/* $Id: concat3 3.2.0.2 1998/07/26 10:47:26 stoklund Exp stoklund $ */
/* concat3.c: concatenate three strings.

   Copyright (C) 1992 Free Software Foundation, Inc.

   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library General Public
   License as published by the Free Software Foundation; either
   version 2 of the License, or (at your option) any later version.

   This library 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
   Library General Public License for more details.

   You should have received a copy of the GNU Library General Public
   License along with this library; if not, write to the Free Software
   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */

#include "kpathsea:config.h"


string
concat3 P3C (const_string, s1, const_string, s2, const_string, s3)
{
  int len1, len2, len3;
  string answer;

  assert (s1 && s2 && s3);
  len1 = strlen (s1);
  len2 = strlen (s2);
  len3 = strlen (s3);
  answer = xmalloc (len1 + len2 + len3 + 1);
  memcpy (answer, s1, len1);
  memcpy (answer + len1, s2, len2);
  memcpy (answer + len1 + len2, s3, len3 + 1);
  return answer;
}
