[unix-history] / usr / src / usr.bin / learn / lrntee / lrntee.c

#ifndef lint
static char sccsid[] = "@(#)lrntee.c	4.1	(Berkeley)	%G%";
#endif not lint

main()
{
	int f, c;

	f = creat(".ocopy", 0666);
	while (read(0, &c, 1) == 1) {
		write (1, &c, 1);
		put(c, f);
	}
	fl(f);
	close(f);
}

static char ln[512];
char *p = ln;
put(c, f)
{
	*p++ = c;
	if (c == '\n') {
		fl(f);
		p=ln;
	}
}
fl(f)
{
	register char *s;

	s = ln;
	while (*s == '%' && *(s+1) == ' ')
		s += 2;
	write(f, s, p-s);
}
Commit	Line	Data
30ec5a0e KM	1	#ifndef lint
	2	static char sccsid[] = "@(#)lrntee.c 4.1 (Berkeley) %G%";
	3	#endif not lint
	4
	5	main()
	6	{
	7	int f, c;
	8
	9	f = creat(".ocopy", 0666);
	10	while (read(0, &c, 1) == 1) {
	11	write (1, &c, 1);
	12	put(c, f);
	13	}
	14	fl(f);
	15	close(f);
	16	}
	17
	18	static char ln[512];
	19	char *p = ln;
	20	put(c, f)
	21	{
	22	*p++ = c;
	23	if (c == '\n') {
	24	fl(f);
	25	p=ln;
	26	}
	27	}
	28	fl(f)
	29	{
	30	register char *s;
	31
	32	s = ln;
	33	while (s == '%' && (s+1) == ' ')
	34	s += 2;
	35	write(f, s, p-s);
	36	}