tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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strtok.c (985B)

      1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
      2 /* This Source Code Form is subject to the terms of the Mozilla Public
      3 * License, v. 2.0. If a copy of the MPL was not distributed with this
      4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
      5 
      6 #include "plstr.h"
      7 
      8 PR_IMPLEMENT(char*)
      9 PL_strtok_r(char* s1, const char* s2, char** lasts) {
     10  const char* sepp;
     11  int c, sc;
     12  char* tok;
     13 
     14  if (s1 == NULL) {
     15    if (*lasts == NULL) {
     16      return NULL;
     17    }
     18 
     19    s1 = *lasts;
     20  }
     21 
     22  for (; (c = *s1) != 0; s1++) {
     23    for (sepp = s2; (sc = *sepp) != 0; sepp++) {
     24      if (c == sc) {
     25        break;
     26      }
     27    }
     28    if (sc == 0) {
     29      break;
     30    }
     31  }
     32 
     33  if (c == 0) {
     34    *lasts = NULL;
     35    return NULL;
     36  }
     37 
     38  tok = s1++;
     39 
     40  for (; (c = *s1) != 0; s1++) {
     41    for (sepp = s2; (sc = *sepp) != 0; sepp++) {
     42      if (c == sc) {
     43        *s1++ = '\0';
     44        *lasts = s1;
     45        return tok;
     46      }
     47    }
     48  }
     49  *lasts = NULL;
     50  return tok;
     51 }