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fix some c header symbol collisions

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This commit is contained in:
Andrew Kelley 2016-02-13 22:57:55 -07:00
parent fe95a227c8
commit 1d3c25e928
1 changed files with 38 additions and 0 deletions
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38
c_headers/stddef.h
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@ -48,7 +48,13 @@
#if !__has_feature(modules)
#define _PTRDIFF_T
#endif
/* Zig: wrap in _PTRDIFF_T_DEFINED to protect against mingw defining it twice */
#if !defined(_PTRDIFF_T_DEFINED)
typedef __PTRDIFF_TYPE__ ptrdiff_t;
#define _PTRDIFF_T_DEFINED
#endif
#endif
#undef __need_ptrdiff_t
#endif /* defined(__need_ptrdiff_t) */
@ -59,7 +65,24 @@ typedef __PTRDIFF_TYPE__ ptrdiff_t;
#if !__has_feature(modules)
#define _SIZE_T
#endif
/* Zig: added to avoid collisions with mingw */
#if !defined(_SIZE_T_DEFINED_)
#if !defined(_SIZE_T_DEFINED)
#if !defined(_BSD_SIZE_T_DEFINED_)
#if !defined(_SIZE_T_DECLARED)
typedef __SIZE_TYPE__ size_t;
#define _SIZE_T_DEFINED_
#define _SIZE_T_DEFINED
#define _BSD_SIZE_T_DEFINED_
#define _SIZE_T_DECLARED
#endif
#endif
#endif
#endif
#endif
#undef __need_size_t
#endif /*defined(__need_size_t) */
@ -87,7 +110,22 @@ typedef __SIZE_TYPE__ rsize_t;
#define _WCHAR_T_DEFINED
#endif
#endif
/* zig added to prevent duplicate definition with mingw */
#if !defined(__INT_WCHAR_T_H)
#if !defined(_GCC_WCHAR_T)
#if !defined(_WCHAR_T_DECLARED)
#if !defined(_WCHAR_T_DEFINED)
#define __INT_WCHAR_T_H
#define _GCC_WCHAR_T
#define _WCHAR_T_DECLARED
#define _WCHAR_T_DEFINED
typedef __WCHAR_TYPE__ wchar_t;
#endif
#endif
#endif
#endif
#endif
#endif
#undef __need_wchar_t