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1999-07-27  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* manual/math.texi (FP Function Optimization): Mention drawbacks.
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Ulrich Drepper 1999-07-28 19:45:27 +00:00
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@ -1,3 +1,7 @@
1999-07-27 Andreas Jaeger <aj@arthur.rhein-neckar.de>
* manual/math.texi (FP Function Optimization): Mention drawbacks.
1999-07-28 Ulrich Drepper <drepper@cygnus.com> 1999-07-28 Ulrich Drepper <drepper@cygnus.com>
* stdlib/mblen.c: Use static state. * stdlib/mblen.c: Use static state.

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manual/math.texi
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@ -1730,6 +1730,10 @@ are necessary. This increases the speed significantly. But the
drawback is that the code size increases and this increase is not always drawback is that the code size increases and this increase is not always
neglectable. neglectable.
The speed increase has one drawback: the inline functions might not set
@code{errno} and might not have the same precission as the library
functions.
In cases where the inline functions and macros are not wanted the symbol In cases where the inline functions and macros are not wanted the symbol
@code{__NO_MATH_INLINES} should be defined before any system header is @code{__NO_MATH_INLINES} should be defined before any system header is
included. This will make sure only library functions are used. Of included. This will make sure only library functions are used. Of