summaryrefslogtreecommitdiff
path: root/strings/memcpy.c
diff options
context:
space:
mode:
Diffstat (limited to 'strings/memcpy.c')
-rw-r--r--strings/memcpy.c35
1 files changed, 35 insertions, 0 deletions
diff --git a/strings/memcpy.c b/strings/memcpy.c
new file mode 100644
index 00000000000..4fc84fb6052
--- /dev/null
+++ b/strings/memcpy.c
@@ -0,0 +1,35 @@
+/* Copyright (C) 2000 MySQL AB & MySQL Finland AB & TCX DataKonsult AB
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public
+ License as published by the Free Software Foundation; either
+ version 2 of the License, or (at your option) any later version.
+
+ This 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
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with this library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+ MA 02111-1307, USA */
+
+/*
+ memcpy(dst, src, len)
+ moves len bytes from src to dst. The result is dst. This is not
+ the same as strncpy or strnmov, while move a maximum of len bytes
+ and stop early if they hit a NUL character. This moves len bytes
+ exactly, no more, no less. See also bcopy() and bmove() which do
+ not return a value but otherwise do the same job.
+*/
+
+#include "strings.h"
+
+char *memcpy(char *dst, register char *src, register int len)
+{
+ register char *d;
+
+ for (d = dst; --len >= 0; *d++ = *src++) ;
+ return dst;
+}