Provided by: allegro4-doc_4.4.3.1-4.1build3_all 
      
    
NAME
       hline - Draws a horizontal line onto the bitmap. Allegro game programming library.
SYNOPSIS
       #include <allegro.h>
       void hline(BITMAP *bmp, int x1, int y, int x2, int color);
DESCRIPTION
       Draws a horizontal line onto the bitmap, from point (x1, y) to (x2, y).
       Note:  hline()  is  implemented  as  an  alias  to  another function.  See ALLEGRO_NO_VHLINE_ALIAS in the
       `Differences between platforms' section for details.
SEE ALSO
       vline(3alleg4), line(3alleg4), drawing_mode(3alleg4), makecol(3alleg4), exsprite(3alleg4)
Allegro                                           version 4.4.3                                   hline(3alleg4)