K 10
svn:author
V 7
davidxu
K 8
svn:date
V 27
2005-11-13T09:57:44.000000Z
K 7
svn:log
V 261
Define SIGLWP which is an alias for SIGTHR, the reason why I did this
is that gdb knows SIGLWP and will pass it to program, otherwise gdb
will print out "unknown signal" and discard it, and then thread
cancellation won't work for libthr under gdb.

MFC: 3 days

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