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/* Copyright (c) 2000, 2002, 2003, 2006, 2007 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, 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)
{
size_t 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);
}
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