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third_party
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musl
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src
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signal
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sigwait.c
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#include
<signal.h>
int
sigwait
(
const
sigset_t
*
restrict mask
,
int
*
restrict sig
)
{
siginfo_t
si
;
if
(
sigtimedwait
(
mask
,
&
si
,
0
)
<
0
)
return
-
1
;
*
sig
=
si
.
si_signo
;
return
0
;
}