NAME
vline - Draws a vertical line onto the bitmap. Allegro game programming
library.
SYNOPSIS
#include <allegro.h>
void vline(BITMAP *bmp, int x, int y1, int y2, int color);
DESCRIPTION
Draws a vertical line onto the bitmap, from point (x, y1) to (x, y2).
Note: vline() is implemented as an alias to another function. See
ALLEGRO_NO_VHLINE_ALIAS in the `Differences between platforms' section
for details.
SEE ALSO
hline(3alleg), line(3alleg), drawing_mode(3alleg), makecol(3alleg),
exrgbhsv(3alleg), exscroll(3alleg), extruec(3alleg)