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/***************************************************************************
*
* $Header: /usr/local/cvsroot/utils/ytree/delete.c,v 1.12 2001/06/15 16:36:36 werner Exp $
*
* Loeschen von Dateien / Verzeichnissen
*
***************************************************************************/
#include "ytree.h"
extern int unlink(const char *);
extern int rmdir(const char *);
int DeleteFile(FileEntry *fe_ptr)
{
char filepath[PATH_LENGTH+1];
char buffer[PATH_LENGTH+1];
int result;
int term;
result = -1;
(void) GetFileNamePath( fe_ptr, filepath );
if( !S_ISLNK( fe_ptr->stat_struct.st_mode ) )
{
if( access( filepath, W_OK ) )
{
if( access( filepath, F_OK ) )
{
/* Datei existiert nicht ==> fertig */
goto UNLINK_DONE;
}
sprintf( buffer, "overriding mode %04o for \"%s\" (Y/N) ? ",
fe_ptr->stat_struct.st_mode & 0777, fe_ptr->name);
term = InputChoise( buffer, "YN\033" );
if( term != 'Y' )
{
(void) sprintf( message,
"Can't delete file*\"%s\"*%s",
filepath,
strerror(errno)
);
MESSAGE( message );
ESCAPE;
}
}
}
if( unlink( filepath ) )
{
(void) sprintf( message,
"Can't delete file*\"%s\"*%s",
filepath,
strerror(errno)
);
MESSAGE( message );
ESCAPE;
}
UNLINK_DONE:
/* File austragen */
/*----------------*/
result = RemoveFile( fe_ptr );
(void) GetAvailBytes( &statistic.disk_space );
FNC_XIT:
return( result );
}
int RemoveFile(FileEntry *fe_ptr)
{
DirEntry *de_ptr;
LONGLONG file_size;
de_ptr = fe_ptr->dir_entry;
file_size = fe_ptr->stat_struct.st_size;
de_ptr->total_bytes -= file_size;
de_ptr->total_files--;
statistic.disk_total_bytes -= file_size;
statistic.disk_total_files--;
if( fe_ptr->matching ) {
de_ptr->matching_bytes -= file_size;
de_ptr->matching_files--;
statistic.disk_matching_bytes -= file_size;
statistic.disk_matching_files--;
}
if( fe_ptr->tagged )
{
de_ptr->tagged_bytes -= file_size;
de_ptr->tagged_files--;
statistic.disk_tagged_bytes -= file_size;
statistic.disk_tagged_files--;
}
/* File austragen */
/*----------------*/
if( fe_ptr->next ) fe_ptr->next->prev = fe_ptr->prev;
if( fe_ptr->prev ) fe_ptr->prev->next = fe_ptr->next;
else
de_ptr->file = fe_ptr->next;
free( (char *) fe_ptr );
return( 0 );
}
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