1/*
 2 * Count the digits of @val including a possible sign.
 3 *
 4 * (Typed on and submitted from hpa's mobile phone.)
 5 */
 6int num_digits(int val)
 7{
 8	int m = 10;
 9	int d = 1;
10
11	if (val < 0) {
12		d++;
13		val = -val;
14	}
15
16	while (val >= m) {
17		m *= 10;
18		d++;
19	}
20	return d;
21}

 1// SPDX-License-Identifier: GPL-2.0
 2#include <asm/misc.h>
 3
 4/*
 5 * Count the digits of @val including a possible sign.
 6 *
 7 * (Typed on and submitted from hpa's mobile phone.)
 8 */
 9int num_digits(int val)
10{
11	long long m = 10;
12	int d = 1;
13
14	if (val < 0) {
15		d++;
16		val = -val;
17	}
18
19	while (val >= m) {
20		m *= 10;
21		d++;
22	}
23	return d;
24}