acyclic.c File Reference

make directed graph acyclic More...

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

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Macros
#define	graphName(g)   (agnameof(g))

Typedefs
typedef graphviz_acyclic_options_t	opts_t

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

Variables
static FILE *	inFile
static char *	cmd
static char *	useString

Macro Definition Documentation

graphName

#define graphName

(

g

)

(agnameof(g))

Definition at line 32 of file acyclic.c.

Typedef Documentation

opts_t

typedef graphviz_acyclic_options_t opts_t

Definition at line 38 of file acyclic.c.

Function Documentation

init()

static void init ( opts_t *  opts, int  argc, char *  argv[]  )

static

Definition at line 54 of file acyclic.c.

References cmd, inFile, NULL, openFile(), opts, UNREACHABLE, usage, and opts_t::Verbose.

Referenced by main().

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main()

int main	(	int	argc,
		char *	argv[]
	)

Definition at line 97 of file acyclic.c.

References agisdirected(), agread(), graphName, graphviz_acyclic(), graphviz_exit(), inFile, init(), NULL, opts, PRISIZE_T, and opts_t::Verbose.

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usage()

static void usage ( int  v )

static

Definition at line 48 of file acyclic.c.

References cmd, graphviz_exit(), and useString.

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Variable Documentation

cmd

char* cmd

static

Definition at line 40 of file acyclic.c.

Referenced by cmd2e(), cmd2g(), cmd2n(), cmdName(), gdCmd(), init(), init(), init(), init(), init(), tclGdArcCmd(), tclGdColorCmd(), tclGdCreateCmd(), tclGdPolygonCmd(), tclGdRectCmd(), tclGdWriteCmd(), usage(), usage(), usage(), and usage().

inFile

FILE* inFile

static

Definition at line 36 of file acyclic.c.

Referenced by init(), main(), and main().

useString

char* useString

static

Initial value:

= "Usage: %s [-nv?] [-o outfile] <file>\n\
  -o <file> - put output in <file>\n\
  -n        - do not output graph\n\
  -v        - verbose\n\
  -?        - print usage\n"

Definition at line 42 of file acyclic.c.

Referenced by usage().