+ char * err_o = "Trouble in init_map_object_defs() with fopen().";
+ char * err_s = "Trouble in init_map_object_defs() with textfile_sizes().";
+ char * err_m = "Trouble in init_map_object_defs() with malloc()/calloc().";
+ char * err_c = "Trouble in init_map_object_defs() with fclose().";
+