1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
|
/* [efg]cvt -- compatibility functions for floating point formatting.
Copyright (C) 1995, 1996 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If
not, write to the Free Software Foundation, Inc., 675 Mass Ave,
Cambridge, MA 02139, USA. */
#include <stdio.h>
#include <stdlib.h>
#include <float.h>
#define MAXDIG (DBL_DIG + DBL_MAX_10_EXP)
char *
fcvt (value, ndigit, decpt, sign)
double value;
int ndigit, *decpt, *sign;
{
static char buf[MAXDIG];
(void) fcvt_r (value, ndigit, decpt, sign, buf, sizeof buf);
return buf;
}
char *
ecvt (value, ndigit, decpt, sign)
double value;
int ndigit, *decpt, *sign;
{
static char buf[MAXDIG];
(void) ecvt_r (value, ndigit, decpt, sign, buf, sizeof buf);
return buf;
}
char *
gcvt (value, ndigit, buf)
double value;
int ndigit;
char *buf;
{
sprintf (buf, "%.*g", ndigit, value);
return buf;
}
|
GitWeb
