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Sprite 1984 - 1993
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getproto.c
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C/C++ Source or Header
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1988-07-01
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946b
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35 lines
/*
* Copyright (c) 1983 Regents of the University of California.
* All rights reserved.
*
* Redistribution and use in source and binary forms are permitted
* provided that this notice is preserved and that due credit is given
* to the University of California at Berkeley. The name of the University
* may not be used to endorse or promote products derived from this
* software without specific prior written permission. This software
* is provided ``as is'' without express or implied warranty.
*/
#if defined(LIBC_SCCS) && !defined(lint)
static char sccsid[] = "@(#)getproto.c 5.4 (Berkeley) 3/7/88";
#endif /* LIBC_SCCS and not lint */
#include <netdb.h>
extern int _proto_stayopen;
struct protoent *
getprotobynumber(proto)
register int proto;
{
register struct protoent *p;
setprotoent(_proto_stayopen);
while (p = getprotoent())
if (p->p_proto == proto)
break;
if (!_proto_stayopen)
endprotoent();
return (p);
}