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34 lines
1.3 KiB
Diff
34 lines
1.3 KiB
Diff
--- src/lisp.h.orig 2014-06-05 09:02:17.000000000 -0600
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+++ src/lisp.h 2015-02-09 12:30:00.000000000 -0700
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@@ -1154,6 +1154,9 @@
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/* ------------------------ alignment definitions ------------------- */
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+#if (defined (__STDC_VERSION__) && __STDC_VERSION__ < 201112L) || \
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+ (defined (__cplusplus) && __cplusplus < 201103L) || \
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+ (! defined (__STDC_VERSION__) && ! defined (__cplusplus))
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/* No type has a greater alignment requirement than max_align_t.
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(except perhaps for types we don't use, like long double) */
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typedef union
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@@ -1163,6 +1166,7 @@
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struct { void (*f)(void); } f;
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struct { double d; } d;
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} max_align_t;
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+#endif
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/* ALIGNOF returns the required alignment of a type -- i.e. a value such
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that data of this type must begin at a memory address which is a
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@@ -1170,7 +1174,11 @@
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as the type itself. */
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#ifndef ALIGNOF
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-# if defined (__GNUC__) && (__GNUC__ >= 2)
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+# if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 201112L
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+# define ALIGNOF(type) _Alignof(type)
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+# elif defined (__cplusplus) && __cplusplus >= 201103L
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+# define ALIGNOF(type) alignof(type)
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+# elif defined (__GNUC__) && (__GNUC__ >= 2)
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/* gcc has an extension that gives us exactly what we want. */
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# define ALIGNOF(type) __alignof__ (type)
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# elif ! defined (__cplusplus)
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