NOP(1)                                                                                                                    NOP(1)



NAME
       nop - pretty-print graph file

SYNOPSIS
       nop [ -p?  ] [ files ]

DESCRIPTION
       nop  reads  a  stream of graphs and prints each in pretty-printed (canonical) format on stdout. If no files are given, it
       reads from stdin.

OPTIONS
       The following options are supported:

       -p     Produce no output - just check the input for valid DOT.

       -?     Print usage information.

EXIT STATUS
       If any errors occurred while processing any input, such as a file not found or a file containing illegal DOT, a  non-zero
       exit value is returned. Otherwise, zero is returned.

SEE ALSO
       wc(1), acyclic(1), gvpr(1), gvcolor(1), ccomps(1), sccmap(1), tred(1), libgraph(3)



                                                          21 March 2001                                                   NOP(1)