mingw: Don't ask the user yes/no questions if they can't see the question.
commitd7696b8a1b0adbee19e2e0a191f7dbfe6ab0a075
authorbert Dvornik <dvornik+git@gmail.com>
Mon, 26 Apr 2010 01:22:31 +0000 (25 21:22 -0400)
committerJohannes Schindelin <johannes.schindelin@gmx.de>
Wed, 11 Aug 2010 13:47:25 +0000 (11 15:47 +0200)
treee46152cb4834f0da219bb299f9b63a3eadb203ce
parenta0a91714c28d1fdb85815f22d489c1097976f202
mingw: Don't ask the user yes/no questions if they can't see the question.

If the stdout of the command is connected to a terminal but the stderr
has been redirected, the odds are good that the user can't see any
question we print out to stderr.  This will result in a "mysterious
hang" while the app is waiting for user input.

It seems better to be conservative, and avoid asking for input
whenever the stderr is not a terminal, just like we do for stdin.

Signed-off-by: bert Dvornik <dvornik+git@gmail.com>
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
compat/mingw.c