67 	struct alias *ap, **app;  in setalias()  local
70 	for (ap = *app; ap; ap = ap->next) {  in setalias()
71 		if (equal(name, ap->name)) {  in setalias()
73 			ckfree(ap->val);  in setalias()
74 			ap->val	= savestr(val);  in setalias()
81 	ap = ckmalloc(sizeof (struct alias));  in setalias()
82 	ap->name = savestr(name);  in setalias()
101 	ap->val = savestr(val);  in setalias()
105 	ap->val = ckmalloc(len + 2);  in setalias()
106 	memcpy(ap->val, val, len);  in setalias()
107 	ap->val[len] = ' ';	/* fluff */  in setalias()
108 	ap->val[len+1] = '\0';  in setalias()
111 	ap->next = *app;  in setalias()
112 	*app = ap;  in setalias()
119 	struct alias *ap, **app;  in unalias()  local
123 	for (ap = *app; ap; app = &(ap->next), ap = ap->next) {  in unalias()
124 		if (equal(name, ap->name)) {  in unalias()
132 			if (ap->flag & ALIASINUSE)  in unalias()
133 				*ap->name = '\0';  in unalias()
136 				*app = ap->next;  in unalias()
137 				ckfree(ap->name);  in unalias()
138 				ckfree(ap->val);  in unalias()
139 				ckfree(ap);  in unalias()
160 	struct alias *ap, *tmp;  in rmaliases()  local
165 		ap = atab[i];  in rmaliases()
167 		while (ap) {  in rmaliases()
168 			ckfree(ap->name);  in rmaliases()
169 			ckfree(ap->val);  in rmaliases()
170 			tmp = ap;  in rmaliases()
171 			ap = ap->next;  in rmaliases()
181 	struct alias *ap = *hashalias(name);  in lookupalias()  local
183 	for (; ap; ap = ap->next) {  in lookupalias()
184 		if (equal(name, ap->name)) {  in lookupalias()
185 			if (check && (ap->flag & ALIASINUSE))  in lookupalias()
187 			return (ap);  in lookupalias()
197 	struct alias *ap;  in get_alias_text()  local
199 	ap = lookupalias(name, 0);  in get_alias_text()
200 	if (ap == NULL)  in get_alias_text()
202 	return ap->val;  in get_alias_text()
213 	struct alias *ap;  in aliascmd()  local
219 			for (ap = atab[i]; ap; ap = ap->next) {  in aliascmd()
220 				if (*ap->name != '\0') {  in aliascmd()
221 					out1fmt("alias %s=", ap->name);  in aliascmd()
222 					print_quoted(ap->val);  in aliascmd()
230 			if ((ap = lookupalias(n, 0)) == NULL) {  in aliascmd()
235 				print_quoted(ap->val);  in aliascmd()