391 	register Pathcomp_t	*oldpp,*first;  in path_checkdup()  local
406 	for(oldpp=first; oldpp && oldpp!=pp; oldpp=oldpp->next)  in path_checkdup()
408 		if(pp->ino==oldpp->ino && pp->dev==oldpp->dev && pp->mtime==oldpp->mtime)  in path_checkdup()
537 	Pathcomp_t *oldpp;  in path_opentype()  local
554 		pp = path_nextcomp(oldpp=pp,name,0);  in path_opentype()
555 		while(oldpp && (oldpp->flags&PATH_SKIP))  in path_opentype()
556 			oldpp = oldpp->next;  in path_opentype()
557 		if(fun && (!oldpp || !(oldpp->flags&PATH_FPATH)))  in path_opentype()
677 int	path_search(register const char *name,Pathcomp_t **oldpp, int flag)  in path_search()  argument
717 		pp = path_absolute(name,oldpp?*oldpp:NIL(Pathcomp_t*));  in path_search()
718 		if(oldpp)  in path_search()
719 			*oldpp = pp;  in path_search()
757 	Pathcomp_t	*oldpp;  in path_absolute()  local
768 		if(oldpp=pp)  in path_absolute()
771 			while(oldpp->flags&PATH_SKIP)  in path_absolute()
773 				if(!(oldpp=oldpp->next))  in path_absolute()
784 				return(oldpp);  in path_absolute()
786 			if(oldpp->blib)  in path_absolute()
796 				if(!oldpp->bltin_lib)  in path_absolute()
798 					if(cp = strrchr(oldpp->blib,'/'))  in path_absolute()
801 						cp = oldpp->blib;  in path_absolute()
805 							return(oldpp);  in path_absolute()
808 					if (oldpp->bltin_lib = dllplug(SH_ID, oldpp->blib, NiL, RTLD_LAZY, NiL, 0))  in path_absolute()
810 					if (oldpp->bltin_lib = dllfind(oldpp->blib, NiL, RTLD_LAZY, NiL, 0))  in path_absolute()
818 						if (libcmd && !dlllook(oldpp->bltin_lib, "b_pids"))  in path_absolute()
820 							dlclose(oldpp->bltin_lib);  in path_absolute()
821 							oldpp->bltin_lib = 0;  in path_absolute()
822 							oldpp->blib = 0;  in path_absolute()
825 							sh_addlib(oldpp->bltin_lib);  in path_absolute()
828 				if((addr=(Fptr_t)dlllook(oldpp->bltin_lib,stakptr(n))) &&  in path_absolute()
832 					np->nvenv = oldpp->bltin_lib;  in path_absolute()
833 					return(oldpp);  in path_absolute()
848 		else if(f>=0 && (oldpp->flags & PATH_STD_DIR))  in path_absolute()
874 	return(oldpp);  in path_absolute()
1416 	register Pathcomp_t *pp, *oldpp;  in path_addcomp()  local
1438 	for(pp=first, oldpp=0; pp; oldpp=pp, pp=pp->next);  in path_addcomp()
1444 	if(oldpp)  in path_addcomp()
1445 		oldpp->next = pp;  in path_addcomp()