GRASS GIS 8 Programmer's Manual  8.2.2dev(2023)-5c00b4e944
maskfd.c File Reference

Raster Library - Mask functions. More...

#include <grass/gis.h>
#include <grass/raster.h>
#include "R.h"
Include dependency graph for maskfd.c:

Go to the source code of this file.


int Rast_maskfd (void)
 Test for MASK. More...

Detailed Description

Raster Library - Mask functions.

(C) 2001-2009 by the GRASS Development Team

This program is free software under the GNU General Public License (>=v2). Read the file COPYING that comes with GRASS for details.

Original author CERL

Definition in file maskfd.c.

Function Documentation

◆ Rast_maskfd()

int Rast_maskfd ( void  )

Test for MASK.

-1 if no MASK
file descriptor if MASK

Definition at line 26 of file maskfd.c.

References R__::auto_mask, R__::mask_fd, and Rast__check_for_auto_masking().

Referenced by IL_create_bitmask().