1 /* Reentrant string tokenizer. Generic version.
2 Copyright (C) 1991,1996-1999,2001,2004,2007 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
5 This program is free software: you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 3 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program. If not, see <http://www.gnu.org/licenses/>. */
28 # define __strtok_r strtok_r
29 # define __rawmemchr strchr
32 /* Parse S into tokens separated by characters in DELIM.
33 If S is NULL, the saved pointer in SAVE_PTR is used as
34 the next starting point. For example:
35 char s[] = "-abc-=-def";
37 x = strtok_r(s, "-", &sp); // x = "abc", sp = "=-def"
38 x = strtok_r(NULL, "-=", &sp); // x = "def", sp = NULL
39 x = strtok_r(NULL, "=", &sp); // x = NULL
43 __strtok_r (char *s, const char *delim, char **save_ptr)
50 /* Scan leading delimiters. */
51 s += strspn (s, delim);
58 /* Find the end of the token. */
60 s = strpbrk (token, delim);
62 /* This token finishes the string. */
63 *save_ptr = __rawmemchr (token, '\0');
66 /* Terminate the token and make *SAVE_PTR point past it. */
73 libc_hidden_def (__strtok_r)
74 weak_alias (__strtok_r, strtok_r)