[patch] libstdc++/14608 Add C++-conforming wrappers for stdlib.h and math.h

[Jonathan Wakely]

On 08/01/16 19:18 +0000, Jonathan Wakely wrote:
>This resolves the longstanding issue that #include <math.h> uses the C
>library header, which on most targets doesn't declare the additional
>overloads required by C++11 26.8 [c.math], and similarly for
><stdlib.h>.
>
>With this patch libstdc++ provides its own <math.h> and <stdlib.h>
>wrappers, which are equivalent to <cmath> or <cstdlib> followed by
>using-directives for all standard names. This means there are no more
>inconsistencies in the contents of the <cxxx> and <xxx.h> headers.

Tested x86_64-linux, powerpc64le-linux, powerpc-aix,
x86_64-freebsd10.2, x86_64-dragonfly4.2

Committed to trunk.


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