projects
/
releases.git
/ blob
commit
grep
author
committer
pickaxe
?
search:
re
a018ec4fba53ef456264b14dabfdf30575e346f5
[releases.git]
/
misc.c
1
// SPDX-License-Identifier: GPL-2.0
2
/*
3
* Count the digits of @val including a possible sign.
4
*
5
* (Typed on and submitted from hpa's mobile phone.)
6
*/
7
int num_digits(int val)
8
{
9
int m = 10;
10
int d = 1;
11
12
if (val < 0) {
13
d++;
14
val = -val;
15
}
16
17
while (val >= m) {
18
m *= 10;
19
d++;
20
}
21
return d;
22
}