56 	struct alias *ap, **app;  in setalias()  local
61 	ap = ckmalloc(sizeof (struct alias));  in setalias()
62 	ap->name = savestr(name);  in setalias()
63 	ap->val = savestr(val);  in setalias()
64 	ap->flag = 0;  in setalias()
65 	ap->next = *app;  in setalias()
66 	*app = ap;  in setalias()
72 freealias(struct alias *ap)  in freealias()  argument
74 	ckfree(ap->name);  in freealias()
75 	ckfree(ap->val);  in freealias()
76 	ckfree(ap);  in freealias()
82 	struct alias *ap, **app;  in unalias()  local
86 	for (ap = *app; ap; app = &(ap->next), ap = ap->next) {  in unalias()
87 		if (equal(name, ap->name)) {  in unalias()
95 			if (ap->flag & ALIASINUSE)  in unalias()
96 				*ap->name = '\0';  in unalias()
99 				*app = ap->next;  in unalias()
100 				freealias(ap);  in unalias()
114 	struct alias *ap, **app;  in rmaliases()  local
121 			ap = *app;  in rmaliases()
122 			if (ap->flag & ALIASINUSE) {  in rmaliases()
123 				*ap->name = '\0';  in rmaliases()
126 				*app = ap->next;  in rmaliases()
127 				freealias(ap);  in rmaliases()
138 	struct alias *ap;  in lookupalias()  local
142 	for (ap = atab[hashalias(name)]; ap; ap = ap->next) {  in lookupalias()
143 		if (equal(name, ap->name)) {  in lookupalias()
144 			if (check && (ap->flag & ALIASINUSE))  in lookupalias()
146 			return (ap);  in lookupalias()
174 	struct alias **sorted, *ap;  in printaliases()  local
180 		for (ap = atab[i]; ap; ap = ap->next)  in printaliases()
181 			if (*ap->name != '\0')  in printaliases()
182 				sorted[j++] = ap;  in printaliases()
198 	struct alias *ap;  in aliascmd()  local
208 			if ((ap = lookupalias(n, 0)) == NULL) {  in aliascmd()
212 				printalias(ap);  in aliascmd()