75 static	void	unprotect(TREE *);
152 	unprotect(tp);  in smalloc()
198 			unprotect(tp);  in malloc_unlocked()
223 			unprotect(sp);  in malloc_unlocked()
227 			unprotect(tp);  in malloc_unlocked()
237 			unprotect(Bottom);  in malloc_unlocked()
255 	unprotect(tmp);  in malloc_unlocked()
312 	unprotect(tp);  in realloc()
347 		unprotect(np);  in realloc()
361 			unprotect(tmp);  in realloc()
373 				unprotect(tp);  in realloc()
444 		unprotect(np);  in realloc()
488 	unprotect(tp);  in realfree()
509 			unprotect(sp);  in realfree()
520 	unprotect(np);  in realfree()
532 		unprotect(np);  in realfree()
552 				unprotect(np);  in realfree()
575 						unprotect(sp);  in realfree()
587 						unprotect(sp);  in realfree()
594 						unprotect(sp);  in realfree()
620 	unprotect(tmp);  in realfree()
655 		unprotect(tp);  in morecore()
769 		unprotect(*npp++ = RIGHT(x));  in LEFT1()
773 		unprotect(*npp++ = PARENT(x));  in LEFT1()
797 		unprotect(*npp++ = LEFT(x));  in RIGHT1()
801 		unprotect(*npp++ = PARENT(x));  in RIGHT1()
825 		unprotect(*npp++ = RIGHT(x));  in BULEFT2()
829 		unprotect(*npp++ = RIGHT(y));  in BULEFT2()
833 		unprotect(*npp++ = PARENT(x));  in BULEFT2()
859 		unprotect(*npp++ = LEFT(x));  in BURIGHT2()
863 		unprotect(*npp++ = LEFT(y));  in BURIGHT2()
867 		unprotect(*npp++ = PARENT(x));  in BURIGHT2()
893 		unprotect(*npp++ = RIGHT(y));  in TDLEFT2()
897 		unprotect(*npp++ = PARENT(x));  in TDLEFT2()
922 		unprotect(*npp++ = LEFT(y));
926 		unprotect(*npp++ = PARENT(x));
954 		unprotect(tp);  in t_delete()
956 			unprotect(sp);  in t_delete()
971 		unprotect(tp);  in t_delete()
974 			unprotect(sp);  in t_delete()
981 			unprotect(sp);  in t_delete()
994 		unprotect(tp);  in t_delete()
999 				unprotect(sp);  in t_delete()
1001 					unprotect(gp);  in t_delete()
1015 			unprotect(sp);  in t_delete()
1021 		unprotect(tp);  in t_delete()
1041 		unprotect(pp);  in t_splay()
1045 			unprotect(gp);  in t_splay()
1069 		unprotect(tp);	/* just in case */  in t_splay()
1176 	unprotect(blk);  in memalign()
1220 		unprotect(aligned_blk);  in memalign()
1426 unprotect(TREE *tp)  in unprotect()  function