linux/arch/x86/lib/misc.c
Anuradha Weeraman 4651b9438b x86/lib: Include <asm/misc.h> to fix a missing prototypes warning at build time
Signed-off-by: Anuradha Weeraman <anuradha@debian.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: https://lore.kernel.org/r/20230103034637.74679-1-anuradha@debian.org
2023-01-03 11:11:03 +01:00

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C

// SPDX-License-Identifier: GPL-2.0
#include <asm/misc.h>
/*
* 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;
}