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gerrit-public.fairphone.software
/
kernel
/
msm-4.9
/
77cff5926a14e80d4545be5841d5938b87b654a4
/
.
/
arch
/
x86
/
lib
/
misc.c
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/*
* 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
;
}