// Copyright 2010 The Kyua Authors.
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#include "utils/process/system.hpp"

extern "C" {
#include <sys/types.h>
#include <sys/wait.h>

#include <fcntl.h>
#include <unistd.h>
}

namespace detail = utils::process::detail;


/// Indirection to execute the dup2(2) system call.
int (*detail::syscall_dup2)(const int, const int) = ::dup2;


/// Indirection to execute the fork(2) system call.
pid_t (*detail::syscall_fork)(void) = ::fork;


/// Indirection to execute the open(2) system call.
int (*detail::syscall_open)(const char*, const int, ...) = ::open;


/// Indirection to execute the pipe(2) system call.
int (*detail::syscall_pipe)(int[2]) = ::pipe;


/// Indirection to execute the waitpid(2) system call.
pid_t (*detail::syscall_waitpid)(const pid_t, int*, const int) = ::waitpid;