)F Catalog Search Interface for REXX pgms (simplified)

 Search ICF catalog(s), return entry name, type, volser(s) and
 catalog name as a list, in the stack, in a global variable pool,
 a table row or as a returned value.

 Based on SYS1.SAMPLIB(IGGCSIRX)

 Parameters  key Type(type) Cat(cat) Fields(fldlist) 1CAT(Y)
             Return(ret,ropt1) FOrmat(format)

   key       Like ISPF 3.4, except trailing '.**' must be used.
             'MCName' returns the mastercatalog name.
             'MCInfo' returns the mastercatalog name and volser.
   type      Entry type CLUSTER DATA INDEX NONVSAM GDS GDG PATH
             ALIAS AIX UCAT ATLLIB ATLVOL and special case CLNAME.
             Can be abbreviated down to smallest unique value.
             Multiple types can be speficied, seperated by comma or blank.
             Note that type CLUSTER will return subset types DATA,
             INDEX and AIX too.
             CLNAME will return cluster names only.
   cat       Name of catalog to search.
             'MCat' substitutes the mastercatalog name.
   fldlist   List of fields to return: NAME, TYPE, CAT, VOL, VOLS, CREDT
             VOL means first or only volume, VOLS means volume 1-3.
             Default if return  = 'LIST': NAME TYPE VOL CAT
                     else : NAME, TYPE, CAT, VOLS
   format    WIDE: do not compress generated text.
             CSV: make comma separated text
   1CAT(Y)   Search only a single catalog. Is forced when option
             CAT(cat) is used.
   ret|out   List    list (SAYs)
             Queue   queue list to the stack
             Gblv    write list to REXX global variable pool CSIREXX
                     as stem 'CSI.'.
                     Requires the REXXGBLV program.
             Return  return the first or only entry. Useful when
                     requesting info for a single entry.
             Table   add to named ISPF table. The table variables
                     can be DNAME, DTYPE, CATNAME VOLS or VOL.
             Note that output lines will be compressed except for
             LIST, or if FORMAT(WIDE) is specified.
     ropt1   tablename if ret=Table - default is CSIREXX