plan9port/src/libdraw/drawrepl.c
Dan Cross fa325e9b42 Trivial changes: whitespace and modes.
Remote whitespace at the ends of lines.
Remove blank lines from the ends of files.
Change modes on source files so that they
are not executable.

Signed-off-by: Dan Cross <cross@gajendra.net>
2020-01-10 14:54:30 +00:00

23 lines
313 B
C

#include <u.h>
#include <libc.h>
#include <draw.h>
int
drawreplxy(int min, int max, int x)
{
int sx;
sx = (x-min)%(max-min);
if(sx < 0)
sx += max-min;
return sx+min;
}
Point
drawrepl(Rectangle r, Point p)
{
p.x = drawreplxy(r.min.x, r.max.x, p.x);
p.y = drawreplxy(r.min.y, r.max.y, p.y);
return p;
}