detach on linux

From derek.br...@gmail.com on March 24, 2009 00:47:16

this was PR 212088

we support detach on Windows but not on Linux

we don't support detach with clients: that was PR 199120 (not filed here yet)

xref attach: issue #38 for detach we'll need a scheme to free the sigstack for suspended threads, as on linux suspended threads sit on their sigstack