Import mempcpy from gnulib

2 files changed, 27 insertions, 0 deletions

diff --git a/win32/Kbuild b/win32/Kbuild
index c1005bd11..d82a9bfff 100644
--- a/win32/Kbuild
+++ b/win32/Kbuild
@@ -14,6 +14,7 @@ lib-$(CONFIG_WIN32_NET) += net.o
 lib-$(CONFIG_PLATFORM_MINGW32) += poll.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
new file mode 100644
index 000000000..81fc88f61
--- /dev/null
+++ b/win32/mempcpy.c
@@ -0,0 +1,26 @@
+/* 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/>.  */
+
+/* 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;
+}