key_value4.c File Reference

Key_Value management. More...

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

Include dependency graph for key_value4.c:

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

Detailed Description

Key_Value management.

SPDX-FileCopyrightText: 2001-2014 GRASS Development Team SPDX-License-Identifier: GPL-2.0-or-later

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 44 of file key_value4.c.

References file, G_find_key_value(), G_free_key_value(), G_read_key_value_file(), Key_Value::key, and Key_Value::value.

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 22 of file key_value4.c.

References file, G_free_key_value(), G_read_key_value_file(), G_set_key_value(), G_write_key_value_file(), Key_Value::key, and Key_Value::value.