Please consider applying the following three patches as a minimal fix. 1) To fix the character range comparison bug: https://github.com/tcsh-org/tcsh/commit/4679bde3e1ceca63d6eb4de5ce41c996405e61aa.patch
2) To pass the current more stringent compiler options: https://github.com/tcsh-org/tcsh/commit/6974bc35a5cda6eab748e364bd76a860ca66968b.patch 3) To silence the warnings about _DEFAULT_SOURCE: https://github.com/tcsh-org/tcsh/commit/3a6eadd6a30e40667be14b374a234ddcdeb1e638.patch Kind regards, + Kimmo
