56 	struct alias *ap, **app;  in setalias()  local
59 	app = &atab[hashalias(name)];  in setalias()
65 	ap->next = *app;  in setalias()
66 	*app = ap;  in setalias()
82 	struct alias *ap, **app;  in unalias()  local
84 	app = &atab[hashalias(name)];  in unalias()
86 	for (ap = *app; ap; app = &(ap->next), ap = ap->next) {  in unalias()
99 				*app = ap->next;  in unalias()
114 	struct alias *ap, **app;  in rmaliases()  local
119 		app = &atab[i];  in rmaliases()
120 		while (*app) {  in rmaliases()
121 			ap = *app;  in rmaliases()
124 				app = &(*app)->next;  in rmaliases()
126 				*app = ap->next;  in rmaliases()