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HEAD
date and time created 85/01/02 20:10:33 by jak
[unix-history]
/
usr
/
src
/
lib
/
libplot
/
vt0
/
line.c
#ifndef lint
static char
sccsid
[] =
"@(#)line.c 4.1 (Berkeley) %G%"
;
#endif
extern
vti
;
extern
xnow
,
ynow
;
line
(
x0
,
y0
,
x1
,
y1
){
struct
{
char
x
,
c
;
int
x0
,
y0
,
x1
,
y1
;}
p
;
p
.
c
=
3
;
p
.
x0
=
xsc
(
x0
);
p
.
y0
=
ysc
(
y0
);
p
.
x1
=
xnow
=
xsc
(
x1
);
p
.
y1
=
ynow
=
ysc
(
y1
);
write
(
vti
,&
p
.
c
,
9
);
}
cont
(
x0
,
y0
){
line
(
xnow
,
ynow
,
xsc
(
x0
),
ysc
(
y0
));
return
;
}