summaryrefslogtreecommitdiff
path: root/gnulib/lib/memcpy.c
diff options
context:
space:
mode:
Diffstat (limited to 'gnulib/lib/memcpy.c')
-rw-r--r--gnulib/lib/memcpy.c35
1 files changed, 35 insertions, 0 deletions
diff --git a/gnulib/lib/memcpy.c b/gnulib/lib/memcpy.c
new file mode 100644
index 0000000..1da71dd
--- /dev/null
+++ b/gnulib/lib/memcpy.c
@@ -0,0 +1,35 @@
+/* Copyright (C) 1995, 1997, 2000, 2003, 2006 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 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/>. */
+
+/* Written by Jim Meyering <meyering@na-net.ornl.gov>. */
+
+#include <config.h>
+
+#include <stddef.h>
+
+/* Copy LEN bytes starting at SRCADDR to DESTADDR. Result undefined
+ if the source overlaps with the destination.
+ Return DESTADDR. */
+
+void *
+memcpy (void *destaddr, void const *srcaddr, size_t len)
+{
+ char *dest = destaddr;
+ char const *src = srcaddr;
+
+ while (len-- > 0)
+ *dest++ = *src++;
+ return destaddr;
+}