22 lines
793 B
C
22 lines
793 B
C
/*===---- __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
|