[CentOS] question on zenity centos 5

Mon May 21 21:32:07 UTC 2007
Jerry Geis <geisj at pagestation.com>

>>On 5/21/07 1:58 PM, "Jerry Geis" <geisj at pagestation.com <http://lists.centos.org/mailman/listinfo/centos>> spake:

>>/...
/>>/ 
/>>/ When I use a little program.
/>>/                 for(count = 0; count <= 100; count += 10)
/>>/                         {
/>>/                         printf(stdout, "%d\n", count);
/>>/                         sleep(1);
/>>/                         }
/>>/... 
/
>Try adding this after your printf():

>fflush(stdout);

>The stdio functions use buffered output, so it's likely that zenity is just
>not getting any of the output until the program has completed. By doing an
>fflush() you will force the data to be flushed from the buffer and printed,
>so that zenity can pick it up from the pipe.

>Ryan

That did it... THanks so much.

Jerry


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