1 files changed, 28 insertions, 0 deletions

diff --git a/src/include/stdarg.h b/src/include/stdarg.h
new file mode 100644
index 0000000..fd79ec0
--- /dev/null
+++ b/src/include/stdarg.h
@@ -0,0 +1,28 @@
+#ifndef _STDARG_H
+#define _STDARG_H
+
+typedef char *va_list;
+
+/* Amount of space required in an argument list for an arg of type TYPE.
+   TYPE may alternatively be an expression whose type is used.  */
+
+#define __va_rounded_size(TYPE)  \
+  (((sizeof (TYPE) + sizeof (int) - 1) / sizeof (int)) * sizeof (int))
+
+#ifndef __sparc__
+#define va_start(AP, LASTARG)                                           \
+ (AP = ((char *) &(LASTARG) + __va_rounded_size (LASTARG)))
+#else
+#define va_start(AP, LASTARG)                                           \
+ (__builtin_saveregs (),                                                \
+  AP = ((char *) &(LASTARG) + __va_rounded_size (LASTARG)))
+#endif
+
+void va_end (va_list);          /* Defined in gnulib */
+#define va_end(AP)
+
+#define va_arg(AP, TYPE)                                                \
+ (AP += __va_rounded_size (TYPE),                                       \
+  *((TYPE *) (AP - __va_rounded_size (TYPE))))
+
+#endif /* _STDARG_H */