xref: /csrg-svn/usr.bin/pascal/libpc/FLUSH.c (revision 40865)
1*40865Sbostic /*-
2*40865Sbostic  * Copyright (c) 1979 The Regents of the University of California.
3*40865Sbostic  * All rights reserved.
4*40865Sbostic  *
5*40865Sbostic  * %sccs.include.redist.c%
6*40865Sbostic  */
71651Smckusick 
8*40865Sbostic #ifndef lint
9*40865Sbostic static char sccsid[] = "@(#)FLUSH.c	1.3 (Berkeley) 04/09/90";
10*40865Sbostic #endif /* not lint */
111651Smckusick 
121651Smckusick #include "h00vars.h"
131651Smckusick 
141651Smckusick FLUSH(curfile)
151651Smckusick 
161651Smckusick 	register struct iorec	*curfile;
171651Smckusick {
181651Smckusick 	if (curfile->fblk >= MAXFILES || _actfile[curfile->fblk] != curfile) {
193867Smckusic 		ERROR("Reference to an inactive file\n", 0);
201651Smckusick 		return;
211651Smckusick 	}
221651Smckusick 	if (curfile->funit & FWRITE) {
231651Smckusick 		fflush(curfile->fbuf);
241651Smckusick 	}
251651Smckusick }
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