On Nov 30 2017, Thomas Adam <tho...@xteddy.org> wrote:
> On Thu, Nov 30, 2017 at 02:55:35PM +0100, Lars Schneider wrote:
>>
>> > On 29 Nov 2017, at 19:35, Thomas Adam <tho...@xteddy.org> wrote:
>> >
>> > On Wed, Nov 29, 2017 at 03:37:50PM +0100, lars.schnei...@autodesk.com
>> > wrote:
>> >> + if (print_waiting_for_editor) {
>> >> + fprintf(stderr, _("hint: Waiting for your editor
>> >> input..."));
>> >> fflush(stderr);
>> >
>> > Just FYI, stderr is typically unbuffered on most systems I've used, and
>> > although the call to fflush() is harmless, I suspect it's not having any
>> > effect. That said, there's plenty of other places in Git which seems to
>> > think
>> > fflush()ing stderr actually does something.
>>
>> I agree with the "unbuffered" statement. I am surprised that you expect
>> fflush()
>> to do nothing in that situation... but I am no expert in that area. Can you
>> point me to some documentation?
>
> Because stderr is unbuffered, it will get printed immediately.
POSIX only requires stderr to be "not fully buffered". If it is line
buffered, the message may not appear immediately.
Andreas.
--
Andreas Schwab, sch...@linux-m68k.org
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5
"And now for something completely different."
