1 files changed, 46 insertions, 0 deletions
diff --git a/src/wchar/wcsccpy.c b/src/wchar/wcsccpy.c
new file mode 100644
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--- /dev/null
+++ b/src/wchar/wcsccpy.c
@@ -0,0 +1,46 @@
+/**
+ * slibc — Yet another C library
+ * Copyright © 2015  Mattias Andrée (maandree@member.fsf.org)
+ * 
+ * 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 <wchar.h>
+
+
+
+/**
+ * Copy a memory segment to another, non-overlapping, segment,
+ * stop when a NUL wide character or a specified wide character
+ * is encountered.
+ * 
+ * This is a slibc extension added for completeness.
+ * 
+ * @param   whither  The destination memory segment.
+ * @param   whence   The source memory segment.
+ * @param   c        The stop character.
+ * @return           `NULL` if `c` was not encountered, otherwise
+ *                   the position of `c` translated to `whither`,
+ *                   that is, the address of `whither` plus the
+ *                   number of copied characters; the address of
+ *                   one character passed the last written non-NUL
+ *                   character.
+ */
+wchar_t* wcsccpy(wchar_t* restrict whither, const wchar_t* restrict whence, wchar_t c)
+{
+  wchar_t* r = wmemccpy(whither, whence, c, wcslen(whence) + 1);
+  if (r)
+    *r = 0;
+  return r;
+}
+