1 files changed, 40 insertions, 0 deletions
diff --git a/lib/memcmp2.h b/lib/memcmp2.h
new file mode 100644
index 0000000..953ced4
--- /dev/null
+++ b/lib/memcmp2.h
@@ -0,0 +1,40 @@
+/* Compare two memory areas with possibly different lengths.
+   Copyright (C) 2009-2020 Free Software Foundation, Inc.
+
+   This program is free software: you can redistribute it and/or modify it
+   under the terms of the GNU General Public License as published
+   by the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program 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
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
+
+#ifndef MEMCMP2_H
+#define MEMCMP2_H
+
+#include <stddef.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+/* Compare the memory regions S1 = [s1..s1+N1-1], S2 = [s2..s2+n2-1],
+   lexicographically.
+   This function's result is locale independent, unlike memcoll()'s.
+   Return a negative number if S1 < S2, a positive number if S1 > S2, or
+   0 if S1 and S2 have the same contents.  */
+extern int memcmp2 (const char *s1, size_t n1, const char *s2, size_t n2)
+  _GL_ATTRIBUTE_PURE;
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* MEMCMP2_H */