1 /*- 2 * Copyright (c) 1980 The Regents of the University of California. 3 * All rights reserved. 4 * 5 * %sccs.include.proprietary.c% 6 */ 7 8 #ifndef lint 9 static char sccsid[] = "@(#)endfile.c 5.3 (Berkeley) 04/12/91"; 10 #endif /* not lint */ 11 12 /* 13 * endfile 14 */ 15 16 #include "fio.h" 17 18 static char endf[] = "endfile"; 19 20 f_end (a) 21 alist *a; 22 { 23 unit *b; 24 int n; 25 26 lfname = NULL; 27 elist = NO; 28 errflag = a->aerr; 29 lunit = a->aunit; 30 if (not_legal(lunit)) 31 err (errflag, F_ERUNIT, endf) 32 b = &units[lunit]; 33 if(!b->ufd && (n = fk_open(READ, SEQ, FMT, (ftnint)lunit)) ) 34 err(errflag, n, endf); 35 if (b->uend) 36 return(0); 37 lfname = b->ufnm; 38 b->uend = YES; 39 return ( t_runc (b, errflag, endf) ); 40 } 41