Just expose the ones that bionic historically leaked.
Also, many of the M_* constants in <math.h> are actually POSIX.
Change-Id: I6275df84c5866b872b71f1c8ed14e2aada12b793
Some functions were added at different times on different platforms.
This should hopefully get most of them.
Bug: http://b/28178111
Change-Id: I85fdf92779a2f3277e9b537c6bfc7216790c607a
These inline definitions appear to be a workaround for a compiler bug
that either never existed, or has been resolved since then.
Bug: http://b/28067717
Change-Id: Ic1cd0f26403f234a6ab1fa273a9dd23e7f9fee8f