int __doclose( FILE *fp, int close_handle )
{
int ret;
if( (fp->_flag & (_READ | _WRITE)) == 0 ) {
return( -1 ); /* file already closed */
}
ret = 0;
if( fp->_flag & _DIRTY ) {
if( __flush( fp ) ) {
ret = -1;
}
}
_AccessFile( fp );
/*
* 02-nov-92 G.Turcotte Syncronize buffer pointer with the file pointer
* IEEE Std 1003.1-1988 B.8.2.3.2
* 03-nov-03 B.Oldeman Inlined ftell; we already know the buffer isn't
* dirty (because of the flush), so only a "get" applies
*/
if( fp->_cnt != 0 ) { /* if something in buffer */
__lseek( fileno( fp ), -fp->_cnt, SEEK_CUR );
}
if( close_handle ) {
#if defined( __UNIX__ ) || defined( __NETWARE__ ) || defined( __RDOS__ ) || defined( __RDOSDEV__ )
// we don't get to implement the close function on these systems
ret |= close( fileno( fp ) );
#else
ret |= __close( fileno( fp ) );
#endif
}
if( fp->_flag & _BIGBUF ) { /* if we allocated the buffer */
lib_free( _FP_BASE( fp ) );
_FP_BASE( fp ) = NULL;
}
#ifndef __UNIX__
/* this never happens under UNIX */
if( fp->_flag & _TMPFIL ) { /* if this is a temporary file */
__RmTmpFileFn( fp );
}
#endif
fp->_flag &= _DYNAMIC;
_ReleaseFile( fp );
return( ret );
}
int __doclose( FILE *fp, int close_handle )
{
int ret;
if( fp->_flag == 0 ) {
return( -1 ); /* file already closed */
}
ret = 0;
if( fp->_flag & _DIRTY ) {
ret = __flush( fp );
}
_AccessFile( fp );
if( fp->_cnt != 0 ) { /* if something in buffer */
__lseek( fileno( fp ), -fp->_cnt, SEEK_CUR );
}
if( close_handle ) {
#if defined(__UNIX__) || defined(__NETWARE__)
// we don't get to implement the close function on these systems
ret |= close( fileno( fp ) );
#else
ret |= __close( fileno( fp ) );
#endif
}
if( fp->_flag & _BIGBUF ) { /* if we allocated the buffer */
lib_free( _FP_BASE(fp) );
_FP_BASE(fp) = NULL;
}
#ifndef __UNIX__
/* this never happens under UNIX */
if( fp->_flag & _TMPFIL ) { /* if this is a temporary file */
__RmTmpFileFn( fp );
}
#endif
_ReleaseFile( fp );
return( ret );
}
