xref: /original-bsd/usr.bin/pascal/libpc/FLUSH.c (revision 6c57d260)
1 /* Copyright (c) 1979 Regents of the University of California */
2 
3 static char sccsid[] = "@(#)FLUSH.c 1.1 10/30/80";
4 
5 #include "h00vars.h"
6 #include "h01errs.h"
7 
8 FLUSH(curfile)
9 
10 	register struct iorec	*curfile;
11 {
12 	if (curfile->fblk >= MAXFILES || _actfile[curfile->fblk] != curfile) {
13 		ERROR(ENOFILE, 0);
14 		return;
15 	}
16 	if (curfile->funit & FWRITE) {
17 		fflush(curfile->fbuf);
18 	}
19 }
20