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30 lines
1.2 KiB
30 lines
1.2 KiB
6 years ago
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Fixed "undefined reference to __muloti4".
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diff -u -r ../m4-1.4.18/lib/xalloc-oversized.h ./lib/xalloc-oversized.h
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--- ../m4-1.4.18/lib/xalloc-oversized.h 2016-12-31 13:54:42.000000000 +0000
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+++ ./lib/xalloc-oversized.h 2018-08-06 14:25:19.420628987 +0000
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@@ -46,23 +46,6 @@
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positive and N must be nonnegative. This is a macro, not a
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function, so that it works correctly even when SIZE_MAX < N. */
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-#if 7 <= __GNUC__ || __has_builtin (__builtin_add_overflow_p)
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-# define xalloc_oversized(n, s) \
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- __builtin_mul_overflow_p (n, s, (__xalloc_count_type) 1)
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-#elif ((5 <= __GNUC__ \
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- || (__has_builtin (__builtin_mul_overflow) \
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- && __has_builtin (__builtin_constant_p))) \
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- && !__STRICT_ANSI__)
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-# define xalloc_oversized(n, s) \
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- (__builtin_constant_p (n) && __builtin_constant_p (s) \
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- ? __xalloc_oversized (n, s) \
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- : ({ __xalloc_count_type __xalloc_count; \
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- __builtin_mul_overflow (n, s, &__xalloc_count); }))
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-
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-/* Other compilers use integer division; this may be slower but is
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- more portable. */
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-#else
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# define xalloc_oversized(n, s) __xalloc_oversized (n, s)
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-#endif
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#endif /* !XALLOC_OVERSIZED_H_ */
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