extern int half_pic_number_ptrs; /* # distinct pointers found */
extern int half_pic_number_refs; /* # half-pic references */
-extern void half_pic_encode (); /* encode whether half-pic */
-extern void half_pic_declare (); /* declare object local */
-extern void half_pic_init (); /* half_pic initialization */
-extern void half_pic_finish (); /* half_pic termination */
-extern int half_pic_address_p (); /* true if an address is half-pic */
-extern struct rtx_def *half_pic_ptr (); /* return RTX for half-pic pointer */
+extern void half_pic_encode PROTO((tree)); /* encode whether half-pic */
+extern void half_pic_declare PROTO((char *)); /* declare object local */
+extern void half_pic_init PROTO((void)); /* half_pic initialization */
+extern void half_pic_finish PROTO((FILE *)); /* half_pic termination */
+extern int half_pic_address_p PROTO((rtx)); /* true if an address is half-pic */
+extern struct rtx_def *half_pic_ptr PROTO((rtx)); /* return RTX for half-pic pointer */
/* Macros to provide access to the half-pic stuff (so they can easily
be stubbed out. */