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Get ruby_nonempty_memcpy to have C linkage

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Fixes [Bug #17788]
This commit is contained in:
xtkoba 2021-04-29 23:26:16 +09:00 committed by 卜部昌平
parent cb955dc9ac
commit 29f6f79e73
Notes: git 2021-07-13 22:55:42 +09:00 
Merged: https://github.com/ruby/ruby/pull/4429
1 changed files with 2 additions and 0 deletions
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include/ruby/internal/memory.h
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@ -256,6 +256,7 @@ rb_alloc_tmp_buffer2(volatile VALUE *store, long count, size_t elsize)
} }
#ifndef __MINGW32__ #ifndef __MINGW32__
RBIMPL_SYMBOL_EXPORT_BEGIN()
RBIMPL_ATTR_NOALIAS() RBIMPL_ATTR_NOALIAS()
RBIMPL_ATTR_NONNULL((1)) RBIMPL_ATTR_NONNULL((1))
RBIMPL_ATTR_RETURNS_NONNULL() RBIMPL_ATTR_RETURNS_NONNULL()
@ -272,6 +273,7 @@ ruby_nonempty_memcpy(void *dest, const void *src, size_t n)
return dest; return dest;
} }
} }
RBIMPL_SYMBOL_EXPORT_END()
#undef memcpy #undef memcpy
#define memcpy ruby_nonempty_memcpy #define memcpy ruby_nonempty_memcpy
#endif #endif