Commit Graph

2 Commits

Author SHA1 Message Date
Eric Fiselier 6e63d8fb82 Add system header pragma to BSD locale fallback headers.
This prevent leaking warnings to the user about use of C++11
extensions in C++03.

llvm-svn: 309917
2017-08-03 02:50:43 +00:00
Ben Craig d2f15ba3a1 Reorganize _LIBCPP_LOCALE__L_EXTENSIONS
Instead of checking _LIBCPP_LOCALE_L_EXTENSIONS all over, instead check it
once, and define the various *_l symbols once. The private redirector symbol
names are all prefixed with _libcpp_* so that they won't conflict with user
symbols, and so they won't conflict with future C library symbols. In
particular, glibc likes providing private symbols such as __locale_t, so we
should follow a different naming pattern (like _libcpp_*) to avoid problems
on that front.

Tested on Linux with glibc. Hoping for the best on OSX and the various BSDs.

http://reviews.llvm.org/D17456

llvm-svn: 263016
2016-03-09 15:39:39 +00:00