40 lines
1.2 KiB
C
40 lines
1.2 KiB
C
/*
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* Copyright (c) 1983 Regents of the University of California.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms are permitted
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* provided that the above copyright notice and this paragraph are
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* duplicated in all such forms and that any documentation,
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* advertising materials, and other materials related to such
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* distribution and use acknowledge that the software was developed
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* by the University of California, Berkeley. The name of the
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* University may not be used to endorse or promote products derived
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* from this software without specific prior written permission.
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
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* WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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*/
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#if defined(LIBC_SCCS) && !defined(lint)
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static char sccsid[] = "@(#)getproto.c 5.5 (Berkeley) 6/27/88";
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#endif /* LIBC_SCCS and not lint */
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#include <netdb.h>
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extern int _proto_stayopen;
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struct protoent *
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getprotobynumber(proto)
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register int proto;
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{
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register struct protoent *p;
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setprotoent(_proto_stayopen);
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while (p = getprotoent())
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if (p->p_proto == proto)
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break;
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if (!_proto_stayopen)
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endprotoent();
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return (p);
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}
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