Function set_executable_file

src/process/prctl.rs:688–691

(fd: BorrowedFd<'_>)

#[doc(alias = "PR_SET_MM")]
#[doc(alias = "PR_SET_MM_EXE_FILE")]
pub fn set_executable_file(fd: BorrowedFd<'_>) -> io::Result<()> {
    let fd = usize::try_from(fd.as_raw_fd()).map_err(|_r| io::Errno::RANGE)?;
    unsafe { prctl_3args(PR_SET_MM, PR_SET_MM_EXE_FILE as *mut _, fd as *mut _) }.map(|_r| ())
}

/// Set a new auxiliary vector.
///