GRASS GIS 8 Programmer's Manual  8.2.2dev(2023)-5c00b4e944
key_value3.c File Reference

Key_Value management. More...

#include <errno.h>
#include <string.h>
#include <grass/gis.h>
#include <grass/glocale.h>
Include dependency graph for key_value3.c:

Go to the source code of this file.


void G_write_key_value_file (const char *file, const struct Key_Value *kv)
 Write key/value pairs to file. More...
struct Key_ValueG_read_key_value_file (const char *file)
 Read key/values pairs from file. More...

Detailed Description

Key_Value management.

(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.


Definition in file key_value3.c.

Function Documentation

◆ G_read_key_value_file()

struct Key_Value* G_read_key_value_file ( const char *  file)

Read key/values pairs from file.

Allocated memory must be freed G_free_key_value(). Call G_fatal_error() when unable to read key/value items from the file.

[in]filefilename for reading
pointer to allocated Key_Value structure
NULL on error

Definition at line 53 of file key_value3.c.

References _, file, G_fatal_error(), and G_fread_key_value().

Referenced by G_get_projepsg(), G_get_projinfo(), G_get_projunits(), and Rast__check_fp_type().

◆ G_write_key_value_file()

void G_write_key_value_file ( const char *  file,
const struct Key_Value kv 

Write key/value pairs to file.

filefilename for writing
kvpointer Key_Value structure
0 success
1 error writing

Definition at line 28 of file key_value3.c.

References _, file, G_fatal_error(), and G_fwrite_key_value().