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83365b19d08baa9ba3f254866a59b01eba496f4f
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.
/
fusl
/
src
/
signal
/
sighold.c
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#include
<signal.h>
int
sighold
(
int
sig
)
{
sigset_t
mask
;
sigemptyset
(&
mask
);
if
(
sigaddset
(&
mask
,
sig
)
<
0
)
return
-
1
;
return
sigprocmask
(
SIG_BLOCK
,
&
mask
,
0
);
}