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bfff8b1b | 1 | /* Copyright (C) 1992-2017 Free Software Foundation, Inc. |
c84142e8 UD |
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 | |
41bdb6e2 AJ |
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. | |
c84142e8 UD |
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 | |
41bdb6e2 | 12 | Lesser General Public License for more details. |
c84142e8 | 13 | |
41bdb6e2 | 14 | You should have received a copy of the GNU Lesser General Public |
59ba27a6 PE |
15 | License along with the GNU C Library; if not, see |
16 | <http://www.gnu.org/licenses/>. */ | |
28f540f4 | 17 | |
28f540f4 RM |
18 | #include <string.h> |
19 | ||
7551a1e5 | 20 | #undef __strsep |
9a0a462c UD |
21 | #undef strsep |
22 | ||
28f540f4 | 23 | char * |
d68171ed | 24 | __strsep (char **stringp, const char *delim) |
28f540f4 RM |
25 | { |
26 | char *begin, *end; | |
27 | ||
6df1b247 | 28 | begin = *stringp; |
14c44e2e | 29 | if (begin == NULL) |
28f540f4 RM |
30 | return NULL; |
31 | ||
5625f666 WD |
32 | /* Find the end of the token. */ |
33 | end = begin + strcspn (begin, delim); | |
0a54e401 | 34 | |
5625f666 | 35 | if (*end) |
6df1b247 | 36 | { |
76060ec0 | 37 | /* Terminate the token and set *STRINGP past NUL character. */ |
6df1b247 | 38 | *end++ = '\0'; |
76060ec0 | 39 | *stringp = end; |
6df1b247 RM |
40 | } |
41 | else | |
42 | /* No more delimiters; this is the last token. */ | |
43 | *stringp = NULL; | |
28f540f4 RM |
44 | |
45 | return begin; | |
46 | } | |
d68171ed | 47 | weak_alias (__strsep, strsep) |
b61345a1 | 48 | strong_alias (__strsep, __strsep_g) |
78cf1d74 | 49 | libc_hidden_def (__strsep) |
ee600e3f | 50 | libc_hidden_def (__strsep_g) |