_GL_CXXALIAS_RPL (localtime_r, struct tm *, (time_t const *restrict __timer,
struct tm *restrict __result));
# else
-# if ! @HAVE_LOCALTIME_R@
+# if ! @HAVE_DECL_LOCALTIME_R@
_GL_FUNCDECL_SYS (localtime_r, struct tm *, (time_t const *restrict __timer,
struct tm *restrict __result)
_GL_ARG_NONNULL ((1, 2)));
_GL_CXXALIAS_SYS (localtime_r, struct tm *, (time_t const *restrict __timer,
struct tm *restrict __result));
# endif
+# if @HAVE_DECL_LOCALTIME_R@
_GL_CXXALIASWARN (localtime_r);
+# endif
# if @REPLACE_LOCALTIME_R@
# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
# undef gmtime_r
_GL_CXXALIAS_RPL (gmtime_r, struct tm *, (time_t const *restrict __timer,
struct tm *restrict __result));
# else
-# if ! @HAVE_LOCALTIME_R@
+# if ! @HAVE_DECL_LOCALTIME_R@
_GL_FUNCDECL_SYS (gmtime_r, struct tm *, (time_t const *restrict __timer,
struct tm *restrict __result)
_GL_ARG_NONNULL ((1, 2)));
_GL_CXXALIAS_SYS (gmtime_r, struct tm *, (time_t const *restrict __timer,
struct tm *restrict __result));
# endif
+# if @HAVE_DECL_LOCALTIME_R@
_GL_CXXALIASWARN (gmtime_r);
+# endif
# endif
/* Parse BUF as a time stamp, assuming FORMAT specifies its layout, and store