[PATCH 1/2] libio: fmemopen rewrite to POSIX compliance

[Adhemerval Zanella]

On 05-11-2014 19:12, Joseph Myers wrote:
> On Wed, 5 Nov 2014, Adhemerval Zanella wrote:
>
>> This patch added a new fmemopen version, for glibc 2.20, that aims to be
> 2.21.
>
>> 	* libio/Versions [GLIBC_2.20]: Add new fmemopen symbol.
> 2.21.
>
>> 	* sysdeps/unix/sysv/linux/aarch64/nptl/libc.abilist [GLIBC_2.20]: Add
>> 	fmemopen.
>> 	* sysdeps/unix/sysv/linux/alpha/libc.abilist [GLIBC_2.20]: Likewise.
>> 	* sysdeps/unix/sysv/linux/arm/libc.abilist [GLIBC_2.20]: Likewise.
>> 	* sysdeps/unix/sysv/linux/i386/libc.abilist [GLIBC_2.20]: Likewise.
>> 	* sysdeps/unix/sysv/linux/ia64/nptl/libc.abilist [GLIBC_2.20]:
>> 	Likewise.
> 2.21.  And those nptl subdirectories no longer exist.
>
>> +/* fmemopen() from 2.20 and forward works as defined by POSIX.  It also
>> +   provides an older symbol, version 2.2.5, that behaves different regarding
>> +   SEEK_END (libio/oldfmemopen.c).  */
> 2.21.
>
>> +#if SHLIB_COMPAT (libc, GLIBC_2_2, GLIBC_2_20)
> 2.21 (it's the first version in which the symbol was obsolete, not the 
> last version in which it was non-obsolete).
>
Ouch, I though I had fixed all of these.  Fixed now.  Regarding the fmemopen implementation
itself, any comments?