.so macro
.he 'CEIL''CEIL'
.n	CEIL
ceil - floating point ceiling function
.sy SYNOPSIS
.nf
#include <math.h>

double ceil(d)
double d;
.fi
.d  DESCRIPTION
\&'ceil' returns the smallest integer (as a double precision
number) not less than x.
.fl FILES
math.h - declaration include file
.sa SEE ALSO
floor(subs)