
From: "Arnold D. Robbins" <arnold@skeeve.com>
Date: Sun, 29 Aug 2021 18:53:55 +0300
Subject: Sync support with GNULIB updates.

---
 support/xalloc.h | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'support/xalloc.h')

diff --git a/support/xalloc.h b/support/xalloc.h
index bb893294..38a14873 100644
--- a/support/xalloc.h
+++ b/support/xalloc.h
@@ -436,5 +436,16 @@ xpalloc (void *pa, idx_t *nitems, idx_t nitems_incr_min,
   return pa;
 }
 
+/* Clone an object P of size S, with error checking.  Append
+   a terminating NUL byte.  */
+
+char *
+ximemdup0 (void const *p, idx_t s)
+{
+  char *result = malloc(s + 1);
+  result[s] = 0;
+  return memcpy (result, p, s);
+}
+
 
 #endif /* !XALLOC_H_ */
-- 
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