math: Provide FP_ILOGB0 and FP_ILOGBNAN.

[gnulib.git] / ChangeLog

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 2012-04-03  Bruno Haible  <bruno@clisp.org>
 
+       math: Provide FP_ILOGB0 and FP_ILOGBNAN.
+       * lib/math.in.h (FP_ILOGB0, FP_ILOGBNAN): Define fallback.
+       * tests/test-math.c: Check that FP_ILOGB0, FP_ILOGBNAN are defined.
+       (main): Check their values.
+       * doc/posix-headers/math.texi: Mention the FP_ILOGB0, FP_ILOGBNAN
+       problem.
+
+2012-04-03  Bruno Haible  <bruno@clisp.org>
+
        Tests for module 'logbl-ieee'.
        * modules/logbl-ieee-tests: New file.
        * tests/test-logbl-ieee.c: New file.