cvs commit: src/lib/libc/stdio _flock_stub.c local.h

[Tim Robbins]

On Mon, Mar 08, 2004 at 06:44:59PM -0800, John Birrell wrote:

> jb          2004/03/08 18:44:59 PST
> 
>   FreeBSD src repository
> 
>   Modified files:
>     lib/libc/stdio       _flock_stub.c local.h 
>   Log:
>   On 4.X it was possible for an application to initialise a local FILE
>   structure and call stdio functions. In 5.X this was broken when FILE
>   locking was introduced into libc.
>   
>   This change makes most (relevant) stdio functions work again when the
>   _extra file in FILE isn't initialised (and can't be without a libc
>   function to do it since the __sFILEX structure is private to libc).

Is this a useful behaviour to support? ORIENT needs to be kept as
simple as possible since it is invoked for every single stdio call.
The extra conditional may make a difference for getc() and putc()
in the single-threaded case.


Tim