target.c

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#include <stdio.h>
#include <grass/gis.h>
#include <grass/imagery.h>
#include <grass/glocale.h>

int I_get_target(const char *group, char *location, char *mapset)
{
    FILE *fd;
    int ok;

    *location = *mapset = 0;
    G_suppress_warnings(1);
    fd = I_fopen_group_file_old(group, "TARGET");
    G_suppress_warnings(0);
    if (fd == NULL)
        return 0;

    ok = (fscanf(fd, "%s %s", location, mapset) == 2);
    fclose(fd);
    if (!ok) {
        *location = *mapset = 0;
        G_warning(_("Unable to read target file for group [%s]"), group);
    }

    return ok;
}


int I_put_target(const char *group, const char *location, const char *mapset)
{
    FILE *fd;

    fd = I_fopen_group_file_new(group, "TARGET");
    if (fd == NULL)
        return 0;

    fprintf(fd, "%s\n%s\n", location, mapset);
    fclose(fd);

    return 1;
}