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Add clang placeholders for va_arg_pack

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This commit is contained in:
Stan Shebs 2018-01-22 12:30:55 -08:00
parent ce1670f0a9
commit bc79ff3412
1 changed files with 5 additions and 0 deletions
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5
misc/sys/cdefs.h
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@ -354,9 +354,14 @@
/* GCC 4.3 and above allow passing all anonymous arguments of an
__extern_always_inline function to some other vararg function. */
#if __GNUC_PREREQ (4,3)
#if defined(__clang__)
# define __va_arg_pack() __VA_ARGS__
# define __va_arg_pack_len() 0
#else
# define __va_arg_pack() __builtin_va_arg_pack ()
# define __va_arg_pack_len() __builtin_va_arg_pack_len ()
#endif
#endif
/* It is possible to compile containing GCC extensions even if GCC is
run in pedantic mode if the uses are carefully marked using the