166 struct index_node {  struct
171 	struct index_node *children[INDEX_CHILDMAX]; /* indexed by character */  argument
185 static struct index_node *index_create(void)  in index_create()
187 	struct index_node *node;  in index_create()
189 	node = NOFAIL(calloc(sizeof(struct index_node), 1));  in index_create()
206 static void index_destroy(struct index_node *node)  in index_destroy()
211 		struct index_node *child = node->children[c];  in index_destroy()
261 static int index_insert(struct index_node *node, const char *key,  in index_insert()
280 				struct index_node *n;  in index_insert()
283 				n = NOFAIL(calloc(sizeof(struct index_node), 1));  in index_insert()
284 				memcpy(n, node, sizeof(struct index_node));  in index_insert()
288 				memset(node, 0, sizeof(struct index_node));  in index_insert()
306 			struct index_node *child;  in index_insert()
312 			node->children[ch] = NOFAIL(calloc(sizeof(struct index_node), 1));  in index_insert()
328 static int index__haschildren(const struct index_node *node)  in index__haschildren()
340 static uint32_t index_write__node(const struct index_node *node, FILE *out)  in index_write__node()
351 		const struct index_node *child;  in index_write__node()
404 static void index_write(const struct index_node *node, FILE *out)  in index_write()
2071 	struct index_node *idx;  in output_deps_bin()
2167 	struct index_node *idx;  in output_aliases_bin()
2258 	struct index_node *idx;  in output_symbols_bin()
2315 	struct index_node *idx;  in output_builtin_bin()