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HEAD
remove cruft for supposedly-buggy clang from or1k & microblaze syscall_arch
[musl.git]
/
src
/
signal
/
sigdelset.c
blob
ce69280e0cbf36f391b2a818114679143314a900
1
#include <signal.h>
2
#include <errno.h>
3
4
int
sigdelset
(
sigset_t
*
set
,
int
sig
)
5
{
6
unsigned
s
=
sig
-
1
;
7
if
(
s
>=
_NSIG
-
1
||
sig
-
32U
<
3
) {
8
errno
=
EINVAL
;
9
return
-
1
;
10
}
11
set
->
__bits
[
s
/
8
/
sizeof
*
set
->
__bits
] &=~(
1UL
<<(
s
&
8
*
sizeof
*
set
->
__bits
-
1
));
12
return
0
;
13
}