9.99 ceilf

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

Gnulib module: ceilf or ceilf-ieee

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

• This function is missing on some platforms: Minix 3.1.8, AIX 5.1, HP-UX 11, Solaris 9.
• This function is only defined as a macro with arguments on some platforms: MSVC 9.

Portability problems fixed by Gnulib module ceilf-ieee:

• This function returns a positive zero for an argument between −1 and 0 on some platforms: Mac OS X 10.5, AIX 7.1, OSF/1 5.1.
• This function returns a positive zero for a minus zero argument on some platforms: OSF/1 5.1.

Portability problems not fixed by Gnulib: