@node truncf
@subsection @code{truncf}
@findex truncf

POSIX specification:@* @url{https://pubs.opengroup.org/onlinepubs/9799919799/functions/truncf.html}

Gnulib module: truncf or truncf-ieee
@mindex truncf
@mindex truncf-ieee

Portability problems fixed by either Gnulib module @code{truncf} or @code{truncf-ieee}:
@itemize
@item
This function is missing on some platforms:
FreeBSD 5.2.1, NetBSD 3.0, OpenBSD 3.8, Minix 3.1.8, AIX 5.1, HP-UX 11, Solaris 9, MSVC 9.
@item
This function is not declared (without @code{-D_GNU_SOURCE}) on some platforms:
glibc 2.8.
@end itemize

Portability problems fixed by Gnulib module @code{truncf-ieee}:
@itemize
@end itemize

Portability problems not fixed by Gnulib:
@itemize
@end itemize
