overwrite.c File Reference

GIS Library - Check for overwrite. More...

#include <stdlib.h>
#include <string.h>
#include <grass/gis.h>

Include dependency graph for overwrite.c:

Go to the source code of this file.

Functions
int	G_check_overwrite (int argc, char **argv)
	Check for overwrite mode. More...

Detailed Description

GIS Library - Check for overwrite.

(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.

Author

GRASS GIS Development Team, Martin Landa <landa.martin gmail.com>

Date

2007-2008

Definition in file overwrite.c.

Function Documentation

int G_check_overwrite	(	int	argc,
		char **	argv
	)

Check for overwrite mode.

Check variables OVERWRITE, GRASS_OVERWRITE and '–o' flag.

The parser G_parser() checks if the map already exists in current mapset, we can switch out the check and do it in the module after the parser.

Parameters

[in]	argc	number of arguments
[in]	argv	array of arguments

Returns

1 if overwrite

0 if not overwrite

Definition at line 37 of file overwrite.c.

References G__getenv(), G__setenv(), and getenv().