unflatten.c File Reference

adjust directed graphs to improve layout aspect ratio More...

#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <cgraph/cgraph.h>
#include <cgraph/ingraphs.h>
#include <getopt.h>
#include "openFile.h"
#include <util/exit.h>
#include <util/unreachable.h>

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Typedefs
typedef graphviz_unflatten_options_t	opts_t

Functions
static void	usage (int v)
static char **	scanargs (opts_t *opts, int argc, char **argv)
int	main (int argc, char **argv)

Variables
static FILE *	outFile
static char *	cmd
static char *	useString

Typedef Documentation

opts_t

typedef graphviz_unflatten_options_t opts_t

Definition at line 33 of file unflatten.c.

Function Documentation

main()

int main	(	int	argc,
		char **	argv
	)

Definition at line 108 of file unflatten.c.

References agwrite(), graphviz_exit(), graphviz_unflatten(), newIngraph(), nextGraph(), opts, outFile, and scanargs().

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scanargs()

static char ** scanargs ( opts_t *  opts, int  argc, char **  argv  )

static

Definition at line 52 of file unflatten.c.

References cmd, NULL, openFile(), opts, outFile, UNREACHABLE, and usage.

Referenced by main().

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usage()

static void usage ( int  v )

static

Definition at line 46 of file unflatten.c.

References cmd, graphviz_exit(), and useString.

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Variable Documentation

cmd

char* cmd

static

Definition at line 36 of file unflatten.c.

Referenced by scanargs(), and usage().

outFile

FILE* outFile

static

Definition at line 35 of file unflatten.c.

Referenced by main(), and scanargs().

useString

char* useString

static

Initial value:

=
    "Usage: %s [-f?] [-l <M>] [-c <N>] [-o <outfile>] <files>\n\
  -o <outfile> - put output in <outfile>\n\
  -f           - adjust immediate fanout chains\n\
  -l <M>       - stagger length of leaf edges between [1,<M>]\n\
  -c <N>       - put disconnected nodes in chains of length <N>\n\
  -?           - print usage\n"

Definition at line 38 of file unflatten.c.

Referenced by usage().