diff options
| author | Sean Hunt <rideau3@gmail.com> | 2010-06-15 02:36:48 +0000 |
|---|---|---|
| committer | Sean Hunt <rideau3@gmail.com> | 2010-06-15 02:36:48 +0000 |
| commit | 88318139c94cef1a77cce969613bbc0745d7e99f (patch) | |
| tree | 448fc600e1f5cdbd2bb0854a0363668e7e41ce6b | |
| parent | fcd783d583d270b7ec1ec3e0fcf83cd93d30e381 (diff) | |
MinGW requires that wint_t be defined in stddef.h. In order to accomodate, we
won't define it unless specifically requested via the use of __need_wint_t.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@105985 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Headers/stddef.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/lib/Headers/stddef.h b/lib/Headers/stddef.h index 6868ad341f..b1d0d52874 100644 --- a/lib/Headers/stddef.h +++ b/lib/Headers/stddef.h @@ -45,6 +45,13 @@ typedef __typeof__(*L"") wchar_t; #define NULL ((void*)0) #endif +// Some C libraries expect to see a wint_t here. Others (notably MinGW) will use +// __WINT_TYPE__ directly; accomodate both by requiring __need_wint_t +#if defined(__need_wint_t) && !defined(_WINT_T) +#define _WINT_T +typedef __WINT_TYPE__ wint_t; +#endif + #define offsetof(t, d) __builtin_offsetof(t, d) #endif /* __STDDEF_H */ |