95 	h->sym = NULL;  in newsym()
100 static struct sym *mknode(struct sym *next, char *key, void *data)  in mknode()
102 	struct sym *n;  in mknode()
104 	if ((n = malloc(sizeof(struct sym))) == NULL) {  in mknode()
124 static struct sym *find_key1(struct sym *sym, char *key)  in find_key1()  argument
126 	while (sym != NULL)  in find_key1()
127 		if (strcmp(sym->key, key) == 0)  in find_key1()
128 			return (sym);  in find_key1()
130 			sym = sym->next;  in find_key1()
137 static int add_key(SYM sym, char *key, void *data)  in add_key()  argument
139 	register struct sym *sn;  in add_key()
141 	if (sym->sym == NULL) {  in add_key()
142 		sym->sym = mknode(NULL, key, data);  in add_key()
143 		if (sym->sym == NULL) {  in add_key()
147 		for (sn = sym->sym; sn != NULL && sn->next != NULL;  in add_key()
194 int sym_put(SYM sym, char *key, void *data, int flags)  in sym_put()  argument
200 	struct sym *nsym = NULL;	/* search: found symbol entry */  in sym_put()
202 	if (sym == NULL)  in sym_put()
213 	for (kk = (char **)keys, csym = sym;  in sym_put()
214 	     *kk != NULL && (nsym = find_key1(csym->sym, *kk)) != NULL;  in sym_put()
265 void *sym_get(SYM sym, char *key)  in sym_get()  argument
271 	struct sym *nsym = NULL;	/* search: found symbol entry */  in sym_get()
273 	if (sym == NULL)  in sym_get()
281 	for (kk = (char **)keys, csym = sym;  in sym_get()
282 	     *kk != NULL && (nsym = find_key1(csym->sym, *kk)) != NULL;  in sym_get()
317 int sym_seq(SYM sym, DBT * key, DBT * data, int flags)  in sym_seq()  argument
334 		csym = (SYM) sym_get(sym, (char *)key->data);  in sym_seq()
338 		sym->cursor = csym->sym;  in sym_seq()
339 		if (sym->cursor == NULL)  in sym_seq()
341 		key->data = sym->cursor->key;  in sym_seq()
342 		data->data = sym->cursor->data;  in sym_seq()
347 		sym->cursor = sym->sym;  in sym_seq()
348 		if (sym->cursor == NULL)  in sym_seq()
350 		key->data = sym->cursor->key;  in sym_seq()
351 		data->data = sym->cursor->data;  in sym_seq()
356 		if (sym->cursor == NULL)  in sym_seq()
358 		sym->cursor = sym->cursor->next;  in sym_seq()
360 		if (sym->cursor == NULL)  in sym_seq()
363 		key->data = sym->cursor->key;  in sym_seq()
364 		data->data = sym->cursor->data;  in sym_seq()
380 int sym_dump(SYM sym, int depth)  in sym_dump()  argument
383 	register struct sym *se;	/* symbol entry */  in sym_dump()
386 	if (sym == NULL || sym->magic != SYM_MAGIC)  in sym_dump()
389 	for (se = sym->sym; se != NULL; se = se->next) {  in sym_dump()
403 int sym_dump_s(SYM sym, int depth)  in sym_dump_s()  argument
406 	register struct sym *se;	/* symbol entry */  in sym_dump_s()
409 	if (sym == NULL)  in sym_dump_s()
412 	if (sym->magic != SYM_MAGIC) {  in sym_dump_s()
417 		printf(" = %s\n", (char *)sym);  in sym_dump_s()
421 	for (se = sym->sym; se != NULL; se = se->next) {  in sym_dump_s()
441 int sym_rm(SYM sym, int flags)  in sym_rm()  argument
443 	register struct sym *se, *nse;	/* symbol entry */  in sym_rm()
445 	if (sym == NULL)  in sym_rm()
448 	if (sym->magic != SYM_MAGIC) {  in sym_rm()
450 			free(sym);  in sym_rm()
454 	for (se = sym->sym; se != NULL;) {  in sym_rm()
465 		free(sym);  in sym_rm()