1/* Copyright libuv project contributors. All rights reserved. 2 * 3 * Permission is hereby granted, free of charge, to any person obtaining a copy 4 * of this software and associated documentation files (the "Software"), to 5 * deal in the Software without restriction, including without limitation the 6 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or 7 * sell copies of the Software, and to permit persons to whom the Software is 8 * furnished to do so, subject to the following conditions: 9 * 10 * The above copyright notice and this permission notice shall be included in 11 * all copies or substantial portions of the Software. 12 * 13 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 14 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 15 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 16 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 17 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 18 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS 19 * IN THE SOFTWARE. 20 */ 21 22#include <stdlib.h> 23#include "strtok.h" 24 25char* uv__strtok(char* str, const char* sep, char** itr) { 26 const char* sep_itr; 27 char* tmp; 28 char* start; 29 30 if (str == NULL) 31 start = tmp = *itr; 32 else 33 start = tmp = str; 34 35 if (tmp == NULL) 36 return NULL; 37 38 while (*tmp != '\0') { 39 sep_itr = sep; 40 while (*sep_itr != '\0') { 41 if (*tmp == *sep_itr) { 42 *itr = tmp + 1; 43 *tmp = '\0'; 44 return start; 45 } 46 sep_itr++; 47 } 48 tmp++; 49 } 50 *itr = NULL; 51 return start; 52} 53