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- #include <fiddle.h>
- /*
- * Copyright (c) 1983 Regents of the University of California.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms are permitted
- * provided that: (1) source distributions retain this entire copyright
- * notice and comment, and (2) distributions including binaries display
- * the following acknowledgement: ``This product includes software
- * developed by the University of California, Berkeley and its contributors''
- * in the documentation or other materials provided with the distribution
- * and in all advertising materials mentioning features or use of this
- * software. 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 ``AS IS'' AND WITHOUT ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
- */
-
- #if defined(LIBC_SCCS) && !defined(lint)
- static char sccsid[] = "@(#)getservbyname.c 5.6 (Berkeley) 6/1/90";
- #endif /* LIBC_SCCS and not lint */
-
- #include <netdb.h>
-
- extern int _serv_stayopen;
-
- struct servent *
- getservbyname(name, proto)
- char *name, *proto;
- {
- register struct servent *p;
- register char **cp;
-
- 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();
- return (p);
- }
-