SIGSETOPS(3) BSD Programmer's Manual SIGSETOPS(3)
s
\bsi
\big
\bge
\bem
\bmp
\bpt
\bty
\bys
\bse
\bet
\bt, s
\bsi
\big
\bgf
\bfi
\bil
\bll
\bls
\bse
\bet
\bt, s
\bsi
\big
\bga
\bad
\bdd
\bds
\bse
\bet
\bt, s
\bsi
\big
\bgd
\bde
\bel
\bls
\bse
\bet
\bt, s
\bsi
\big
\bgi
\bis
\bsm
\bme
\bem
\bmb
\bbe
\ber
\br - manipulate
S
\bSY
\bYN
\bNO
\bOP
\bPS
\bSI
\bIS
\bS
#
\b#i
\bin
\bnc
\bcl
\blu
\bud
\bde
\be <
\b<s
\bsi
\big
\bgn
\bna
\bal
\bl.
\b.h
\bh>
\b>
s
\bsi
\big
\bge
\bem
\bmp
\bpt
\bty
\bys
\bse
\bet
\bt(_
\bs_
\bi_
\bg_
\bs_
\be_
\bt_
\b__
\bt _
\b*_
\bs_
\be_
\bt);
s
\bsi
\big
\bgf
\bfi
\bil
\bll
\bls
\bse
\bet
\bt(_
\bs_
\bi_
\bg_
\bs_
\be_
\bt_
\b__
\bt _
\b*_
\bs_
\be_
\bt);
s
\bsi
\big
\bga
\bad
\bdd
\bds
\bse
\bet
\bt(_
\bs_
\bi_
\bg_
\bs_
\be_
\bt_
\b__
\bt _
\b*_
\bs_
\be_
\bt, _
\bi_
\bn_
\bt _
\bs_
\bi_
\bg_
\bn_
\bo);
s
\bsi
\big
\bgd
\bde
\bel
\bls
\bse
\bet
\bt(_
\bs_
\bi_
\bg_
\bs_
\be_
\bt_
\b__
\bt _
\b*_
\bs_
\be_
\bt, _
\bi_
\bn_
\bt _
\bs_
\bi_
\bg_
\bn_
\bo);
s
\bsi
\big
\bgi
\bis
\bsm
\bme
\bem
\bmb
\bbe
\ber
\br(_
\bs_
\bi_
\bg_
\bs_
\be_
\bt_
\b__
\bt _
\b*_
\bs_
\be_
\bt, _
\bi_
\bn_
\bt _
\bs_
\bi_
\bg_
\bn_
\bo);
D
\bDE
\bES
\bSC
\bCR
\bRI
\bIP
\bPT
\bTI
\bIO
\bON
\bN
These functions manipulate signal sets stored in a _
\bs_
\bi_
\bg_
\bs_
\be_
\bt_
\b__
\bt. Either
s
\bsi
\big
\bge
\bem
\bmp
\bpt
\bty
\bys
\bse
\bet
\bt() or s
\bsi
\big
\bgf
\bfi
\bil
\bll
\bls
\bse
\bet
\bt() must be called for every object of type
_
\bs_
\bi_
\bg_
\bs_
\be_
\bt_
\b__
\bt before any other use of the object.
The s
\bsi
\big
\bge
\bem
\bmp
\bpt
\bty
\bys
\bse
\bet
\bt() function initializes a signal set to be empty.
The s
\bsi
\big
\bgf
\bfi
\bil
\bll
\bls
\bse
\bet
\bt() function initializes a signal set to contain all sig-
The s
\bsi
\big
\bga
\bad
\bdd
\bds
\bse
\bet
\bt() function adds the specified signal _
\bs_
\bi_
\bg_
\bn_
\bo to the signal
The s
\bsi
\big
\bgd
\bde
\bel
\bls
\bse
\bet
\bt() function deletes the specified signal _
\bs_
\bi_
\bg_
\bn_
\bo from the sig-
The s
\bsi
\big
\bgi
\bis
\bsm
\bme
\bem
\bmb
\bbe
\ber
\br() function returns whether a specified signal _
\bs_
\bi_
\bg_
\bn_
\bo is
contained in the signal set.
These functions are provided as macros in the include file <signal.h>.
Actual functions are available if their names are undefined (with #undef
R
\bRE
\bET
\bTU
\bUR
\bRN
\bN V
\bVA
\bAL
\bLU
\bUE
\bES
\bS
The s
\bsi
\big
\bgi
\bis
\bsm
\bme
\bem
\bmb
\bbe
\ber
\br() function returns 1 if the signal is a member of the
set, 0 otherwise. The other functions return 0.
Currently no errors are detected.
S
\bSE
\bEE
\bE A
\bAL
\bLS
\bSO
\bO
kill(2), sigaction(2), sigsuspend(2)
S
\bST
\bTA
\bAN
\bND
\bDA
\bAR
\bRD
\bDS
\bS
These functions are defined by IEEE Std1003.1-1988 (``POSIX'').
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