Guardian Procedure Calls Reference Manual

SIGACTION_ Procedure
NOTE: This procedure can be called only from native processes.
SIGACTION_ is the pTAL procedure name for the C sigaction() function. The C sigaction()
function complies with the POSIX.1 standard.
For the pTAL prototype definitions, see the $SYSTEM.SYSTEM.HSIGNAL header file. For a discussion
of each parameter and procedure considerations, see the sigaction(2) function reference page
either online or in the Open System Services System Calls Reference Manual.
SIGACTION_ Procedure 1361