missing initialization
fix quoted chars in path (e.g., 'foo'/*.c clear quote bits on foo)
padds fixed to take care of && and ||
turn off NBIO when read gets EWOULDBLOCK
SIGWINCH added
bus error trying to modify shared null string in trim()
don't need to turn off close-on-exec after dup any more
can't use environ SHELL as variable shell
date and time created 84/12/13 16:26:24 by edward
date and time created 84/12/13 16:26:23 by edward
performance
Fix a couple sysntax errors
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