debian man page for exists

exists(3alleg4) 						  Allegro manual						   exists(3alleg4)

NAME
       exists - Shortcut version of file_exists() for normal files. Allegro game programming library.

SYNOPSIS
       #include <allegro.h>

       int exists(const char *filename);

DESCRIPTION
       Shortcut  version  of  file_exists(),  which checks for normal files, which may have the archive or read-only bits set, but are not hidden,
       directories, system files, etc.

RETURN VALUE
       Returns non-zero if the file exists, or zero if it doesn't.

SEE ALSO
       file_exists(3alleg4), file_size_ex(3alleg4), file_time(3alleg4)

Allegro 							   version 4.4.2						   exists(3alleg4)