usr/src/usr.bin/pascal/libpc/APPEND.c

/* Copyright (c) 1979 Regents of the University of California */

static char sccsid[] = "@(#)APPEND.c 1.1 %G%";

#include "h00vars.h"
#include "h01errs.h"

APPEND(filep)

        register struct iorec   *filep;
{
        filep = GETNAME (filep, 0, 0, 0);
        filep->fbuf = fopen(filep->fname, "a");
        if (filep->fbuf == NULL) {
                ERROR(EOPEN, filep->pfname);
                return;
        }
        filep->funit |= (EOFF | FWRITE);
        if (filep->fblk > PREDEF) {
                setbuf(filep->fbuf, &filep->buf[0]);
        }
}