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.

Detailed Description

GIS Library - Check for overwrite.

SPDX-FileCopyrightText: 2001-2008, 2010 GRASS Development Team SPDX-License-Identifier: GPL-2.0-or-later

Author

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

Definition in file overwrite.c.

Function Documentation

G_check_overwrite()

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

argc	number of arguments
argv	array of arguments

Returns

1 if overwrite

0 if not overwrite

Definition at line 31 of file overwrite.c.

References G_getenv_nofatal(), and G_setenv_nogisrc().