Fixes the build on SunOS.
#include <stdarg.h>
#include "thread.h" /* genesis/primitive-objects.h needs this */
#include <errno.h>
+#include <stdlib.h>
/* FSHOW and odxprint provide debugging output for low-level information
* (signal handling, exceptions, safepoints) which is hard to debug by
* be restored to its full win32 branch functionality, where output to a
* file or to the debugger can be selected at runtime. */
+void vodxprint_fun(const char *, va_list);
+
void
odxprint_fun(const char *fmt, ...)
{