summaryrefslogtreecommitdiff
path: root/tests/btowc.c
diff options
context:
space:
mode:
Diffstat (limited to 'tests/btowc.c')
-rw-r--r--tests/btowc.c39
1 files changed, 39 insertions, 0 deletions
diff --git a/tests/btowc.c b/tests/btowc.c
new file mode 100644
index 00000000..2e32deec
--- /dev/null
+++ b/tests/btowc.c
@@ -0,0 +1,39 @@
+/* Convert unibyte character to wide character.
+ Copyright (C) 2008, 2010-2015 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>
+
+wint_t
+btowc (int c)
+{
+ if (c != EOF)
+ {
+ char buf[1];
+ wchar_t wc;
+
+ buf[0] = c;
+ if (mbtowc (&wc, buf, 1) >= 0)
+ return wc;
+ }
+ return WEOF;
+}