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Add a va_copy() to our fall-back stdarg implementation for use with lint(1)

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Approved by:	re@ (glebius@)
This commit is contained in:
Poul-Henning Kamp 2013-10-07 10:01:23 +00:00
parent 3cf98c19e8
commit eafc73a8a9
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=256105
1 changed files with 2 additions and 0 deletions
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sys/x86/include/stdarg.h
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@ -64,6 +64,8 @@ typedef __va_list va_list;
(((sizeof(type) + sizeof(long) - 1) / sizeof(long)) * sizeof(long))
#define va_start(ap, last) \
((ap) = (va_list)&(last) + __va_size(last))
#define va_copy(dst, src) \
((dst) = (src))
#define va_arg(ap, type) \
(*(type *)((ap) += __va_size(type), (ap) - __va_size(type)))
#define va_end(ap)