1 /* Copyright (C) 1991-2022 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
8
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
13
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, see
16 <https://www.gnu.org/licenses/>. */
17
18 #include <string.h>
19
20
21 /* Parse S into tokens separated by characters in DELIM.
22 If S is NULL, the last string strtok() was called with is
23 used. For example:
24 char s[] = "-abc-=-def";
25 x = strtok(s, "-"); // x = "abc"
26 x = strtok(NULL, "-="); // x = "def"
27 x = strtok(NULL, "="); // x = NULL
28 // s = "abc\0=-def\0"
29 */
30 char *
strtok(char * s,const char * delim)31 strtok (char *s, const char *delim)
32 {
33 static char *olds;
34 return __strtok_r (s, delim, &olds);
35 }
36