140865Sbostic /*- 2*62096Sbostic * Copyright (c) 1979, 1993 3*62096Sbostic * The Regents of the University of California. All rights reserved. 440865Sbostic * 540865Sbostic * %sccs.include.redist.c% 640865Sbostic */ 71709Smckusick 840865Sbostic #ifndef lint 9*62096Sbostic static char sccsid[] = "@(#)TEOLN.c 8.1 (Berkeley) 06/06/93"; 1040865Sbostic #endif /* not lint */ 111709Smckusick 121709Smckusick #include "h00vars.h" 131709Smckusick 143036Smckusic bool TEOLN(filep)151709SmckusickTEOLN(filep) 161709Smckusick 171709Smckusick register struct iorec *filep; 181709Smckusick { 197765Smckusick if (filep->fblk >= MAXFILES || _actfile[filep->fblk] != filep || 207765Smckusick (filep->funit & FDEF)) { 213869Smckusic ERROR("Reference to an inactive file\n", 0); 221709Smckusick return; 231709Smckusick } 247765Smckusick if (filep->funit & FWRITE) { 257765Smckusick ERROR("%s: eoln is undefined on files open for writing\n", 267765Smckusick filep->pfname); 277765Smckusick return; 287765Smckusick } 291709Smckusick IOSYNC(filep); 307765Smckusick if (filep->funit & EOFF) { 317765Smckusick ERROR("%s: eoln is undefined when eof is true\n", 327765Smckusick filep->pfname); 337765Smckusick return; 347765Smckusick } 351709Smckusick if (filep->funit & EOLN) 361709Smckusick return TRUE; 371709Smckusick return FALSE; 381709Smckusick } 39