[unix-history] / usr / src / usr.bin / pascal / libpc / READLN.c

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

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

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

READLN(curfile)

	register struct iorec	*curfile;
{
	if (curfile->funit & FWRITE) {
		ERROR(EREADIT, curfile->pfname);
		return;
	}
	IOSYNC(curfile);
	if (curfile->funit & EOFF) {
		ERROR(EPASTEOF, curfile->pfname);
		return;
	}
	if ((curfile->funit & EOLN) == 0) {
		fscanf(curfile->fbuf, "%*[^\n]%*c");
	}
	curfile->funit |= SYNC;
}
Commit	Line	Data
3a83a779 KM	1	/* Copyright (c) 1979 Regents of the University of California */
	2
	3	static char sccsid[] = "@(#)READLN.c 1.1 %G%";
	4
	5	#include "h00vars.h"
	6	#include "h01errs.h"
	7
	8	READLN(curfile)
	9
	10	register struct iorec *curfile;
	11	{
	12	if (curfile->funit & FWRITE) {
	13	ERROR(EREADIT, curfile->pfname);
	14	return;
	15	}
	16	IOSYNC(curfile);
	17	if (curfile->funit & EOFF) {
	18	ERROR(EPASTEOF, curfile->pfname);
	19	return;
	20	}
	21	if ((curfile->funit & EOLN) == 0) {
	22	fscanf(curfile->fbuf, "%[^\n]%c");
	23	}
	24	curfile->funit \|= SYNC;
	25	}