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v0.8.1
https://github.com/python/cpython
09 December 2020, 11:06:31 UTC
Revision fe385251f429dccddeb212f5ad02c026fe4a6550 authored by Thomas Wouters on 19 January 2001, 23:16:56 UTC, committed by Thomas Wouters on 19 January 2001, 23:16:56 UTC 
Make the 'time' argument to the timemodule functions strftime, asctime,
 
ctime, gmtime and localtime optional, defaulting to 'the current time' in
all cases. Adjust docs, add news item. Also convert all argument-handling to
METH_VARARGS. Closes SF patch #103265.
1 parent 5566c1c
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Tip revision: fe385251f429dccddeb212f5ad02c026fe4a6550 authored by Thomas Wouters on 19 January 2001, 23:16:56 UTC
Make the 'time' argument to the timemodule functions strftime, asctime,
Tip revision: fe38525
fmod.c 

/* Portable fmod(x, y) implementation for systems that don't have it */

#include "config.h"

#include "pyport.h"
#include <errno.h>

double
fmod(double x, double y)
{
	double i, f;
	
	if (y == 0.0) {
		errno = EDOM;
		return 0.0;
	}
	
	/* return f such that x = i*y + f for some integer i
	   such that |f| < |y| and f has the same sign as x */
	
	i = floor(x/y);
	f = x - i*y;
	if ((x < 0.0) != (y < 0.0))
		f = f-y;
	return f;
}
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