mingw: Don't ask the user yes/no questions if they can't see the question.
commitc5ba0d9fa2197f8bfb6899515bae0228e8424d61
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, 28 Apr 2010 14:25:05 +0000 (28 16:25 +0200)
tree2c92e0dfa711e5cd113a13180b78946198a58e55
parent12a5a33704cd5ac56e81d87a2474589fe9509d41
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