/* Copyright (C) 2000 MySQL AB

   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 */

/*  File   : strmake.c
    Author : Michael Widenius
    Updated: 20 Jul 1984
    Defines: strmake()

    strmake(dst,src,length) moves length characters, or until end, of src to
    dst and appends a closing NUL to dst.
    Note that is strlen(src) >= length then dst[length] will be set to \0
    strmake() returns pointer to closing null
*/

#include <my_global.h>
#include "m_string.h"

#ifdef BAD_STRING_COMPILER

char *strmake(char *dst,const char *src,uint length)
{
  reg1 char *res;

  if ((res=memccpy(dst,src,0,length)))
    return res-1;
  dst[length]=0;
  return dst+length;
}

#define strmake strmake_overlapp	/* Use orginal for overlapping str */
#endif

char *strmake(register char *dst, register const char *src, uint length)
{
  while (length--)
    if (! (*dst++ = *src++))
      return dst-1;
  *dst=0;
  return dst;
}