#include <sys_defs.h>
#include <unistd.h>
#include <stdlib.h>
#include <msg.h>
#include <iostuff.h>
#include <master.h>
#include <master_proto.h>
int master_flow_pipe[2];
void master_flow_init(void)
{
char *myname = "master_flow_init";
if (pipe(master_flow_pipe) < 0)
msg_fatal("%s: pipe: %m", myname);
non_blocking(master_flow_pipe[0], NON_BLOCKING);
non_blocking(master_flow_pipe[1], NON_BLOCKING);
close_on_exec(master_flow_pipe[0], CLOSE_ON_EXEC);
close_on_exec(master_flow_pipe[1], CLOSE_ON_EXEC);
}