1 /* 2 * Copyright (c) 1985, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * %sccs.include.redist.c% 6 */ 7 8 #if defined(LIBC_SCCS) && !defined(lint) 9 static char sccsid[] = "@(#)sethostent.c 8.1 (Berkeley) 06/04/93"; 10 #endif /* LIBC_SCCS and not lint */ 11 12 #include <sys/param.h> 13 #include <netinet/in.h> 14 #include <arpa/nameser.h> 15 #include <netdb.h> 16 #include <resolv.h> 17 18 void 19 sethostent(stayopen) 20 { 21 if (stayopen) 22 _res.options |= RES_STAYOPEN | RES_USEVC; 23 } 24 25 void 26 endhostent() 27 { 28 _res.options &= ~(RES_STAYOPEN | RES_USEVC); 29 _res_close(); 30 } 31