GRASS GIS 8 Programmer's Manual
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Pages
myname.c
Go to the documentation of this file.
1
/*!
2
* \file lib/gis/myname.c
3
*
4
* \brief GIS Library - Database name functions.
5
*
6
* (C) 2001-2009 by the GRASS Development Team
7
*
8
* This program is free software under the GNU General Public License
9
* (>=v2). Read the file COPYING that comes with GRASS for details.
10
*
11
* \author Original author CERL
12
*/
13
14
#include <
string.h
>
15
#include <
grass/gis.h
>
16
#include <
grass/glocale.h
>
17
18
/*!
19
* \brief Returns location title.
20
*
21
* Returns a one line title for the database location. This title is
22
* read from the file MYNAME in the PERMANENT mapset. See also \ref
23
* Permanent_Mapset for a discussion of the PERMANENT mapset.
24
*
25
* <b>Note:</b> This name is the first line in the file
26
* $GISDBASE/$LOCATION_NAME/PERMANENT/MYNAME
27
*
28
* \return pointer to a string
29
*/
30
31
char
*
G_myname
(
void
)
32
{
33
char
name
[
GNAME_MAX
];
34
char
path
[
GPATH_MAX
];
35
FILE *fd;
36
int
ok;
37
38
ok = 0;
39
40
G_file_name
(
path
,
""
,
"MYNAME"
,
"PERMANENT"
);
41
if
((fd = fopen(
path
,
"r"
))) {
42
ok =
G_getl
(
name
,
sizeof
name
, fd);
43
fclose(fd);
44
}
45
if
(!ok)
46
strcpy
(
name
,
_
(
"This location has no description."
));
47
48
return
G_store
(
name
);
49
}
G_file_name
char * G_file_name(char *, const char *, const char *, const char *)
Builds full path names to GIS data files.
Definition:
file_name.c:61
G_getl
int G_getl(char *, int, FILE *)
Gets a line of text from a file.
Definition:
getl.c:33
G_store
char * G_store(const char *)
Copy string to allocated memory.
Definition:
strings.c:87
gis.h
GPATH_MAX
#define GPATH_MAX
Definition:
gis.h:194
GNAME_MAX
#define GNAME_MAX
Definition:
gis.h:191
glocale.h
_
#define _(str)
Definition:
glocale.h:10
G_myname
char * G_myname(void)
Returns location title.
Definition:
myname.c:31
name
const char * name
Definition:
named_colr.c:6
strcpy
#define strcpy
Definition:
parson.c:62
string.h
path
Definition:
path.h:15
lib
gis
myname.c
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