libcom_err: Only output ^M when tty is in raw mode

This fixes a long-standing botch in the com_err library, and solves a
regression test problem for libss that gets tickled by source code
management systems (like Perforce) that don't preserve CRLF line
endings with fidelity.

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
2 files changed