Re: How to Truncate a file opened by fopen()

[John Cupitt <jcupitt gmail com>]

On Thu, 16 Sep 2004 18:48:31 +0530, Harsha Kodnad
<harsha km tallysolutions com> wrote:
>     How can I truncate  a file opened by fopen() ?
>
>     If I want to extend my file or truncate my file I have to use ftruncate, but ftruncate takes int (file 
> descriptor) is there any function which takes FILE * ?

use fileno() to get the file descriptor out of FILE