sigdelsetmask

Name:sigdelsetmask

Proto:static inline void sigdelsetmask(sigset_t *set, unsigned long mask)

Type:void

Parameter:

Type	Parameter	Name
sigset_t *	set
unsigned long	mask

217

sig[0] &= ~mask

**Caller**
Name	Describe
ptrace_request
__send_signal
set_current_blocked	set_current_blocked - change current->blocked mask@newset: new mask It is wrong to change ->blocked directly, this helper should be used* to ensure the process can't miss a shared signal we are going to block.
SYSCALL_DEFINE4	sys_rt_sigprocmask - change the list of currently blocked signals@how: whether to add, remove, or set signals@nset: stores pending signals@oset: previous value of signal mask if non-null@sigsetsize: size of sigset_t type
COMPAT_SYSCALL_DEFINE4
do_sigtimedwait	do_sigtimedwait - wait for queued signals specified in @which@which: queued signals to wait for@info: if non-null, the signal's siginfo is returned here*@ts: upper bound on process time suspension
do_sigaction
SYSCALL_DEFINE3	sys_sigprocmask - examine and change blocked signals@how: whether to add, remove, or set signals@nset: signals to add or remove (if non-null)@oset: previous value of signal mask if non-null Some platforms have their own version with special arguments;
COMPAT_SYSCALL_DEFINE3
do_signalfd4

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