MySQL 5.6.14 Source Code Document
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strmov.c
1 /* Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved.
2 
3  This program is free software; you can redistribute it and/or modify
4  it under the terms of the GNU General Public License as published by
5  the Free Software Foundation; version 2 of the License.
6 
7  This program is distributed in the hope that it will be useful,
8  but WITHOUT ANY WARRANTY; without even the implied warranty of
9  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
10  GNU General Public License for more details.
11 
12  You should have received a copy of the GNU General Public License
13  along with this program; if not, write to the Free Software
14  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
15 
16 /*
17  strmov(dst, src) moves all the characters of src (including the
18  closing NUL) to dst, and returns a pointer to the new closing NUL in
19  dst. The similar UNIX routine strcpy returns the old value of dst,
20  which I have never found useful. strmov(strmov(dst,a),b) moves a//b
21  into dst, which seems useful.
22 */
23 
24 #include <my_global.h>
25 #include "m_string.h"
26 
27 #ifdef strmov
28 #undef strmov
29 #define strmov strmov_overlapp
30 #endif
31 
32 char *strmov(register char *dst, register const char *src)
33 {
34  while ((*dst++ = *src++)) ;
35  return dst-1;
36 }
37