121380Sdist /* 221380Sdist * Copyright (c) 1983 Regents of the University of California. 333679Sbostic * All rights reserved. 433679Sbostic * 542626Sbostic * %sccs.include.redist.c% 621380Sdist */ 77900Ssam 826621Sdonn #if defined(LIBC_SCCS) && !defined(lint) 9*46604Sbostic static char sccsid[] = "@(#)getprotoname.c 5.7 (Berkeley) 02/24/91"; 1033679Sbostic #endif /* LIBC_SCCS and not lint */ 1121380Sdist 127900Ssam #include <netdb.h> 13*46604Sbostic #include <string.h> 147900Ssam 1528280Slepreau extern int _proto_stayopen; 1628280Slepreau 177900Ssam struct protoent * 188324Ssam getprotobyname(name) 19*46604Sbostic register const char *name; 207900Ssam { 217900Ssam register struct protoent *p; 227900Ssam register char **cp; 237900Ssam 2428280Slepreau setprotoent(_proto_stayopen); 257900Ssam while (p = getprotoent()) { 267900Ssam if (strcmp(p->p_name, name) == 0) 277900Ssam break; 287900Ssam for (cp = p->p_aliases; *cp != 0; cp++) 297900Ssam if (strcmp(*cp, name) == 0) 307900Ssam goto found; 317900Ssam } 327900Ssam found: 3328280Slepreau if (!_proto_stayopen) 3428280Slepreau endprotoent(); 357900Ssam return (p); 367900Ssam } 37