Travis Geiselbrecht | 1d0df69 | 2008-09-01 02:26:09 -0700 | [diff] [blame] | 1 | /* |
| 2 | ** Copyright 2001, Travis Geiselbrecht. All rights reserved. |
| 3 | ** Distributed under the terms of the NewOS License. |
| 4 | */ |
| 5 | /* |
| 6 | * Copyright (c) 2008 Travis Geiselbrecht |
| 7 | * |
| 8 | * Permission is hereby granted, free of charge, to any person obtaining |
| 9 | * a copy of this software and associated documentation files |
| 10 | * (the "Software"), to deal in the Software without restriction, |
| 11 | * including without limitation the rights to use, copy, modify, merge, |
| 12 | * publish, distribute, sublicense, and/or sell copies of the Software, |
| 13 | * and to permit persons to whom the Software is furnished to do so, |
| 14 | * subject to the following conditions: |
| 15 | * |
| 16 | * The above copyright notice and this permission notice shall be |
| 17 | * included in all copies or substantial portions of the Software. |
| 18 | * |
| 19 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| 20 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| 21 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. |
| 22 | * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY |
| 23 | * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
| 24 | * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
| 25 | * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| 26 | */ |
| 27 | #include <string.h> |
| 28 | #include <sys/types.h> |
| 29 | |
| 30 | static char *___strtok = NULL; |
| 31 | |
| 32 | char * |
| 33 | strtok(char *s, char const *ct) |
| 34 | { |
| 35 | char *sbegin, *send; |
| 36 | |
| 37 | sbegin = s ? s : ___strtok; |
| 38 | if (!sbegin) { |
| 39 | return NULL; |
| 40 | } |
| 41 | sbegin += strspn(sbegin,ct); |
| 42 | if (*sbegin == '\0') { |
| 43 | ___strtok = NULL; |
| 44 | return( NULL ); |
| 45 | } |
| 46 | send = strpbrk( sbegin, ct); |
| 47 | if (send && *send != '\0') |
| 48 | *send++ = '\0'; |
| 49 | ___strtok = send; |
| 50 | return (sbegin); |
| 51 | } |