sigfile.c File Reference

Imagery Library - Signature file functions (statistics for i.maxlik). More...

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

Include dependency graph for sigfile.c:

Go to the source code of this file.

Functions
FILE *	I_fopen_signature_file_new (const char *group, const char *subgroup, const char *name)
	Create signature file. More...
FILE *	I_fopen_signature_file_old (const char *group, const char *subgroup, const char *name)
	Open existing signature file. More...

Detailed Description

Imagery Library - Signature file functions (statistics for i.maxlik).

(C) 2001-2008, 2013 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

USA CERL

Definition in file sigfile.c.

Function Documentation

I_fopen_signature_file_new()

FILE* I_fopen_signature_file_new	(	const char *	group,
		const char *	subgroup,
		const char *	name
	)

Create signature file.

Parameters

group	group name
subgroup	subgroup name in given group
name	signature filename

Returns

pointer to FILE*

NULL on error

Definition at line 27 of file sigfile.c.

References G__make_mapset_element_misc(), G_fopen_new_misc(), G_name_is_fully_qualified(), GMAPSET_MAX, GNAME_MAX, and GPATH_MAX.

I_fopen_signature_file_old()

FILE* I_fopen_signature_file_old	(	const char *	group,
		const char *	subgroup,
		const char *	name
	)

Open existing signature file.

Parameters

group	group name (may be fully qualified)
subgroup	subgroup name in given group
name	signature filename

Returns

pointer to FILE*

NULL on error

Definition at line 59 of file sigfile.c.

References G_fopen_old_misc(), G_unqualified_name(), GMAPSET_MAX, GNAME_MAX, GPATH_MAX, and NULL.