extern size_t wcstombs __P ((char *__s, __const wchar_t * __pwcs, size_t __n));
+#ifdef __USE_SVID
+/* Determine whether the string value of RESPONSE matches the affirmation
+ or negative response expression as specified by the LC_MESSAGES category
+ in the program's current locale. Returns 1 if affirmative, 0 if
+ negative, and -1 if not matching. */
+extern int rpmatch __P ((__const char *__response));
+#endif
+
+
__END_DECLS
#endif /* stdlib.h */