Imported Upstream version 0.9.1upstream/0.9.1

1 files changed, 32 insertions, 0 deletions

diff --git a/lib/unistr/u-cmp2.h b/lib/unistr/u-cmp2.h
new file mode 100644
index 00000000..ae3750c4
--- /dev/null
+++ b/lib/unistr/u-cmp2.h
@@ -0,0 +1,32 @@
+/* Compare pieces of UTF-8/UTF-16/UTF-32 strings.
+   Copyright (C) 2009 Free Software Foundation, Inc.
+   Written by Bruno Haible <bruno@clisp.org>, 2009.
+
+   This program 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 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
+   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 <http://www.gnu.org/licenses/>.  */
+
+int
+FUNC (const UNIT *s1, size_t n1, const UNIT *s2, size_t n2)
+{
+  int cmp = U_CMP (s1, s2, MIN (n1, n2));
+
+  if (cmp == 0)
+    {
+      if (n1 < n2)
+	cmp = -1;
+      else if (n1 > n2)
+	cmp = 1;
+    }
+
+  return cmp;
+}