[help-gengetopt] Re: gengetopt-2.2

[Lorenzo Bettini]

Eric H Kinzie wrote:
> 
> Lorenzo,
> 
> Would you expect the cmdline_parser() function generated by gengetopt
> to be called successfully more than once in the same process?
> 
> I would like to use this package to write command line parsing for tcl
> commands (that I'm implementing in C and linking with libtcl.so).  The
> newly created tcl function works fine once, but subsequent calls (with
> the same arguments) will bail out in cmdline_parser() claiming that
> required parameters were not supplied.

Hi Eric

Actually my idea was that such function has to be called only once in a
program, but I thought that no problem would occur if it were to be
called another time... I never tried, but I'll try.  It is quite
strange, actually... is it a program error or an internal error?

cheers
        Lorenzo

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