date and time created 80/10/31 14:45:07 by mckusick
[unix-history] / usr / src / usr.bin / pascal / libpc / APPEND.c
CommitLineData
9f3dad58
KM
1/* Copyright (c) 1979 Regents of the University of California */
2
3static char sccsid[] = "@(#)APPEND.c 1.1 %G%";
4
5#include "h00vars.h"
6#include "h01errs.h"
7
8APPEND(filep)
9
10 register struct iorec *filep;
11{
12 filep = GETNAME (filep, 0, 0, 0);
13 filep->fbuf = fopen(filep->fname, "a");
14 if (filep->fbuf == NULL) {
15 ERROR(EOPEN, filep->pfname);
16 return;
17 }
18 filep->funit |= (EOFF | FWRITE);
19 if (filep->fblk > PREDEF) {
20 setbuf(filep->fbuf, &filep->buf[0]);
21 }
22}