72 	struct alias *ap, **app;  in setalias()  local
75 	app = hashalias(name);  in setalias()
82 	ap->next = *app;  in setalias()
83 	*app = ap;  in setalias()
88 freealias(struct alias **app, int force)  in freealias()  argument
90 	struct alias *ap = *app;  in freealias()
93 		return app;  in freealias()
110 	*app = ap->next;  in freealias()
116 	return app;  in freealias()
122 	struct alias *ap, **app;  in unalias()  local
124 	app = hashalias(name);  in unalias()
125 	while ((ap = *app) != NULL) {  in unalias()
127 			(void) freealias(app, 0);  in unalias()
130 		app = &ap->next;  in unalias()
147 	struct alias **app;  in rmaliases()  local
152 		app = &atab[i];  in rmaliases()
153 		while (*app)  in rmaliases()
154 			app = freealias(app, force);  in rmaliases()
236 	struct alias *ap, **app;  in countaliases()  local
242 		for (app = &atab[i]; (ap = *app) != NULL;) {  in countaliases()
246 				app = freealias(app, 0);  in countaliases()
249 			app = &ap->next;  in countaliases()