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: AIX 5.1, HP-UX 11, Solaris 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: MacOS 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: