sqrtl (GNU Gnulib)

Gnulib module: sqrtl or sqrtl-ieee

Portability problems fixed by Gnulib:

This function is missing on some platforms: FreeBSD 6.0, NetBSD 5.0, OpenBSD 3.8, Minix 3.1.8, HP-UX 11, Solaris 9, Cygwin 1.7.x, Android 4.4.
This function is only defined as a macro with arguments on some platforms: MSVC 14.
This function produces very imprecise results on some platforms: OpenBSD 5.1/SPARC.

Portability problems not fixed by Gnulib: