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-rw-r--r--tools/include/nolibc/stdarg.h16
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diff --git a/tools/include/nolibc/stdarg.h b/tools/include/nolibc/stdarg.h
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+++ b/tools/include/nolibc/stdarg.h
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+/* SPDX-License-Identifier: LGPL-2.1 OR MIT */
+/*
+ * Variadic argument support for NOLIBC
+ * Copyright (C) 2005-2020 Rich Felker, et al.
+ */
+
+#ifndef _NOLIBC_STDARG_H
+#define _NOLIBC_STDARG_H
+
+typedef __builtin_va_list va_list;
+#define va_start(v, l) __builtin_va_start(v, l)
+#define va_end(v) __builtin_va_end(v)
+#define va_arg(v, l) __builtin_va_arg(v, l)
+#define va_copy(d, s) __builtin_va_copy(d, s)
+
+#endif /* _NOLIBC_STDARG_H */