If 'args' was returned from a previous call to fuse_opt_parse() or
it was constructed from
A NULL 'args' is equivalent to an empty argument vector
A NULL 'opts' is equivalent to an 'opts' array containing a single
end marker
A NULL 'proc' is equivalent to a processing function always
returning '1'
@param args is the input and output argument list
@param data is the user data
@param opts is the option description array
@param proc is the processing function
@return -1 on error, 0 on success
Option parsing function
If 'args' was returned from a previous call to fuse_opt_parse() or it was constructed from
A NULL 'args' is equivalent to an empty argument vector
A NULL 'opts' is equivalent to an 'opts' array containing a single end marker
A NULL 'proc' is equivalent to a processing function always returning '1'
@param args is the input and output argument list @param data is the user data @param opts is the option description array @param proc is the processing function @return -1 on error, 0 on success