key_value4.c File Reference

Key_Value management. More...

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

Include dependency graph for key_value4.c:

Go to the source code of this file.

Functions
void	G_update_key_value_file (const char *file, const char *key, const char *value)
	Update file, set up value for given key. More...
int	G_lookup_key_value_from_file (const char *file, const char *key, char value[], int n)
	Look up for key in file. More...

Detailed Description

Key_Value management.

(C) 2001-2014 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

CERL

Definition in file key_value4.c.

Function Documentation

G_lookup_key_value_from_file()

int G_lookup_key_value_from_file	(	const char *	file,
		const char *	key,
		char	value[],
		int	n
	)

Look up for key in file.

Parameters

[in]	file	filename
[in]	key	key to be found in file
[out]	value	value for key
[in]	n	number of characters to be copied

Returns

0 not found

1 ok

Definition at line 48 of file key_value4.c.

Referenced by GPJ_osr_to_grass().

G_update_key_value_file()

void G_update_key_value_file	(	const char *	file,
		const char *	key,
		const char *	value
	)

Update file, set up value for given key.

Parameters

[in]	file	filename to be updated
[in]	key	key value
[in]	value	value to be updated

Definition at line 26 of file key_value4.c.