Andreas Kahari wrote:
(the WINCH signal is delivered when the terminal window changes size)
SIGWINCH is ignored by default, otherwise your sleep(1) would exit if you changed the size of your xterm. See signal(3) for the full list. So it is doing the right thing wrt your quote of SUSv3:
The SUSv3 documentation for the sleep(1) utility says "The sleep utility shall take the standard action for all other signals [other than ALRM]."
-d

