[linux-2.6-block.git] / arch / x86 / lib / misc.c

// SPDX-License-Identifier: GPL-2.0
/*
 * Count the digits of @val including a possible sign.
 *
 * (Typed on and submitted from hpa's mobile phone.)
 */
int num_digits(int val)
{
	int m = 10;
	int d = 1;

	if (val < 0) {
		d++;
		val = -val;
	}

	while (val >= m) {
		m *= 10;
		d++;
	}
	return d;
}
Commit	Line	Data
b2441318	1	// SPDX-License-Identifier: GPL-2.0
a17bce4d BP	2	/*
	3	* Count the digits of @val including a possible sign.
	4	*
	5	* (Typed on and submitted from hpa's mobile phone.)
	6	*/
646e29a1 BP	7	int num_digits(int val)
646e29a1 BP	8	{
a17bce4d BP	9	int m = 10;
a17bce4d BP	10	int d = 1;
646e29a1	11
a17bce4d BP	12	if (val < 0) {
	13	d++;
	14	val = -val;
646e29a1 BP	15	}
646e29a1 BP	16
a17bce4d BP	17	while (val >= m) {
	18	m *= 10;
	19	d++;
	20	}
	21	return d;
646e29a1	22	}