Guardian Procedure Calls Reference Manual

! allocates a shared segment, which is shared
! using the PIN method with the segment given by
! SEGMENT^ID in the process identified by PIN
STATUS := ALLOCATESEGMENT (SEGMENT^ID, , FILENAME, %50000);
! allocates a shared segment, shared using the
! file name method
ALLOCATESEGMENT Procedure (Superseded by SEGMENT_ALLOCATE[64]_ Procedures) 63