export floats and doubles with correct precision (https://trac.osgeo.org/grass/ticket/335, merge from devbr6)

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@45697 15284696-431f-4ddb-bdfa-cd5b030d7da7

raster/r.reclass/main.c

@@ -28,7 +28,7 @@ int main(int argc, char *argv[])
     struct Categories cats;
     struct FPRange range;
     DCELL min, max;
-    int fp;
+    RASTER_MAP_TYPE map_type;
     char buf[1024];
     RULE *rules, *tail;
     int any;
@@ -92,7 +92,7 @@ int main(int argc, char *argv[])
     tty = isatty(fileno(srcfp));
 
     Rast_init_cats("", &cats);
-    fp = Rast_map_is_fp(parm.input->answer, old_mapset);
+    map_type = Rast_map_type(parm.input->answer, old_mapset);
     Rast_read_fp_range(parm.input->answer, old_mapset, &range);
     Rast_get_fp_range_min_max(&range, &min, &max);
     rules = tail = NULL;
@@ -101,11 +101,14 @@ int main(int argc, char *argv[])
     if (tty) {
 	fprintf(stdout,
 		_("Enter rule(s), \"end\" when done, \"help\" if you need it\n"));
-	if (fp)
-	    fprintf(stdout, _("fp: Data range is %.25f to %.25f\n"),
+	if (map_type == FCELL_TYPE)
+	    fprintf(stdout, _("FCELL: Data range is %.7g to %.7g\n"),
+		    (double)min, (double)max);
+	else if (map_type == DCELL_TYPE)
+	    fprintf(stdout, _("DCELL: Data range is %.15g to %.15g\n"),
 		    (double)min, (double)max);
 	else
-	    fprintf(stdout, _("Data range is %ld to %ld\n"), (long)min,
+	    fprintf(stdout, _("CELL: Data range is %ld to %ld\n"), (long)min,
 		    (long)max);
     }