summaryrefslogtreecommitdiff
path: root/tests/wctob.c
diff options
context:
space:
mode:
Diffstat (limited to 'tests/wctob.c')
-rw-r--r--tests/wctob.c37
1 files changed, 37 insertions, 0 deletions
diff --git a/tests/wctob.c b/tests/wctob.c
new file mode 100644
index 00000000..4fa71b0d
--- /dev/null
+++ b/tests/wctob.c
@@ -0,0 +1,37 @@
+/* Convert wide character to unibyte character.
+ Copyright (C) 2008 Free Software Foundation, Inc.
+ Written by Bruno Haible <bruno@clisp.org>, 2008.
+
+ 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 <http://www.gnu.org/licenses/>. */
+
+#include <config.h>
+
+/* Specification. */
+#include <wchar.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+
+int
+wctob (wint_t wc)
+{
+ char buf[64];
+
+ if (!(MB_CUR_MAX <= sizeof (buf)))
+ abort ();
+ if (wctomb (buf, wc) == 1)
+ return (unsigned char) buf[0];
+ else
+ return EOF;
+}