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- parser.c: Fix prompting in old style backquote expansion. Fixes PR/2139
and many user complaints why the shell hangs in echo "`"
- eval.c: Fix exitstatus invalid resetting in `if' statements were:
if (exit 3); then
echo foo $?
else
echo bar $?
fi
printed 'bar 0' instead of bar 3
Return zero status if `else' clause is empty.
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Changed so that INTOFF/INTON are paired in getpwd(). From Matthias
Pfaller <leo@marco.de>. Fixes PR #2130.
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Fix problems with the way init.o is built:
* Prevent gratuitous rebuilds when nothing has changed.
* Make sure it is rebuilt if a .h file is updated.
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Fix PR/2070: Ksh style variable modifiers were broken in /bin/sh, from
enami tsugutomo
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Fix PR/1760, where 'cd -' before any other command could cause a reference
to an uninitialized pointer. Use getcwd() to get the current working directory,
instead of forking /bin/pwd [per Scott's suggestion]
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scottr@Plexus.COM; netbsd pr#1760
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