Delete a file.
int remove( const char *path );
int _wremove( const wchar_t *path );
Routine | Required Header | Compatibility |
remove | <stdio.h> or <io.h> | ANSI, Win 95, Win NT |
_wremove | <stdio.h> or <wchar.h> | Win NT |
For additional compatibility information, see Compatibility in the Introduction.
Libraries
LIBC.LIB | Single thread static library, retail version |
LIBCMT.LIB | Multithread static library, retail version |
MSVCRT.LIB | Import library for MSVCRT.DLL, retail version |
Return Value
Each of these functions returns 0 if the file is successfully deleted. Otherwise, it returns –1 and sets errno either to EACCES to indicate that the path specifies a read-only file, or to ENOENT to indicate that the filename or path was not found or that the path specifies a directory. This function fails and returns -1 if the file is open.
Parameter
path
Path of file to be removed
Remarks
The remove function deletes the file specified by path. _wremove is a wide-character version of _remove; the path argument to _wremove is a wide-character string. _wremove and _remove behave identically otherwise. All handles to a file must be closed before it can be deleted.
Generic-Text Routine Mappings
TCHAR.H Routine | _UNICODE & _MBCS Not Defined | _MBCS Defined | _UNICODE Defined |
_tremove | remove | remove | _wremove |
Example
/* REMOVE.C: This program uses remove to delete REMOVE.OBJ. */
#include <stdio.h>
void main( void )
{
if( remove( "remove.obj" ) == -1 )
perror( "Could not delete 'REMOVE.OBJ'" );
else
printf( "Deleted 'REMOVE.OBJ'\n" );
}
Output
Deleted 'REMOVE.OBJ'
See Also _unlink