; This function will determine if the MailMan LLP should
; be used to x-mit the outgoing message.
; INPUT - IEN of HL LOGICAL LINK (#870)
; OUTPUT - 1=Yes, 0=N
;Return Logical Link(s) from Institution or Domain
; INPUT - HLINST=Institution name or VISN name or ien
; If HLFLG="I", institution number is passed
; If HLFLG="D", HLINST=DOMAIN name or DOMAIN ien
; If HLFLG="", Institution name or ien is assumed
; OUTPUT - HLI(LINK IEN)=LINK NAME passed by reference