1 /* Implement the stpcpy function.
2 Copyright (C) 2003-2018 Free Software Foundation, Inc.
3 Written by Kaveh R. Ghazi <ghazi@caip.rutgers.edu>.
4
5 This file is part of the libiberty library.
6 Libiberty is free software; you can redistribute it and/or
7 modify it under the terms of the GNU Library General Public
8 License as published by the Free Software Foundation; either
9 version 2 of the License, or (at your option) any later version.
10
11 Libiberty is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 Library General Public License for more details.
15
16 You should have received a copy of the GNU Library General Public
17 License along with libiberty; see the file COPYING.LIB. If
18 not, write to the Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor,
19 Boston, MA 02110-1301, USA. */
20
21 /*
22
23 @deftypefn Supplemental char* stpcpy (char *@var{dst}, const char *@var{src})
24
25 Copies the string @var{src} into @var{dst}. Returns a pointer to
26 @var{dst} + strlen(@var{src}).
27
28 @end deftypefn
29
30 */
31
32 #include <ansidecl.h>
33 #include <stddef.h>
34
35 extern size_t strlen (const char *);
36 extern PTR memcpy (PTR, const PTR, size_t);
37
38 char *
stpcpy(char * dst,const char * src)39 stpcpy (char *dst, const char *src)
40 {
41 const size_t len = strlen (src);
42 return (char *) memcpy (dst, src, len + 1) + len;
43 }
44