9.1095 truncl

POSIX specification:
http://www.opengroup.org/onlinepubs/9699919799/functions/truncl.html

Gnulib module: truncl or truncl-ieee

Portability problems fixed by either Gnulib module truncl or truncl-ieee:

• This function is missing on some platforms: FreeBSD 5.2.1, NetBSD 5.0, OpenBSD 3.8, Minix 3.1.8, AIX 5.1, HP-UX 11, IRIX 6.5, Solaris 9, Cygwin, MSVC 9, Interix 3.5, BeOS.
• This function is not declared (without -D_GNU_SOURCE) on some platforms: glibc 2.8.
• This function crashes on some platforms: OSF/1 4.0.

Portability problems fixed by Gnulib module truncl-ieee:

• This function returns a positive zero for an argument between −1 and 0 on some platforms: OSF/1 5.1.

Portability problems not fixed by Gnulib: