text: /**
     r_replace.c
  
  
     Copyright (C) 1999-2000 RTFM, Inc.
     All Rights Reserved
  
     This package is a SSLv3/TLS protocol analyzer written by Eric Rescorla
     <ekr@rtfm.com> and licensed by RTFM, Inc.
  
     Redistribution and use in source and binary forms, with or without
     modification, are permitted provided that the following conditions
     are met:
     1. Redistributions of source code must retain the above copyright
        notice, this list of conditions and the following disclaimer.
     2. Redistributions in binary form must reproduce the above copyright
        notice, this list of conditions and the following disclaimer in the
        documentation and/or other materials provided with the distribution.
     3. All advertising materials mentioning features or use of this software
        must display the following acknowledgement:
  
        This product includes software developed by Eric Rescorla for
        RTFM, Inc.
  
     4. Neither the name of RTFM, Inc. nor the name of Eric Rescorla may be
        used to endorse or promote products derived from this
        software without specific prior written permission.
  
     THIS SOFTWARE IS PROVIDED BY ERIC RESCORLA AND RTFM, INC. ``AS IS'' AND
     ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY SUCH DAMAGE.
  
     $Id: r_replace.c,v 1.2 2000/10/17 16:10:00 ekr Exp $
  
  
     ekr@rtfm.com  Sun Oct  1 11:18:49 2000
   */
  
  
  static char *RCSSTRING="$Id: r_replace.c,v 1.2 2000/10/17 16:10:00 ekr Exp $";
  
  #include  "r_common.h"
  
  #ifndef HAVE_STRDUP
  
  char *strdup(str)
    char *str;
    {
      int len=strlen(str);
      char *n;
  
      if(!(n=(char *)malloc(len+1)))
        return(0);
  
      memcpy(n,str,len+1);
  
      return(n);
    }
  #endif
  