~drizzle-trunk/drizzle/development

/* 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; version 2 of the License.

   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 "mysys_priv.h"

#include <sys/stat.h>

#include <m_string.h>

#if defined(HAVE_UTIME_H)

#include <utime.h>

#elif defined(HAVE_SYS_UTIME_H)

#include <sys/utime.h>

#elif !defined(HPUX10)

struct utimbuf {

  time_t actime;

  time_t modtime;

};

#endif

/*

  Append a file to another

  NOTES

    Don't set MY_FNABP or MY_NABP bits on when calling this function

*/

int my_append(const char *from, const char *to, myf MyFlags)

{

  uint Count;

  File from_file,to_file;

  uchar buff[IO_SIZE];

  DBUG_ENTER("my_append");

  DBUG_PRINT("my",("from %s to %s MyFlags %d", from, to, MyFlags));

  from_file= to_file= -1;

  if ((from_file=my_open(from,O_RDONLY,MyFlags)) >= 0)

  {

    if ((to_file=my_open(to,O_APPEND | O_WRONLY,MyFlags)) >= 0)

    {

      while ((Count=my_read(from_file,buff,IO_SIZE,MyFlags)) != 0)

	if (Count == (uint) -1 ||

	    my_write(to_file,buff,Count,MYF(MyFlags | MY_NABP)))

	  goto err;

      if (my_close(from_file,MyFlags) | my_close(to_file,MyFlags))

	DBUG_RETURN(-1);				/* Error on close */

      DBUG_RETURN(0);

    }

  }

err:

  if (from_file >= 0) VOID(my_close(from_file,MyFlags));

  if (to_file >= 0)   VOID(my_close(to_file,MyFlags));

  DBUG_RETURN(-1);

}