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31#if !defined(__STDARG_H) || __has_feature(modules) || \
32 defined(__need___va_list) || defined(__need_va_list) || \
33 defined(__need_va_arg) || defined(__need___va_copy) || \
34 defined(__need_va_copy)
36#if !defined(__need___va_list) && !defined(__need_va_list) && \
37 !defined(__need_va_arg) && !defined(__need___va_copy) && \
38 !defined(__need_va_copy)
40#define __need___va_list
43#define __need___va_copy
47#if (defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L) || \
48 (defined(__cplusplus) && __cplusplus >= 201103L) || \
49 !defined(__STRICT_ANSI__)
54#ifdef __need___va_list
56#undef __need___va_list
69#ifdef __need___va_copy
71#undef __need___va_copy