/*
* popen3.h -- execute a command and connect stdin, stdout and stderr
*
* Copyright (c) 2019, NLnet Labs. All rights reserved.
*
* See LICENSE for the license.
*
*/
#ifndef POPEN3_H
#define POPEN3_H
#include <stdio.h>
#include <sys/types.h>
/*
* Execute a command and connect stdin, stdout and stderr of the process to
* respectively finptr, foutptr and ferrptr if non-NULL. The process
* identifier of the new process is returned on success and the pointers to
* the FILE handles will have been set. On failure, -1 is returned and none
* of the pointers will have been set.
*/
pid_t popen3(char *const *command,
int *fdinptr,
int *fdoutptr,
int *fderrptr);
