1 files changed, 51 insertions, 0 deletions
diff --git a/sys/sys/stdarg.h b/sys/sys/stdarg.h
new file mode 100644
index 0000000..7b9b403
--- /dev/null
+++ b/sys/sys/stdarg.h
@@ -0,0 +1,51 @@
+/*	$OpenBSD: stdarg.h,v 1.9 2019/12/12 15:55:36 visa Exp $ */
+/*
+ * Copyright (c) 2003, 2004  Marc espie <espie@openbsd.org>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef _STDARG_H_
+#define _STDARG_H_
+
+#include <sys/cdefs.h>
+
+#if (defined(__GNUC__) && __GNUC__ >= 3) || defined(__PCC__)
+
+/* Define __gnuc_va_list.  */
+
+#ifndef __GNUC_VA_LIST
+#define __GNUC_VA_LIST
+typedef __builtin_va_list __gnuc_va_list;
+#endif
+
+/* Note that the type used in va_arg is supposed to match the
+   actual type **after default promotions**.
+   Thus, va_arg (..., short) is not valid.  */
+
+#define va_start(ap, last)	__builtin_va_start((ap), last)
+#define va_end(ap)		__builtin_va_end((ap))
+#define va_arg(ap, type)	__builtin_va_arg((ap), type)
+#define __va_copy(dst, src)	__builtin_va_copy((dst),(src))
+
+typedef __gnuc_va_list va_list;
+
+#else
+#error "unsupported compiler"
+#endif
+
+#if __ISO_C_VISIBLE >= 1999
+#define	va_copy(dst, src)	__va_copy((dst), (src))
+#endif
+
+#endif /* not _STDARG_H_ */