d1cdb07719
they're not defined in the core: so putw() can call stdio stuff, for example. So the earlier concept of pureness isn't necessary. Rename accordingly.
21 lines
389 B
C
21 lines
389 B
C
/*
|
|
* (c) copyright 1988 by the Vrije Universiteit, Amsterdam, The Netherlands.
|
|
* See the copyright notice in the ACK home directory, in the file "Copyright".
|
|
*
|
|
* Author: Ceriel J.H. Jacobs
|
|
*/
|
|
/* $Id$ */
|
|
|
|
#include <math.h>
|
|
|
|
double
|
|
ceil(double x)
|
|
{
|
|
double val;
|
|
|
|
return modf(x, &val) > 0 ? val + 1.0 : val;
|
|
/* this also works if modf always returns a positive
|
|
fractional part
|
|
*/
|
|
}
|