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1996-02-23Minor cleanup for 8-bit cleanliness. From der Mouse, PR 1322.Niklas Hallqvist
Eliminate the use of char variables for holding booleans. Compress struct ww somewhat. Make ww_index and related variables explicitly unsigned.
1995-12-26from netbsd:Theo de Raadt
Use POSIX signals. Always set FNONBLOCK on the tty. Eliminate the use of SIGIO, and some other cleanup. We don't need non-blocking mode without SIGIO.
1995-10-18initial import of NetBSD treeTheo de Raadt