tools/leaky/strset.cpp

   1 /* ***** BEGIN LICENSE BLOCK *****
   2  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
   3  *
   4  * The contents of this file are subject to the Mozilla Public License Version
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  14  * The Original Code is mozilla.org code.
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  16  * The Initial Developer of the Original Code is
  17  * Kipp E.B. Hickman.
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  36
  37 #include "strset.h"
  38 #include <malloc.h>
  39 #include <string.h>
  40
  41 StrSet::StrSet()
  42 {
  43     strings = 0;
  44     numstrings = 0;
  45 }
  46
  47 void StrSet::add(const char* s)
  48 {
  49     if (strings) {
  50         strings = (char**) realloc(strings, (numstrings + 1) * sizeof(char*));
  51     } else {
  52         strings = (char**) malloc(sizeof(char*));
  53     }
  54     strings[numstrings] = strdup(s);
  55     numstrings++;
  56 }
  57
  58 int StrSet::contains(const char* s)
  59 {
  60     char** sp = strings;
  61     int i = numstrings;
  62
  63     while (--i >= 0) {
  64         char *ss = *sp++;
  65         if (ss[0] == s[0]) {
  66             if (strcmp(ss, s) == 0) {
  67                 return 1;
  68             }
  69         }
  70     }
  71     return 0;
  72 }