/* * Copyright (c) 1983 Regents of the University of California. * All rights reserved. The Berkeley software License Agreement * specifies the terms and conditions for redistribution. */ #if defined(LIBC_SCCS) && !defined(lint) static char sccsid[] = "@(#)getprotoname.c 5.3 (Berkeley) 5/19/86"; #endif LIBC_SCCS and not lint #include extern int _proto_stayopen; struct protoent * getprotobyname(name) register char *name; { register struct protoent *p; register char **cp; setprotoent(_proto_stayopen); while (p = getprotoent()) { if (strcmp(p->p_name, name) == 0) break; for (cp = p->p_aliases; *cp != 0; cp++) if (strcmp(*cp, name) == 0) goto found; } found: if (!_proto_stayopen) endprotoent(); return (p); }