mingw: Don't ask the user yes/no questions if they can't see the question.
commit4d27bc5642d2304b5d364d3c76f803ffb6a92739
authorbert Dvornik <dvornik+git@gmail.com>
Mon, 26 Apr 2010 01:22:31 +0000 (25 21:22 -0400)
committerJohannes Schindelin <johannes.schindelin@gmx.de>
Tue, 1 Feb 2011 22:23:21 +0000 (1 16:23 -0600)
tree3fcfb36adec315470f61c03e9eaa33b9652e8fae
parent8d66417de3ae5081a51e54213f65b443f0b1fd9d
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