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zircon
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third_party
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ulib
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musl
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src
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string
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strnlen.c
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#include
<string.h>
size_t
strnlen
(
const
char
*
s
,
size_t
n
)
{
const
char
*
p
=
memchr
(
s
,
0
,
n
);
return
p
?
p
-
s
:
n
;
}