Put core CLI graph stuff in lib/command_graph.[ch] and consistently
prefix all function names with "cmd_".
Signed-off-by: David Lamparter <equinox@opensourcerouting.org>
Cyclic graphs ftw
Also remove graph pretty printer from permutations.c 'cause it's not
really needed anymore
Signed-off-by: Quentin Young <qlyoung@cumulusnetworks.com>
The function prototype for command_parse_format() is better left in
command.h, so that the bison-generated header file doesn't need to be
included for that.
Signed-off-by: David Lamparter <equinox@opensourcerouting.org>