r_log10_.c

来自「操作系统SunOS 4.1.3版本的源码」· C语言 代码 · 共 19 行

#ifndef lint
static	char sccsid[] = "@(#)r_log10_.c 1.1 92/07/30 SMI";
#endif

/*
 * Copyright (c) 1986 by Sun Microsystems, Inc.
 */

#include <math.h>

FLOATFUNCTIONTYPE r_log10_(x)
float *x;
{
	float w;
	w = (float) log10((double)*x);
	RETURNFLOAT(w);
}