# endif
_GL_FUNCDECL_RPL (ceilf, float, (float x));
_GL_CXXALIAS_RPL (ceilf, float, (float x));
-#else
+# else
+# if !@HAVE_DECL_CEILF@
+_GL_FUNCDECL_SYS (ceilf, float, (float x));
+# endif
_GL_CXXALIAS_SYS (ceilf, float, (float x));
# endif
_GL_CXXALIASWARN (ceilf);
_GL_FUNCDECL_RPL (ceill, long double, (long double x));
_GL_CXXALIAS_RPL (ceill, long double, (long double x));
# else
+# if !@HAVE_DECL_CEILL@
+_GL_FUNCDECL_SYS (ceill, long double, (long double x));
+# endif
_GL_CXXALIAS_SYS (ceill, long double, (long double x));
# endif
_GL_CXXALIASWARN (ceill);
_GL_FUNCDECL_RPL (floorf, float, (float x));
_GL_CXXALIAS_RPL (floorf, float, (float x));
#else
+# if !@HAVE_DECL_FLOORF@
+_GL_FUNCDECL_SYS (floorf, float, (float x));
+# endif
_GL_CXXALIAS_SYS (floorf, float, (float x));
# endif
_GL_CXXALIASWARN (floorf);
_GL_FUNCDECL_RPL (floorl, long double, (long double x));
_GL_CXXALIAS_RPL (floorl, long double, (long double x));
# else
+# if !@HAVE_DECL_FLOORL@
+_GL_FUNCDECL_SYS (floorl, long double, (long double x));
+# endif
_GL_CXXALIAS_SYS (floorl, long double, (long double x));
# endif
_GL_CXXALIASWARN (floorl);
_GL_FUNCDECL_RPL (roundf, float, (float x));
_GL_CXXALIAS_RPL (roundf, float, (float x));
# else
+# if !@HAVE_DECL_ROUNDF@
+_GL_FUNCDECL_SYS (roundf, float, (float x));
+# endif
_GL_CXXALIAS_SYS (roundf, float, (float x));
# endif
_GL_CXXALIASWARN (roundf);
_GL_FUNCDECL_RPL (round, double, (double x));
_GL_CXXALIAS_RPL (round, double, (double x));
# else
+# if !@HAVE_DECL_ROUND@
+_GL_FUNCDECL_SYS (round, double, (double x));
+# endif
_GL_CXXALIAS_SYS (round, double, (double x));
# endif
_GL_CXXALIASWARN (round);
_GL_FUNCDECL_RPL (roundl, long double, (long double x));
_GL_CXXALIAS_RPL (roundl, long double, (long double x));
# else
+# if !@HAVE_DECL_ROUNDL@
+_GL_FUNCDECL_SYS (roundl, long double, (long double x));
+# endif
_GL_CXXALIAS_SYS (roundl, long double, (long double x));
# endif
_GL_CXXALIASWARN (roundl);
#if @GNULIB_TRUNCF@
# if !@HAVE_DECL_TRUNCF@
-# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
-# define truncf rpl_truncf
-# endif
-_GL_FUNCDECL_RPL (truncf, float, (float x));
-_GL_CXXALIAS_RPL (truncf, float, (float x));
-# else
-_GL_CXXALIAS_SYS (truncf, float, (float x));
+_GL_FUNCDECL_SYS (truncf, float, (float x));
# endif
+_GL_CXXALIAS_SYS (truncf, float, (float x));
_GL_CXXALIASWARN (truncf);
#elif defined GNULIB_POSIXCHECK
# undef truncf
#if @GNULIB_TRUNC@
# if !@HAVE_DECL_TRUNC@
-# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
-# define trunc rpl_trunc
-# endif
-_GL_FUNCDECL_RPL (trunc, double, (double x));
-_GL_CXXALIAS_RPL (trunc, double, (double x));
-# else
-_GL_CXXALIAS_SYS (trunc, double, (double x));
+_GL_FUNCDECL_SYS (trunc, double, (double x));
# endif
+_GL_CXXALIAS_SYS (trunc, double, (double x));
_GL_CXXALIASWARN (trunc);
#elif defined GNULIB_POSIXCHECK
# undef trunc
_GL_FUNCDECL_RPL (truncl, long double, (long double x));
_GL_CXXALIAS_RPL (truncl, long double, (long double x));
# else
+# if !@HAVE_DECL_TRUNCL@
+_GL_FUNCDECL_SYS (truncl, long double, (long double x));
+# endif
_GL_CXXALIAS_SYS (truncl, long double, (long double x));
# endif
_GL_CXXALIASWARN (truncl);