xref: /original-bsd/usr.bin/pascal/libpc/TEOF.c (revision 62734ea8)
1 /* Copyright (c) 1979 Regents of the University of California */
2 
3 static char sccsid[] = "@(#)TEOF.c 1.4 08/16/82";
4 
5 #include "h00vars.h"
6 
7 bool
8 TEOF(filep)
9 
10 	register struct iorec	*filep;
11 {
12 	if (filep->fblk >= MAXFILES || _actfile[filep->fblk] != filep ||
13 	    (filep->funit & FDEF)) {
14 		ERROR("Reference to an inactive file\n", 0);
15 		return;
16 	}
17 	if (filep->funit & (EOFF|FWRITE))
18 		return TRUE;
19 	IOSYNC(filep);
20 	if (filep->funit & EOFF)
21 		return TRUE;
22 	return FALSE;
23 }
24