Queries regarding src/parrot_debugger.c

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> Should we make the file name optional in the command line parameters lile gdb and perl -d have ?

Sure we do, but in the current state it can give to a lot of crashes.

> Can we use getopt()  of unistd.h to parse command line arguments in
> src/parrot_debugger.c or is there any portability issue with this?

We can't. unistd.h is not a standard C header.

-- 
Salu2