EL2HLT          = syscall.Errno(0x2c)
	EL2NSYNC        = syscall.Errno(0x26)
	EL3HLT          = syscall.Errno(0x27)
	EL3RST          = syscall.Errno(0x28)
	ELNRNG          = syscall.Errno(0x29)
	ELOOP           = syscall.Errno(0x55)
	EMEDIA          = syscall.Errno(0x6e)
	EMFILE          = syscall.Errno(0x18)
	EMLINK          = syscall.Errno(0x1f)
	EMSGSIZE        = syscall.Errno(0x3b)

                                 suppress_default_error=False,
                                 resolve_symlinks=False,
                                 n_ask_attempts=_DEFAULT_PROMPT_ASK_ATTEMPTS):
  """Loop over user prompts for an ENV param until receiving a valid response.

  For the env param var_name, read from the environment or verify user input
  until receiving valid input. When done, set var_name in the environ_cp to its

				err = e.err
			}
			if b, ok := req.Body.(*readTrackingBody); ok && !b.didClose {
				// Issue 49621: Close the request body if pconn.roundTrip
				// didn't do so already. This can happen if the pconn
				// write loop exits without reading the write request.
				req.closeBody()
			}
			return nil, err
		}
		testHookRoundTripRetried()

		// Rewind the body if we're able to.
		req, err = rewindBody(req)

	ELIBEXEC        = syscall.Errno(0x57)
	ELIBMAX         = syscall.Errno(0x56)
	ELIBSCN         = syscall.Errno(0x55)
	ELNRNG          = syscall.Errno(0x29)
	ELOCKUNMAPPED   = syscall.Errno(0x48)
	ELOOP           = syscall.Errno(0x5a)
	EMFILE          = syscall.Errno(0x18)
	EMLINK          = syscall.Errno(0x1f)
	EMSGSIZE        = syscall.Errno(0x61)
	EMULTIHOP       = syscall.Errno(0x4a)

	EINVAL          = syscall.Errno(0x16)
	EIO             = syscall.Errno(0x5)
	EISCONN         = syscall.Errno(0x38)
	EISDIR          = syscall.Errno(0x15)
	ELAST           = syscall.Errno(0x6a)
	ELOOP           = syscall.Errno(0x3e)
	EMFILE          = syscall.Errno(0x18)
	EMLINK          = syscall.Errno(0x1f)
	EMSGSIZE        = syscall.Errno(0x28)
	EMULTIHOP       = syscall.Errno(0x5f)

	EIO             = syscall.Errno(0x5)
	EIPSEC          = syscall.Errno(0x52)
	EISCONN         = syscall.Errno(0x38)
	EISDIR          = syscall.Errno(0x15)
	ELAST           = syscall.Errno(0x5f)
	ELOOP           = syscall.Errno(0x3e)
	EMEDIUMTYPE     = syscall.Errno(0x56)
	EMFILE          = syscall.Errno(0x18)
	EMLINK          = syscall.Errno(0x1f)
	EMSGSIZE        = syscall.Errno(0x28)

	EINVAL          = syscall.Errno(0x16)
	EIO             = syscall.Errno(0x5)
	EISCONN         = syscall.Errno(0x38)
	EISDIR          = syscall.Errno(0x15)
	ELAST           = syscall.Errno(0x60)
	ELOOP           = syscall.Errno(0x3e)
	EMFILE          = syscall.Errno(0x18)
	EMLINK          = syscall.Errno(0x1f)
	EMSGSIZE        = syscall.Errno(0x28)
	EMULTIHOP       = syscall.Errno(0x5e)

	EINVAL          = syscall.Errno(0x16)
	EIO             = syscall.Errno(0x5)
	EISCONN         = syscall.Errno(0x38)
	EISDIR          = syscall.Errno(0x15)
	ELAST           = syscall.Errno(0x63)
	ELOOP           = syscall.Errno(0x3e)
	EMFILE          = syscall.Errno(0x18)
	EMLINK          = syscall.Errno(0x1f)
	EMSGSIZE        = syscall.Errno(0x28)
	EMULTIHOP       = syscall.Errno(0x5a)

	EINVAL          = syscall.Errno(0x16)
	EIO             = syscall.Errno(0x5)
	EISCONN         = syscall.Errno(0x38)
	EISDIR          = syscall.Errno(0x15)
	ELAST           = syscall.Errno(0x60)
	ELOOP           = syscall.Errno(0x3e)
	EMFILE          = syscall.Errno(0x18)
	EMLINK          = syscall.Errno(0x1f)
	EMSGSIZE        = syscall.Errno(0x28)
	EMULTIHOP       = syscall.Errno(0x5e)

	EINVAL          = syscall.Errno(0x16)
	EIO             = syscall.Errno(0x5)
	EISCONN         = syscall.Errno(0x38)
	EISDIR          = syscall.Errno(0x15)
	ELAST           = syscall.Errno(0x60)
	ELOOP           = syscall.Errno(0x3e)
	EMFILE          = syscall.Errno(0x18)
	EMLINK          = syscall.Errno(0x1f)
	EMSGSIZE        = syscall.Errno(0x28)
	EMULTIHOP       = syscall.Errno(0x5e)