stpcpy is Posix-2008, not __USE_GNU.

Carmelo AMOROSO carmelo.amoroso at st.com
Mon Mar 19 09:08:01 UTC 2012


On 16/03/2012 12.06, Rob Landley wrote:
> The standard:
> 
>   http://pubs.opengroup.org/onlinepubs/9699919799/functions/stpcpy.html
> 
> uClibc's include/string.h:
> 
> #ifdef  __USE_GNU
> ...
> /* Copy SRC to DEST, returning the address of the terminating '\0' in
> DEST.  */
> # if 0 /* uClibc: disabled */
> extern char *__stpcpy (char *__restrict __dest, __const char *__restrict
> __src)
>      __THROW __nonnull ((1, 2));
> # endif
> extern char *stpcpy (char *__restrict __dest, __const char *__restrict
> __src)
>      __THROW __nonnull ((1, 2));
> libc_hidden_proto(stpcpy)
> 
> 
> That #ifdef is a bug.
> 
> Rob

Hi Rob,
indeed it should guarded by __USE_XOPEN2K8 (as glibc does).

Thanks for reporting.

Carmelo


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