17 #define va_start(ap, param) __builtin_va_start(ap, param) 18 #define va_end(ap) __builtin_va_end(ap) 19 #define va_arg(ap, type) __builtin_va_arg(ap, type) 24 #define __va_copy(d,s) __builtin_va_copy(d,s) 26 #if __STDC_VERSION__ >= 199901L || __cplusplus >= 201103L || !defined(__STRICT_ANSI__) 27 #define va_copy(dest, src) __builtin_va_copy(dest, src) 30 #ifndef __GNUC_VA_LIST 31 #define __GNUC_VA_LIST 1 __builtin_va_list __gnuc_va_list
__builtin_va_list va_list