@section @code{atanh}
@findex atanh
-POSIX specification: @url{http://www.opengroup.org/onlinepubs/9699919799/functions/atanh.html}
+POSIX specification:@* @url{http://www.opengroup.org/onlinepubs/9699919799/functions/atanh.html}
Gnulib module: ---
@itemize
@item
This function is missing on some platforms:
-mingw.
+Minix 3.1.8, mingw, MSVC 9.
@end itemize