sunos man page for flag

caca_option(3caca)                                                    libcaca                                                   caca_option(3caca)

NAME
       caca_option -

       Option parsing.

SYNOPSIS
   Data Fields
       char const * name
       int has_arg
       int * flag
       int val

Detailed Description
       This structure contains commandline parsing information for systems where getopt_long() is unavailable.

Author
       Generated automatically by Doxygen for libcaca from the source code.

Version 0.99.beta18                                               Fri Apr 6 2012                                                caca_option(3caca)