libc/net/getprotoent.c

64 protoent_data_clear(struct protoent_data *ped)
66 	if (ped->fp) {
67 		fclose(ped->fp);
68 		ped->fp = NULL;
75 	struct protoent_data *ped = ptr;
77 	protoent_data_clear(ped);
78 	free(ped);
342 __setprotoent_p(int f, struct protoent_data *ped)
344 	if (ped->fp == NULL)
345 		ped->fp = fopen(_PATH_PROTOCOLS, "re");
347 		rewind(ped->fp);
348 	ped->stayopen |= f;
352 __endprotoent_p(struct protoent_data *ped)
354 	if (ped->fp) {
355 		fclose(ped->fp);
356 		ped->fp = NULL;
358 	ped->stayopen = 0;
362 __getprotoent_p(struct protoent *pe, struct protoent_data *ped)
368 	if (ped->fp == NULL && (ped->fp = fopen(_PATH_PROTOCOLS, "re")) == NULL)
371 	if ((p = fgets(ped->line, sizeof ped->line, ped->fp)) == NULL)
392 	q = pe->p_aliases = ped->aliases;
400 			if (q < &ped->aliases[_MAXALIASES - 1])
415 	struct protoent_data *ped;
427 	if ((ped = __protoent_data_init()) == NULL) {
432 	if (__getprotoent_p(&pe, ped) != 0) {
449 	struct protoent_data *ped;
453 	if ((ped = __protoent_data_init()) == NULL)
456 	__setprotoent_p(f, ped);
463 	struct protoent_data *ped;
465 	if ((ped = __protoent_data_init()) == NULL)
468 	__endprotoent_p(ped);