Declare wint_t in <stddef.h> when needed

Some old glibcs <wctype.h> require <stddef.h> to provide wint_t, accomodate them.

Michael Matz committed 12 years ago

Commit 0961a381 parent 0e43f3a2 files · +24 −0Browse files

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@@ -26,3 +26,18 @@ typedef unsigned long long int uint64_t; · 25 unmodified lines
26	void *alloca(size_t size);	26	void *alloca(size_t size);
27		27
28	#endif	28	#endif
		29
		30	/* Older glibc require a wint_t from <stddef.h> (when requested
		31	by __need_wint_t, as otherwise stddef.h isn't allowed to
		32	define this type). Note that this must be outside the normal
		33	_STDDEF_H guard, so that it works even when we've included the file
		34	already (without requring wint_t). Some other libs define _WINT_T
		35	if they've already provided that type, so we can use that as guard.
		36	TCC defines __WINT_TYPE__ for us. */
		37	#if defined (__need_wint_t)
		38	#ifndef _WINT_T
		39	#define _WINT_T
		40	typedef __WINT_TYPE__ wint_t;
		41	#endif
		42	#undef __need_wint_t
		43	#endif

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