Adding upstream version 9.4.upstream/9.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 31 insertions, 0 deletions

diff --git a/lib/memcmp2.c b/lib/memcmp2.c
new file mode 100644
index 0000000..70ffd4a
--- /dev/null
+++ b/lib/memcmp2.c
@@ -0,0 +1,31 @@
+/* Compare two memory areas with possibly different lengths.
+   Copyright (C) 2009-2023 Free Software Foundation, Inc.
+
+   This file is free software: you can redistribute it and/or modify
+   it under the terms of the GNU Lesser General Public License as
+   published by the Free Software Foundation; either version 2.1 of the
+   License, or (at your option) any later version.
+
+   This file is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public License
+   along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
+
+#include <config.h>
+
+/* Specification.  */
+#include "memcmp2.h"
+
+#include <string.h>
+
+int
+memcmp2 (const char *s1, size_t n1, const char *s2, size_t n2)
+{
+  int cmp = memcmp (s1, s2, n1 <= n2 ? n1 : n2);
+  if (cmp == 0)
+    cmp = _GL_CMP (n1, n2);
+  return cmp;
+}