Man

Command Section
gl_hline(3)                   Svgalib User Manual                  gl_hline(3)

NAME
       gl_hline - draw a horizontal line

SYNOPSIS
       #include <vgagl.h>

       void gl_hline(int x1, int y, int x2, int c);

DESCRIPTION
       Draw a horizontal line from point (x1, y) to (x2, y) in color c.  x1
       must not be larger than x2. If x2<x1 the function does nothing.

SEE ALSO
       svgalib(7), vgagl(7), svgalib.conf(5), threedkit(7), testgl(1),
       plane(1), wrapdemo(1), gl_circle(3), gl_clearscreen(3), gl_fillbox(3),
       gl_line(3), gl_setpixel(3), gl_setpixelrgb(3), gl_setwritemode(3).

AUTHOR
       This manual page was edited by Michael Weller <[email protected]
       essen.de>. The exact source of the referenced demo as well as of the
       original documentation is unknown.

       It is very likely that both are at least to some extent are due to Harm
       Hanemaayer <[email protected]>.

       Occasionally this might be wrong. I hereby asked to be excused by the
       original author and will happily accept any additions or corrections to
       this first version of the svgalib manual.

Svgalib (>= 1.4.2)                9 Feb 2000                       gl_hline(3)
Command Section