5 POSIX specification:@* @url{http://www.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, IRIX 6.5, OSF/1 4.0, Solaris 9, Cygwin, Interix 3.5, BeOS.
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 -0.5 and 0
26 This function returns a positive zero for a minus zero argument
31 Portability problems not fixed by Gnulib: