sigblock
Name
sigblock -- manipulate the signal mask
Synopsis
#include _BSD_SOURCE
#include <signal.h> |
int
sigblock(int
mask);
Description
The sigblock function shall add
the signals corresponding to the bits set in
mask to the set of signals currently
being blocked from delivery.
Return Value
The sigblock function shall return the
previous signal mask.
Notes
sigblock is made obsolete by
sigprocmask(2). A future version of this specification
may deprecate this function.