C	common declaration for mgetx level 0
      character*255 buf         ! the input buffer
      integer bp                ! input buffer pointer
      integer bl                ! input buffer overall length 
      integer bpf               ! input buffer pointer to the begin of a substring (buffer_pointer_first)
      integer bpl               ! input buffer pointer to the end of a substring (buffer_pointer_last)
      integer del_ss            ! delimiter of a substring

      character*1 CMT1a,CMT1b,CMT2,CMT3,QUOT
      parameter (CMT1a='{')
      parameter (CMT1b='}')
      parameter (CMT2 ='!')
      parameter (CMT3 ='\\')    ! char(92)   Backslash
      parameter (QUOT ='''')    ! char(39)   prime 

      common /cget0/bl,bp,bpf,bpl,del_ss
      save   /cget0/
      common /cgetc/buf
      save   /cgetc/

C	common declaration for mgetx debug options (level 0)
      integer rdldbg
      common /cgetd/rdldbg
      save   /cgetd/

C	common declaration for mgetx buffer pointer stack
      integer dimbpst
      parameter (dimbpst=128)
      integer bpsp,bp_stack(dimbpst)
      common /cgetst/bpsp,bp_stack
      save   /cgetst/