77 static	void	unprotect(TREE *);
154 	unprotect(tp);  in smalloc()
200 			unprotect(tp);  in malloc_unlocked()
225 			unprotect(sp);  in malloc_unlocked()
229 			unprotect(tp);  in malloc_unlocked()
239 			unprotect(Bottom);  in malloc_unlocked()
257 	unprotect(tmp);  in malloc_unlocked()
314 	unprotect(tp);  in realloc()
349 		unprotect(np);  in realloc()
363 			unprotect(tmp);  in realloc()
375 				unprotect(tp);  in realloc()
446 		unprotect(np);  in realloc()
490 	unprotect(tp);  in realfree()
511 			unprotect(sp);  in realfree()
522 	unprotect(np);  in realfree()
534 		unprotect(np);  in realfree()
554 				unprotect(np);  in realfree()
577 						unprotect(sp);  in realfree()
589 						unprotect(sp);  in realfree()
596 						unprotect(sp);  in realfree()
622 	unprotect(tmp);  in realfree()
657 		unprotect(tp);  in morecore()
771 		unprotect(*npp++ = RIGHT(x));  in LEFT1()
775 		unprotect(*npp++ = PARENT(x));  in LEFT1()
799 		unprotect(*npp++ = LEFT(x));  in RIGHT1()
803 		unprotect(*npp++ = PARENT(x));  in RIGHT1()
827 		unprotect(*npp++ = RIGHT(x));  in BULEFT2()
831 		unprotect(*npp++ = RIGHT(y));  in BULEFT2()
835 		unprotect(*npp++ = PARENT(x));  in BULEFT2()
861 		unprotect(*npp++ = LEFT(x));  in BURIGHT2()
865 		unprotect(*npp++ = LEFT(y));  in BURIGHT2()
869 		unprotect(*npp++ = PARENT(x));  in BURIGHT2()
895 		unprotect(*npp++ = RIGHT(y));  in TDLEFT2()
899 		unprotect(*npp++ = PARENT(x));  in TDLEFT2()
924 		unprotect(*npp++ = LEFT(y));
928 		unprotect(*npp++ = PARENT(x));
956 		unprotect(tp);  in t_delete()
958 			unprotect(sp);  in t_delete()
973 		unprotect(tp);  in t_delete()
976 			unprotect(sp);  in t_delete()
983 			unprotect(sp);  in t_delete()
996 		unprotect(tp);  in t_delete()
1001 				unprotect(sp);  in t_delete()
1003 					unprotect(gp);  in t_delete()
1017 			unprotect(sp);  in t_delete()
1023 		unprotect(tp);  in t_delete()
1043 		unprotect(pp);  in t_splay()
1047 			unprotect(gp);  in t_splay()
1071 		unprotect(tp);	/* just in case */  in t_splay()
1178 	unprotect(blk);  in memalign()
1222 		unprotect(aligned_blk);  in memalign()
1428 unprotect(TREE *tp)  in unprotect()  function