Add comments to smap generated bluegene.conf file.

src/smap/configure_functions.c

@@ -807,6 +807,10 @@ static int _save_allocation(char *com, List allocated_blocks)
 	}
 	file_ptr = fopen(filename,"w");
 	if (file_ptr!=NULL) {
+		fputs ("#\n# bluegene.conf file generated by smap\n", file_ptr);
+		fputs ("# See the bluegene.conf man page for more information\n",
+			file_ptr);
+		fputs ("#\n", file_ptr);
 		fputs ("BlrtsImage="
 		       "/bgl/BlueLight/ppcfloor/bglsys/bin/rts_hw.rts\n", 
 		       file_ptr);
@@ -833,6 +837,8 @@ static int _save_allocation(char *com, List allocated_blocks)
 		sprintf(save_string, "LayoutMode=%s\n\0",
 			layout_mode);
 		fputs (save_string,file_ptr);
+
+		fputs("#\n# Block Layout\n#\n", file_ptr);
 		results_i = list_iterator_create(allocated_blocks);
 		while((allocated_block = list_next(results_i)) != NULL) {
 			memset(save_string,0,255);