diff options
Diffstat (limited to 'mysys/my_append.c')
-rw-r--r-- | mysys/my_append.c | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/mysys/my_append.c b/mysys/my_append.c new file mode 100644 index 00000000000..0d3296fb278 --- /dev/null +++ b/mysys/my_append.c @@ -0,0 +1,66 @@ +/* Copyright (C) 2000 MySQL AB & MySQL Finland AB & TCX DataKonsult AB + + 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 */ + +#define USES_TYPES /* sys/types is included */ +#include "mysys_priv.h" +#include <sys/stat.h> +#include <m_string.h> +#if defined(HAVE_SYS_UTIME_H) +#include <sys/utime.h> +#elif defined(HAVE_UTIME_H) +#include <utime.h> +#elif !defined(HPUX) +struct utimbuf { + time_t actime; + time_t modtime; +}; +#endif + + /* Append a file to another */ + +int my_append(const char *from, const char *to, myf MyFlags) + + + /* Dont set MY_FNABP or MY_NABP bits on + when calling this funktion */ +{ + uint Count; + File from_file,to_file; + char 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); +} |