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-rw-r--r--sys/i386/include/stdarg.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/sys/i386/include/stdarg.h b/sys/i386/include/stdarg.h
index 1432c6c..3ce2f37 100644
--- a/sys/i386/include/stdarg.h
+++ b/sys/i386/include/stdarg.h
@@ -50,6 +50,9 @@ typedef __va_list va_list;
#define va_arg(ap, type) \
__builtin_va_arg((ap), type)
+#define va_copy(dest, src) \
+ __builtin_va_copy((dest), (src))
+
#define va_end(ap) \
__builtin_va_end(ap)
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