summaryrefslogtreecommitdiff
path: root/lib/unistr/u-cmp2.h
diff options
context:
space:
mode:
Diffstat (limited to 'lib/unistr/u-cmp2.h')
-rw-r--r--lib/unistr/u-cmp2.h32
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;
+}