diff options
Diffstat (limited to 'strings/memcpy.c')
-rw-r--r-- | strings/memcpy.c | 35 |
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; +} |