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 (canoni cal) 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)