gl_hline - draw a horizontal line
void gl_hline(int x1, int y, int x2, int c);
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.
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).
This manual page was edited by Michael Weller <firstname.lastname@example.org-
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
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.