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  <eowmob@exp-math.uni-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
       <H.Hanemaayer@inter.nl.net>.

       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.