@node ceil
@section @code{ceil}
@findex ceil

POSIX specification:@* @url{http://www.opengroup.org/onlinepubs/9699919799/functions/ceil.html}

Gnulib module: ceil

Portability problems fixed by Gnulib:
@itemize
@end itemize

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