Provided by: allegro4-doc_4.4.3.1-4.1build3_all 

NAME
allegro_404_char - Character used when Allegro cannot find a glyph.
SYNOPSIS
#include <allegro.h>
extern int allegro_404_char;
DESCRIPTION
When Allegro cannot find a glyph it needs in a font, it will instead output the character given in
allegro_404_char. By default, this is set to the caret symbol, `^', but you can change this global to use
any other character instead. Example:
/* Show unknown glyphs with an asterisk. */
allegro_404_char = '*';
SEE ALSO
font(3alleg4)
Allegro version 4.4.3 allegro_404_char(3alleg4)