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On Mar 23 16:19, Yaakov Selkowitz wrote: > While C++11 was the first version of the standard to use C99 functionality, > TR1 (for C++03) also does, and G++ does not distinguish between C++98 and > C++03, or when TR1 is in use. Therefore, while not strictly correct for > "pure" C++98, enabling C99 for all C++ usage is the simplest solution (and > much better than always using -D_GNU_SOURCE as on Linux). > > See thread starting: https://sourceware.org/ml/newlib/2016/msg00297.html > > Signed-off-by: Yaakov Selkowitz <yselkowi@redhat.com> > --- > newlib/libc/include/sys/features.h | 10 +++++----- > 1 file changed, 5 insertions(+), 5 deletions(-) > > diff --git a/newlib/libc/include/sys/features.h b/newlib/libc/include/sys/features.h > index 1625495..86297de 100644 > --- a/newlib/libc/include/sys/features.h > +++ b/newlib/libc/include/sys/features.h > @@ -81,7 +81,7 @@ extern "C" { > * _XOPEN_SOURCE >= 700 > * SUSv4 (POSIX.1-2008 plus XSI) > * > - * _ISOC99_SOURCE or gcc -std=c99 or g++ -std=c++11 > + * _ISOC99_SOURCE or gcc -std=c99 or g++ > * ISO C99 > * > * _ISOC11_SOURCE or gcc -std=c11 or g++ -std=c++11 > @@ -204,8 +204,8 @@ extern "C" { > * > * __ISO_C_VISIBLE >= 1999 > * ISO C99; enabled with gcc -std=c99 or newer (on by default since GCC 5), > - * g++ -std=c++11 or newer (on by default since GCC 6), or with > - * _ISOC99_SOURCE, _POSIX_C_SOURCE >= 200112L, or _XOPEN_SOURCE >= 600. > + * any version of C++, or with _ISOC99_SOURCE, _POSIX_C_SOURCE >= 200112L, > + * or _XOPEN_SOURCE >= 600. > * > * __ISO_C_VISIBLE >= 2011 > * ISO C11; enabled with gcc -std=c11 or newer (on by default since GCC 5), > @@ -259,8 +259,8 @@ extern "C" { > #if defined(_ISOC11_SOURCE) || \ > (__STDC_VERSION__ - 0) >= 201112L || (__cplusplus - 0) >= 201103L > #define __ISO_C_VISIBLE 2011 > -#elif defined(_ISOC99_SOURCE) || \ > - (__STDC_VERSION__ - 0) >= 199901L || (_POSIX_C_SOURCE - 0) >= 200112L > +#elif defined(_ISOC99_SOURCE) || (_POSIX_C_SOURCE - 0) >= 200112L || \ > + (__STDC_VERSION__ - 0) >= 199901L || defined(__cplusplus) > #define __ISO_C_VISIBLE 1999 > #else > #define __ISO_C_VISIBLE 1990 > -- > 2.7.0 Please apply. Thanks, Corinna -- Corinna Vinschen Cygwin Maintainer Red Hat
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