diff --git a/libc/Makefile b/libc/Makefile
index e87a5978..e66ea4a1 100644
--- a/libc/Makefile
+++ b/libc/Makefile
@@ -203,6 +203,7 @@ wchar/wmemchr.o \
wchar/wmemcmp.o \
wchar/wmemcpy.o \
wchar/wmemmove.o \
+wchar/wmemset.o \
wctype/wctype.o \
HOSTEDOBJS=\
diff --git a/libc/include/wchar.h b/libc/include/wchar.h
index 7d384223..d800cdc1 100644
--- a/libc/include/wchar.h
+++ b/libc/include/wchar.h
@@ -91,6 +91,7 @@ wchar_t* wmemchr(const wchar_t*, wchar_t, size_t);
int wmemcmp(const wchar_t*, const wchar_t*, size_t);
wchar_t* wmemcpy(wchar_t* __restrict, const wchar_t* __restrict, size_t);
wchar_t* wmemmove(wchar_t*, const wchar_t*, size_t);
+wchar_t* wmemset(wchar_t*, wchar_t, size_t);
/* TODO: These are not implemented in sortix libc yet. */
#if defined(__SORTIX_SHOW_UNIMPLEMENTED)
@@ -118,7 +119,6 @@ int wscanf(const wchar_t* __restrict, ...);
long double wcstold(const wchar_t* __restrict, wchar_t** __restrict);
size_t wcsftime(wchar_t* __restrict, size_t, const wchar_t* __restrict, const struct tm* __restrict);
wchar_t* fgetws(wchar_t* __restrict, int, FILE* __restrict);
-wchar_t* wmemset(wchar_t*, wchar_t, size_t);
wint_t btowc(int);
wint_t fgetwc(FILE*);
wint_t fputwc(wchar_t, FILE*);
diff --git a/libc/wchar/wmemset.cpp b/libc/wchar/wmemset.cpp
new file mode 100644
index 00000000..3aeba351
--- /dev/null
+++ b/libc/wchar/wmemset.cpp
@@ -0,0 +1,32 @@
+/*******************************************************************************
+
+ Copyright(C) Jonas 'Sortie' Termansen 2013.
+
+ This file is part of the Sortix C Library.
+
+ The Sortix C Library 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.
+
+ The Sortix C Library 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 the Sortix C Library. If not, see .
+
+ wchar/wmemset.cpp
+ Initializes a wide character array with the given wide character.
+
+*******************************************************************************/
+
+#include
+
+extern "C" wchar_t* wmemset(wchar_t* dst, wchar_t wc, size_t n)
+{
+ for ( size_t i = 0; i < n; i++ )
+ dst[i] = wc;
+ return dst;
+}