key_value2.c File Reference

Read/write Key_Value from/to file. More...

#include <grass/gis.h>

Include dependency graph for key_value2.c:

Go to the source code of this file.

Functions
int	G_fwrite_key_value (FILE *fd, const struct Key_Value *kv)
	Write key/value pairs to file. More...
struct Key_Value *	G_fread_key_value (FILE *fd)
	Read key/values pairs from file. More...

Detailed Description

Read/write Key_Value from/to file.

(C) 2001-2008, 2012 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_value2.c.

Function Documentation

G_fread_key_value()

struct Key_Value* G_fread_key_value

(

FILE *

fd

)

Read key/values pairs from file.

Allocated memory must be freed G_free_key_value().

Parameters

fd	file to read key/values from

Returns

pointer to allocated Key_Value structure

NULL on error

Definition at line 49 of file key_value2.c.

Referenced by G_read_key_value_file(), and Vect_close().

G_fwrite_key_value()

int G_fwrite_key_value	(	FILE *	fd,
		const struct Key_Value *	kv
	)

Write key/value pairs to file.

Parameters

[in,out]	fd	file to write to
	kv	pointer Key_Value structure

Returns

0 success

-1 error writing

Definition at line 25 of file key_value2.c.

References err(), Key_Value::key, Key_Value::nitems, and Key_Value::value.

Referenced by G_write_key_value_file().