Last change
on this file since 445 was 444, checked in by coas-nagasima, 4 years ago |
muslのソースコードを追加
|
-
Property svn:eol-style
set to
native
-
Property svn:mime-type
set to
text/x-csrc;charset=UTF-8
|
File size:
454 bytes
|
Rev | Line | |
---|
[444] | 1 | #define _GNU_SOURCE
|
---|
| 2 | #include <stdlib.h>
|
---|
| 3 | #include <stdio.h>
|
---|
| 4 | #include <string.h>
|
---|
| 5 |
|
---|
| 6 | char *fcvt(double x, int n, int *dp, int *sign)
|
---|
| 7 | {
|
---|
| 8 | char tmp[1500];
|
---|
| 9 | int i, lz;
|
---|
| 10 |
|
---|
| 11 | if (n > 1400U) n = 1400;
|
---|
| 12 | sprintf(tmp, "%.*f", n, x);
|
---|
| 13 | i = (tmp[0] == '-');
|
---|
| 14 | if (tmp[i] == '0') lz = strspn(tmp+i+2, "0");
|
---|
| 15 | else lz = -(int)strcspn(tmp+i, ".");
|
---|
| 16 |
|
---|
| 17 | if (n<=lz) {
|
---|
| 18 | *sign = i;
|
---|
| 19 | *dp = 1;
|
---|
| 20 | if (n>14U) n = 14;
|
---|
| 21 | return "000000000000000"+14-n;
|
---|
| 22 | }
|
---|
| 23 |
|
---|
| 24 | return ecvt(x, n-lz, dp, sign);
|
---|
| 25 | }
|
---|
Note:
See
TracBrowser
for help on using the repository browser.