--- ray/src/ot/getbbox.c 1991/11/12 17:01:01 2.1 +++ ray/src/ot/getbbox.c 1991/12/19 15:06:44 2.2 @@ -41,8 +41,7 @@ main(argc, argv) /* read object files and compute bou int argc; char **argv; { - char *getenv(); - double atof(); + extern char *getenv(); int nohead = 0; int i;