Re: cvs commit: src/include stdio.h src/lib/libc/gen _pthread_stubs.c src/lib/libc/stdio _flock_stub.c asprintf.c findfp.c fseek.c local.h refill.c snprintf.c sprintf.c sscanf.c ungetc.c vasprintf.c vfprintf.c vsnprintf.c vsprintf.c vsscanf.c

[David Xu <davidxu@xxxxxxxxxxx>]

Matthew Dillon wrote:
> :> Well, for a truely single threaded program (not linked against libc_r
> :> or others), we can use __isthreaded to skip it. Otherwise we have to
> :> use a mutex anyway. Such optimisations belong IMO into the thread
> :> library and not into libc.
> :> 
> :> Joerg
> :
> :We already did the optimizations by using macro FILELOCK In
> :libc_private.h. Another reason to not use recursive mutex is that
> :default mutex is not recursive, and dynamically creating it have
> :race.
> :
> :David Xu
>
>     Is there any reason not to embed the mutex directly in the FILE now
>     that we've bumped the major version for the libraries?
>
> 					-Matt
> 					Matthew Dillon 
> 					<dillon@xxxxxxxxxxxxx>

This will require that stdio.h includes pthread.h.

David Xu