Author: Gerd Isenberg
Date: 12:07:28 08/27/04
Go up one level in this thread
On August 27, 2004 at 14:58:56, Gerd Isenberg wrote:
>On August 27, 2004 at 14:28:06, Bas Hamstra wrote:
>
>>The following program gives me other output in XP than under previous windows
>>versions:
>>
>>#include <stdio.h>
>>#include <conio.h>
>>
>>int main(int argc, char* argv[])
>>{ char Buf[16] = {0};
>>
>> setbuf(stdin, NULL);
>>
>> while(1)
>> { if(kbhit() )
>> { gets(Buf);
>> printf("Received: %s\n", Buf);
>> }
>> }
>> return 0;
>>}
>>
>>Output:
>>
>>aaa
>>Received: Paa
>>
>>So, if after typing aaa the first character seems to go lost. I am pretty
>>certain that under Win98 it worked like intended. Is this a bug?
>>
>>(I am using XP with Borland C++ Builder 4.0)
>>
>>Bas.
>
>
>with msc6 under XP i get
>aaa (or any other sequence)
>Received: d
>
>Seems that stdin does not work unbuffered.
>
>Gerd
from
http://msdn.microsoft.com/library/default.asp?url=/library/en-us/vccore98/HTML/_crt_setbuf.asp
...
setbuf has been replaced by setvbuf, which is the preferred routine for new
code. setbuf is retained for compatibility with existing code.
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