20 lines
394 B
C
20 lines
394 B
C
/*
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* (c) copyright 1988 by the Vrije Universiteit, Amsterdam, The Netherlands.
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* See the copyright notice in the ACK home directory, in the file "Copyright".
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*
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* Author: Ceriel J.H. Jacobs
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*/
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/* $Header$ */
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#include <math.h>
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double
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ceil(double x)
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{
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double val;
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return modf(x, &val) > 0 ? val + 1.0 : val ;
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/* this also works if modf always returns a positive
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fractional part
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*/
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}
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