+#include <sys/types.h>
+#include <sys/time.h>
+
+#ifndef HAVE___ATTRIBUTE__
+#define __attribute__(x)
+#endif
+
+/* snprintf et al */
+
+#include <stdarg.h>
+
+#if !defined(HAVE_SNPRINTF)
+int snprintf (char *str, size_t sz, const char *format, ...)
+ __attribute__ ((format (printf, 3, 4)));
+#endif
+
+#if !defined(HAVE_VSNPRINTF)
+int vsnprintf (char *str, size_t sz, const char *format, va_list ap)
+ __attribute__((format (printf, 3, 0)));
+#endif
+
+#ifndef HAVE_STRLCAT
+extern size_t strlcat (char *, const char *, size_t);
+#endif
+#ifndef HAVE_STRLCPY
+extern size_t strlcpy (char *, const char *, size_t);
+#endif
+
+#ifndef HAVE_STRDUP
+extern char *strdup (const char *str);
+#endif