+#ifdef __GNUC__
#include "../unixish.h"
+#else
+#include "unixish.h"
+#endif
-/* The following declaration is an avoidance for posix-950. */
-extern int ioctl (int fd, int request, ...);
+/* VOS does not support SA_SIGINFO, so undefine the macro. This
+ is a work-around for posix-1302. */
+#undef SA_SIGINFO
+
+/* Specify a prototype for truncate() since we are supplying one. */
+extern int truncate (const char *path, off_t len);