/*
   * Copyright 2008 Jon Loeliger, Freescale Semiconductor, Inc.
   *
   * 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307
   *                                                                   USA
   */
  
  #include <stdio.h>
  #include <stdlib.h>
  #include <stdarg.h>
  #include <string.h>
  
  #include "util.h"
  
  char *xstrdup(const char *s)
  {
  	int len = strlen(s) + 1;
  	char *dup = xmalloc(len);
  
  	memcpy(dup, s, len);
  
  	return dup;
  }
  
  char *join_path(const char *path, const char *name)
  {
  	int lenp = strlen(path);
  	int lenn = strlen(name);
  	int len;
  	int needslash = 1;
  	char *str;
  
  	len = lenp + lenn + 2;
  	if ((lenp > 0) && (path[lenp-1] == '/')) {
  		needslash = 0;
  		len--;
  	}
  
  	str = xmalloc(len);
  	memcpy(str, path, lenp);
  	if (needslash) {
  		str[lenp] = '/';
  		lenp++;
  	}
  	memcpy(str+lenp, name, lenn+1);
  	return str;
  }