sigsetmask() set the current signal mask to block a set of signals	Function
	SYNOPSIS DESCRIPTION PARAMETERS RETURN VALUES CONFORMANCE MULTITHREAD SAFETY LEVEL PORTING ISSUES AVAILABILITY SEE ALSO

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SYNOPSIS

#include <signal.h>

int sigsetmask(int mask);

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DESCRIPTION

The sigsetmask() function sets the current signal mask to block the set of signals to be delivered. Signal j is blocked if the j-th bit in mask is 1.

SIGKILL or SIGSTOP cannot be blocked.

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PARAMETERS

mask 

Is the set of signals to be blocked.

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RETURN VALUES

The previous set of blocked signals is returned.

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CONFORMANCE

4.4BSD.

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MULTITHREAD SAFETY LEVEL

MT-Safe.

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PORTING ISSUES

None.

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AVAILABILITY

PTC MKS Toolkit for Professional Developers
PTC MKS Toolkit for Professional Developers 64-Bit Edition
PTC MKS Toolkit for Enterprise Developers
PTC MKS Toolkit for Enterprise Developers 64-Bit Edition

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SEE ALSO

Functions:

sigblock(), signal()

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PTC MKS Toolkit 10.5 Documentation Build 40.