tree d60fe6c19a17c22ede7786744e320fb48bbffa4f
parent 82320e94606cfb0f68c6049c070c3600f8df9081
author Mike Stump <mrs@apple.com> 1234479991 +0000
committer Mike Stump <mrs@apple.com> 1234479991 +0000

Fix limits.h for linux, as glibc does a #include_next unless
_GCC_LIMITS_H_ is defined, when __GNUC__ is defined.

Also, we need to stay away from possible conflicts with header guards.
We should use CLANG_ to prefix all header guards.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@64408 91177308-0d34-0410-b5e6-96231b3b80d8