util.c

/* $Id: util.c,v 1.2 2005/08/19 07:31:06 chris Exp $ */

/*
  Squirm - A Redirector for Squid

  Maintained by Chris Foote, chris@foote.com.au
  Copyright (C) 1998-2005 Chris Foote
  
  This program is free software; you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation; either version 2 of the License, or
  (at your option) any later version.
  
  This program is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License for more details.
  
  You should have received a copy of the GNU General Public License
  along with this program; if not, write to the Free Software
  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  
  Please see the file GPL in this directory for full copyright
  information.
*/

#include <ctype.h>
#include <string.h>
#include "util.h"

inline void lower_case(char *str) {
  int i;

  for (i=0 ; str[i] != '\0' ; i++) {
    str[i] = tolower(str[i]);
  }
}

char *safe_strdup(const char *str)
{
  if (str == NULL)
    return NULL;
  else
    return strdup(str);
}