nop (1) Linux Manual Page

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)