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

#ifndef lint
static char sccsid[] = "@(#)lrntee.c	4.3	(Berkeley)	%G%";
#endif not lint

main()
{
	int f;
	char 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	1	#ifndef lint
0acfbe6a	2	static char sccsid[] = "@(#)lrntee.c 4.3 (Berkeley) %G%";
30ec5a0e KM	3	#endif not lint
	4
	5	main()
	6	{
0acfbe6a JB	7	int f;
0acfbe6a JB	8	char c;
30ec5a0e KM	9
	10	f = creat(".ocopy", 0666);
	11	while (read(0, &c, 1) == 1) {
	12	write (1, &c, 1);
	13	put(c, f);
	14	}
	15	fl(f);
	16	close(f);
	17	}
	18
	19	static char ln[512];
	20	char *p = ln;
	21	put(c, f)
	22	{
	23	*p++ = c;
	24	if (c == '\n') {
	25	fl(f);
	26	p=ln;
	27	}
	28	}
	29	fl(f)
	30	{
	31	register char *s;
	32
	33	s = ln;
	34	while (s == '%' && (s+1) == ' ')
	35	s += 2;
	36	write(f, s, p-s);
	37	}