roundl: Simplify for platforms where 'long double' == 'double'.

[gnulib.git] / ChangeLog

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 2011-10-09  Bruno Haible  <bruno@clisp.org>
 
+       roundl: Simplify for platforms where 'long double' == 'double'.
+       * lib/roundl.c: Include <config.h>.
+       (roundl) [HAVE_SAME_LONG_DOUBLE_AS_DOUBLE]: New function.
+       * lib/round.c [!USE_LONG_DOUBLE]: Don't include <config.h> a second
+       time.
+       * m4/roundl.m4 (gl_FUNC_ROUNDL): Require gl_LONG_DOUBLE_VS_DOUBLE.
+       Determine ROUNDL_LIBM according to HAVE_SAME_LONG_DOUBLE_AS_DOUBLE.
+       * modules/roundl (Depends-on): Add round. Update conditions.
+
+2011-10-09  Bruno Haible  <bruno@clisp.org>
+
        truncl: Simplify for platforms where 'long double' == 'double'.
        * lib/truncl.c: Include <config.h>.
        (truncl) [HAVE_SAME_LONG_DOUBLE_AS_DOUBLE]: New function.