} lldiv_t;
#endif
+#if !defined(HAVE_GETENV) || \
+ !defined(HAVE_USELOCALE)
+# include <stddef.h> /* NULL */
+#endif
+
#ifndef HAVE_REWIND
# include <stdio.h> /* FILE */
#endif
pid_t getpid (void);
#endif
+#ifndef HAVE_STRTOK_R
+char *strtok_r(char *, const char *, char **);
+#endif
+
#ifdef __cplusplus
} /* extern "C" */
#endif