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#include "gis.h"
/* open an existing support file.
* look first in G_mapset()/support/element/mapset/name
* then in mapset/element/name
*/
G_open_support_old (element, name, mapset)
char *element ;
char *name ;
char *mapset ;
{
char support[500];
char xname[512], xmapset[512];
if (G__name_is_fully_qualified (name, xname, xmapset))
{
if (strcmp (xmapset, mapset) != 0)
return -1;
name = xname;
}
/* look first in G_mapset()/support/element/mapset/name */
sprintf (support,"support/%s/%s", element, mapset);
if (G_find_file(support, name, G_mapset()))
return G_open_old (support, name, G_mapset());
/* look in mapset/element/name */
return G_open_old (element, name, mapset);
}
FILE *
G_fopen_support_old (element, name, mapset)
char *element ;
char *name ;
char *mapset ;
{
int fd;
fd = G_open_support_old (element, name, mapset);
if (fd < 0)
return (FILE *) NULL ;
return fdopen (fd, "r");
}
/* open a new support file.
* if mapset != G_mapset(), create G_mapset()/support/element/mapset/name
* else create mapset/element/name
*/
G_open_support_new (element, name, mapset)
char *element ;
char *name ;
char *mapset ;
{
char support[500];
char xname[512], xmapset[512];
if (G__name_is_fully_qualified (name, xname, xmapset))
{
if (strcmp (xmapset, mapset) != 0)
return -1;
name = xname;
}
/* if mapset isn't current mapset, put into support */
if (strcmp (mapset, G_mapset()) != 0)
{
sprintf (support,"support/%s/%s", element, mapset);
element = support;
}
return (G_open_new (element, name));
}
FILE *
G_fopen_support_new (element, name, mapset)
char *element ;
char *name ;
char *mapset ;
{
int fd;
fd = G_open_support_new (element, name, mapset);
if (fd < 0)
return (FILE *) NULL ;
return fdopen (fd, "w");
}
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