ref: a64576667fa432665cf01edfbb24658135351c54
dir: /opt/df.c/
#include <stdlib.h>
#include <stdio.h>
#include <stdint.h>
#include <stdarg.h>
#include <ctype.h>
#include <string.h>
#include <assert.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>
#include "parse.h"
#include "opt.h"
/*
static void nodeuse(Node *n, Bitset *bs)
{
}
static void nodedef(Node *n, Bitset *bs)
{
}
static void bbuse(Bb *bb, Bitset *bs)
{
}
static void bbdef(Bb *bb, Bitset *bs)
{
}
*/
void flow(Cfg *cfg)
{
}
void checkret(Cfg *cfg)
{
}