/*===---- __stdarg_va_arg.h - Definitions of va_start, va_arg, va_end-------=== * * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. * See https://llvm.org/LICENSE.txt for license information. * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception * *===-----------------------------------------------------------------------=== */ #ifndef va_arg #if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 202311L /* C23 does not require the second parameter for va_start. */ #define va_start(ap, ...) __builtin_va_start(ap, 0) #else /* Versions before C23 do require the second parameter. */ #define va_start(ap, param) __builtin_va_start(ap, param) #endif #define va_end(ap) __builtin_va_end(ap) #define va_arg(ap, type) __builtin_va_arg(ap, type) #endif