GRASS Programmer's Manual
6.4.2(2012)
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location.c
Go to the documentation of this file.
1
16
#include <stdio.h>
17
#include <string.h>
18
#include <unistd.h>
19
#include <sys/types.h>
20
#include <grass/gis.h>
21
#include <grass/glocale.h>
22
23
37
char
*
G_location_path
(
void
)
38
{
39
char
*location;
40
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location =
G__location_path
();
42
if
(access(location, 0) != 0) {
43
perror(
"access"
);
44
G_fatal_error
(_(
"LOCATION << %s >> not available"
), location);
45
}
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return
location;
48
}
49
50
61
char
*
G_location
(
void
)
62
{
63
return
G_getenv
(
"LOCATION_NAME"
);
64
}
65
72
char
*
G__location_path
(
void
)
73
{
74
char
*location = 0;
75
char
*base;
76
char
*
name
;
77
78
name =
G_location
();
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base =
G_gisdbase
();
80
location = G_malloc(strlen(base) + strlen(name) + 2);
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82
sprintf(location,
"%s/%s"
, base, name);
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84
return
location;
85
}
lib
gis
location.c
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