77 TAILQ_HEAD(symhead, sym)	 symhead = TAILQ_HEAD_INITIALIZER(symhead);
78 struct sym {  struct
79 	TAILQ_ENTRY(sym)	 entry;
727 	struct sym	*sym, *next;  in parse_config()  local
753 	for (sym = TAILQ_FIRST(&symhead); sym != NULL; sym = next) {  in parse_config()
754 		next = TAILQ_NEXT(sym, entry);  in parse_config()
755 		if ((opts & YPLDAP_OPT_VERBOSE) && !sym->used)  in parse_config()
757 			    "used\n", sym->nam);  in parse_config()
758 		if (!sym->persist) {  in parse_config()
759 			free(sym->nam);  in parse_config()
760 			free(sym->val);  in parse_config()
761 			TAILQ_REMOVE(&symhead, sym, entry);  in parse_config()
762 			free(sym);  in parse_config()
776 	struct sym	*sym;  in symset()  local
778 	for (sym = TAILQ_FIRST(&symhead); sym && strcmp(nam, sym->nam);  in symset()
779 	    sym = TAILQ_NEXT(sym, entry))  in symset()
782 	if (sym != NULL) {  in symset()
783 		if (sym->persist == 1)  in symset()
786 			free(sym->nam);  in symset()
787 			free(sym->val);  in symset()
788 			TAILQ_REMOVE(&symhead, sym, entry);  in symset()
789 			free(sym);  in symset()
792 	if ((sym = calloc(1, sizeof(*sym))) == NULL)  in symset()
795 	sym->nam = strdup(nam);  in symset()
796 	if (sym->nam == NULL) {  in symset()
797 		free(sym);  in symset()
800 	sym->val = strdup(val);  in symset()
801 	if (sym->val == NULL) {  in symset()
802 		free(sym->nam);  in symset()
803 		free(sym);  in symset()
806 	sym->used = 0;  in symset()
807 	sym->persist = persist;  in symset()
808 	TAILQ_INSERT_TAIL(&symhead, sym, entry);  in symset()
815 	char	*sym, *val;  in cmdline_symset()  local
823 	if ((sym = malloc(len)) == NULL)  in cmdline_symset()
826 	(void)strlcpy(sym, s, len);  in cmdline_symset()
828 	ret = symset(sym, val + 1, 1);  in cmdline_symset()
829 	free(sym);  in cmdline_symset()
837 	struct sym	*sym;  in symget()  local
839 	TAILQ_FOREACH(sym, &symhead, entry)  in symget()
840 		if (strcmp(nam, sym->nam) == 0) {  in symget()
841 			sym->used = 1;  in symget()
842 			return (sym->val);  in symget()