GRASS Programmer's Manual  6.5.svn(2014)-r66266
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maskfd.c File Reference

GIS Library - Mask functions. More...

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

Go to the source code of this file.


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

Detailed Description

GIS Library - Mask functions.

(C) 2001-2008 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.

GRASS GIS Development Team

Definition in file maskfd.c.

Function Documentation

int G_maskfd ( void  )

Test for MASK.

-1 if no MASK
file descriptor if MASK

Definition at line 28 of file maskfd.c.

References G__::auto_mask, G__check_for_auto_masking(), and G__::mask_fd.

Referenced by IL_create_bitmask().