win32: remove implementation of mempcpy

mingw-w64 has its own mempcpy.  And even if it didn't upstream
BusyBox has one too.  So we definitely don't need our own.

3 files changed, 0 insertions, 33 deletions

diff --git a/include/mingw.h b/include/mingw.h
index d93f8ad06..197b3519a 100644
--- a/include/mingw.h
+++ b/include/mingw.h
@@ -213,11 +213,6 @@ void unsetenv(const char *env);
 #define mktemp mingw_mktemp
 
 /*
- * string.h
- */
-void *mempcpy(void *dest, const void *src, size_t n);
-
-/*
  * strings.h
  */
 int ffs(int i);
diff --git a/win32/Kbuild b/win32/Kbuild
index ba361f1ca..b2b43b290 100644
--- a/win32/Kbuild
+++ b/win32/Kbuild
@@ -16,7 +16,6 @@ lib-$(CONFIG_PLATFORM_MINGW32) += poll.o
 lib-$(CONFIG_PLATFORM_MINGW32) += select.o
 lib-$(CONFIG_PLATFORM_MINGW32) += popen.o
 lib-$(CONFIG_PLATFORM_MINGW32) += statfs.o
-lib-$(CONFIG_PLATFORM_MINGW32) += mempcpy.o
 lib-$(CONFIG_PLATFORM_MINGW32) += mntent.o
 lib-$(CONFIG_PLATFORM_MINGW32) += strptime.o
 lib-$(CONFIG_PLATFORM_MINGW32) += system.o
diff --git a/win32/mempcpy.c b/win32/mempcpy.c
deleted file mode 100644
index 732a6f4b2..000000000
--- a/win32/mempcpy.c
+++ /dev/null
@@ -1,27 +0,0 @@
-/* Copy memory area and return pointer after last written byte.
-   Copyright (C) 2003, 2007, 2009-2014 Free Software Foundation, Inc.
-
-   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 2, 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 "libbb.h"
-/* Specification.  */
-#include <string.h>
-
-/* Copy N bytes of SRC to DEST, return pointer to bytes after the
-   last written byte.  */
-void *
-mempcpy (void *dest, const void *src, size_t n)
-{
-  return (char *) memcpy (dest, src, n) + n;
-}