From c9b17d54909f1092a99901be6bc09505b624c739 Mon Sep 17 00:00:00 2001
From: Jonas 'Sortie' Termansen <sortie@maxsi.org>
Date: Wed, 28 May 2014 20:08:57 +0200
Subject: [PATCH] Add wcpcpy(3).

---
 libc/Makefile         |  1 +
 libc/include/wchar.h  |  2 +-
 libc/wchar/wcpcpy.cpp | 33 +++++++++++++++++++++++++++++++++
 3 files changed, 35 insertions(+), 1 deletion(-)
 create mode 100644 libc/wchar/wcpcpy.cpp

diff --git a/libc/Makefile b/libc/Makefile
index 790671ad..8edf0cc3 100644
--- a/libc/Makefile
+++ b/libc/Makefile
@@ -242,6 +242,7 @@ wchar/mbrtowc.o \
 wchar/mbsinit.o \
 wchar/mbsnrtowcs.o \
 wchar/mbsrtowcs.o \
+wchar/wcpcpy.o \
 wchar/wcrtomb.o \
 wchar/wcscat.o \
 wchar/wcschrnul.o \
diff --git a/libc/include/wchar.h b/libc/include/wchar.h
index 61356f7b..b6764040 100644
--- a/libc/include/wchar.h
+++ b/libc/include/wchar.h
@@ -197,7 +197,7 @@ int wcwidth(wchar_t);
 #if __USE_SORTIX || 200809L <= __USE_POSIX
 size_t mbsnrtowcs(wchar_t* __restrict, const char** __restrict, size_t, size_t, mbstate_t* __restrict);
 /* TODO: FILE* open_wmemstream(wchar_t**, size_t*); */
-/* TODO: wchar_t* wcpcpy(wchar_t* __restrict, const wchar_t* __restrict); */
+wchar_t* wcpcpy(wchar_t* __restrict, const wchar_t* __restrict);
 /* TODO: wchar_t* wcpncpy(wchar_t* __restrict, const wchar_t* __restrict, size_t); */
 /* TODO: int wcscasecmp(const wchar_t*, const wchar_t*); */
 /* TODO: int wcscasecmp_l(const wchar_t*, const wchar_t*, locale_t); */
diff --git a/libc/wchar/wcpcpy.cpp b/libc/wchar/wcpcpy.cpp
new file mode 100644
index 00000000..e0e82373
--- /dev/null
+++ b/libc/wchar/wcpcpy.cpp
@@ -0,0 +1,33 @@
+/*******************************************************************************
+
+    Copyright(C) Jonas 'Sortie' Termansen 2014.
+
+    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 <http://www.gnu.org/licenses/>.
+
+    wchar/wcpcpy.cpp
+    Copy a string returning a pointer to its end.
+
+*******************************************************************************/
+
+#include <wchar.h>
+
+extern "C" wchar_t* wcpcpy(wchar_t* restrict dest, const wchar_t* restrict src)
+{
+	while ( *src )
+		*dest++ = *src++;
+	*dest = L'\0';
+	return dest;
+}