2008-10-10  Sam Weinig  <sam@webkit.org>

        Reviewed by Darin Adler.

        - Add a workaround for a bug in ceil in Darwin libc.
        - Remove old workarounds for JS math functions that are not needed
          anymore.

        The math functions are heavily tested by fast/js/math.html.

        * kjs/MathObject.cpp:
        (JSC::mathProtoFuncAbs): Remove workaround.
        (JSC::mathProtoFuncCeil): Ditto.
        (JSC::mathProtoFuncFloor): Ditto.
        * wtf/MathExtras.h:
        (wtf_ceil): Add ceil workaround for darwin.

LayoutTests:

2008-10-10  Sam Weinig  <sam@webkit.org>

        Reviewed by Darin Adler.

        - Update tests after fixing ceil(-0.1) behavior on darwin.

        * fast/js/math-expected.txt:
        * fast/js/resources/math.js: Remove code to detect sign of 0 now that the harness can handle it.
        * fast/xpath/4XPath/Core/test_core_functions-expected.txt:
        * fast/xpath/4XPath/Core/test_core_functions.html: Update test expect correct result of -0.



git-svn-id: http://svn.webkit.org/repository/webkit/trunk@37498 268f45cc-cd09-0410-ab3c-d52691b4dbfc