Madness with the 'select' function, sigalrm, and stdout. (CYGWIN_NT-6.1-WOW64)
Larry Hall (Cygwin)
reply-to-list-only-lh@cygwin.com
Tue Jan 17 23:49:00 GMT 2012
On 1/17/2012 6:24 PM, Robert F wrote:
> Larry Hall (Cygwin<reply-to-list-only-lh<at> cygwin.com> writes:
>>
>
> Your advice did solve the problem, thanks! I wonder which specific entry in the
> changelog did it...
Great! I thought you might at least see some different behavior. There has
been a fair bit of work done in this area for the upcoming release, which
will be "soon".
> The unwillignness to show any text until it finds a newline seems it could be a
> cygwin issue. Taking the following code:
>
> #ifndef __CYGWIN__
> #define SLEEP _sleep(2000)
> #else
> #define SLEEP sleep(2)
> #endif
> #include<stdio.h>
> #include<stdlib.h>
> int main() {
> int i;
> while(1) {
> for(i = 0; i< 5; i++) {
> printf("%c", 'a'+i);
> SLEEP;
> }
> SLEEP;
> printf("\n");
> }
> }
>
> When built in visual C++, it will show 'a', 'b', 'c' etc every 2 seconds. When
> built in cygwin with gcc, it will show 'abcde' every 10 seconds. The latter
> happens whether I run it from a bash console or windows console.
>
> I'll start a new thread for this if noone off-handedly has the answer...
So you're saying the snapshot exhibits the above behavior?
--
Larry
_____________________________________________________________________
A: Yes.
> Q: Are you sure?
>> A: Because it reverses the logical flow of conversation.
>>> Q: Why is top posting annoying in email?
--
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