strok的实现,分割字符串

strok的实现,分割字符串

char *xl_strtok(char *s, const char *dm)
{
static char *last;
char *tok;
if(s == NULL)
s
= last;
if(s == NULL)
return NULL;
tok
= s;
while (*s != '\0')
   {
while (*dm)
      {
if (*s == *dm)
       {
*s = '\0';
last
= s + 1;
break;
}
s
++;
}
}
return tok;
}

posted @ 2011-04-28 18:22  ForA  阅读(377)  评论(0)    收藏  举报