Function name

src/thread/prctl.rs:79–85

()

#[cfg(feature = "alloc")]
#[cfg_attr(docsrs, doc(cfg(feature = "alloc")))]
pub fn name() -> io::Result<CString> {
    let mut buffer = [0_u8; 16];
    unsafe { prctl_2args(PR_GET_NAME, buffer.as_mut_ptr().cast())? };

    let len = buffer.iter().position(|&x| x == 0_u8).unwrap_or(0);
    CString::new(&buffer[..len]).map_err(|_r| io::Errno::ILSEQ)
}

const PR_SET_NAME: c_int = 15;