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[/] [openrisc/] [trunk/] [rtos/] [rtems/] [c/] [src/] [libnetworking/] [libc/] [getservbyname.c] - Rev 507
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/* * Copyright (c) 1983, 1993 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the University of * California, Berkeley and its contributors. * 4. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * $Id: getservbyname.c,v 1.2 2001-09-27 12:01:53 chris Exp $ */ #if defined(LIBC_SCCS) && !defined(lint) static char sccsid[] = "@(#)getservbyname.c 8.1 (Berkeley) 6/4/93"; #endif /* LIBC_SCCS and not lint */ #include <netdb.h> #include <string.h> extern int _serv_stayopen; struct servent * getservbyname(name, proto) const char *name, *proto; { register struct servent *p; register char **cp; #ifdef YP extern char *___getservbyname_yp; extern char *___getservbyproto_yp; ___getservbyname_yp = (char *)name; ___getservbyproto_yp = (char *)proto; #endif setservent(_serv_stayopen); while ( (p = getservent()) ) { if (strcmp(name, p->s_name) == 0) goto gotname; for (cp = p->s_aliases; *cp; cp++) if (strcmp(name, *cp) == 0) goto gotname; continue; gotname: if (proto == 0 || strcmp(p->s_proto, proto) == 0) break; } if (!_serv_stayopen) endservent(); #ifdef YP ___getservbyname_yp = NULL; ___getservbyproto_yp = NULL; #endif return (p); }
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