5 POSIX specification:@* @url{https://pubs.opengroup.org/onlinepubs/9699919799/functions/roundl.html}
7 Gnulib module: roundl or roundl-ieee
9 Portability problems fixed by either Gnulib module @code{roundl} or @code{roundl-ieee}:
12 This function is missing on some platforms:
13 FreeBSD 5.2.1, NetBSD 5.0, OpenBSD 3.8, Minix 3.1.8, AIX 5.1, HP-UX 11, older IRIX 6.5, Solaris 9, Cygwin 1.7.x, MSVC 9.
15 This function is not declared on some platforms:
19 Portability problems fixed by Gnulib module @code{roundl-ieee}:
22 This function returns a positive zero for an argument between @minus{}0.5 and 0
27 Portability problems not fixed by Gnulib: