2 @subsection @code{coshl}
5 POSIX specification:@* @url{https://pubs.opengroup.org/onlinepubs/9799919799/functions/coshl.html}
9 Portability problems fixed by Gnulib:
13 Portability problems not fixed by Gnulib:
16 This function is missing on some platforms:
17 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.
19 This function is only defined as a macro with arguments on some platforms:
22 This function produces results which are accurate to only 16 digits on some