1 /* stpcpy.c -- copy a string and return pointer to end of new string
2 Copyright (C) 1992, 1995, 1997-1998, 2006, 2009-2023 Free Software
3 Foundation, Inc.
4
5 NOTE: The canonical source of this file is maintained with the GNU C Library.
6 Bugs can be reported to bug-glibc@prep.ai.mit.edu.
7
8 This file is free software: you can redistribute it and/or modify
9 it under the terms of the GNU Lesser General Public License as
10 published by the Free Software Foundation; either version 2.1 of the
11 License, or (at your option) any later version.
12
13 This file is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU Lesser General Public License for more details.
17
18 You should have received a copy of the GNU Lesser General Public License
19 along with this program. If not, see <https://www.gnu.org/licenses/>. */
20
21 #include <config.h>
22
23 #include <string.h>
24
25 #undef __stpcpy
26 #ifdef _LIBC
27 # undef stpcpy
28 #endif
29
30 #ifndef weak_alias
31 # define __stpcpy stpcpy
32 #endif
33
34 /* Copy SRC to DEST, returning the address of the terminating '\0' in DEST. */
35 char *
36 __stpcpy (char *dest, const char *src)
37 {
38 register char *d = dest;
39 register const char *s = src;
40
41 do
42 *d++ = *s;
43 while (*s++ != '\0');
44
45 return d - 1;
46 }
47 #ifdef weak_alias
48 weak_alias (__stpcpy, stpcpy)
49 #endif