C
C >>>>>> Common declararations 'ciftbx.cmn' (variables)
C
C        These declarations must be included in ciftbx user
C        applications.
C
C
C        Parameters to control sizes
C
C                                 Maximum number of characters in
C                                 data names
         integer NUMCHAR
         PARAMETER (NUMCHAR=75)
C                                 Maximum number of characters in
C                                 a line
         integer MAXBUF
         PARAMETER (MAXBUF=2048)
C           
C
C                                 Alias use flag (true/false)
         logical   alias_
C                                 Alias output mapping flag (true/false)
         logical   aliaso_
C                                 Align loop active flag (true/false)
         logical   align_
C                                 Append next CIF to prior CIF (true/false)
         logical   append_
C                                 Found decimal point on numeric input (true/false)
         logical   decp_
C                                 Folded text field (true/false)
         logical   fold_
C                                 Loop active flag (true/false)
         logical   loop_
C                                 Found leading zero on numeric input (true/false)
         logical   lzero_
C                                 GlobaL block active flag (true/false)
         logical   glob_
C                                 Global block output flag (true/false)
         logical   globo_
C                                 No blank string flag (true/false)
         logical   nblank_
C                                 No blank output string flag (true/false)
         logical   nblanko_
C                                 Force decimal point on output (true/false)
         logical   pdecp_
C                                 Force leading zero on output (true/false)
         logical   plzero_
C                                 Output tab expansion flag (true/false)
         logical   ptabx_
C                                 Save frame active flag (true/false)
         logical   save_
C                                 Save frame output flag (true/false)
         logical   saveo_
C                                 Set loop tabs flag (true/false)
         logical   tabl_
C                                 Input tab expansion flag (true/false)
         logical   tabx_
C                                 Text active flag (true/false)
         logical   text_
C                                 Unfold long input lines (true/false)
         logical   unfold_
C                                 Support xml style output
         logical   xmlout_
C                                 Support long xml names
         logical   xmlong_
C                                 Length of current data item in strg_
         integer   long_
C                                 Loop block number of current item    
         integer   list_
C                                 Length of current filename in file_
         integer   longf_
C                                 Integer limit on esd's (9, 19, 29, etc.)
         integer   esdlim_
C                                 Integer actual esd digits in input
         integer   esddig_
C                                 User setable input line value
         integer   line_
C                                 Integer target esd digits in output
         integer   pesddig_
C                                 Character position on which to fold output
         integer   pfold_
C                                 Character position of data name
         integer   posnam_
C                                 Character position of data value
         integer   posval_
C                                 Character position of decimal point
         integer   posdec_
C                                 Character position of end of field
         integer   posend_
C                                 Character position of output data name
         integer   pposnam_
C                                 Character position of output data value
         integer   pposval_
C                                 Character position of output decimal point
         integer   pposdec_
C                                 Character position of end of output field
         integer   pposend_
C                                 Record number of last last line
         integer   precn_
C                                 Record number of first input line to use
         integer   recbeg_
C                                 Record number of last input line to use
         integer   recend_
C                                 Record number of last input line in file
         integer   recn_
C                                 Name of current data block
         character bloc_*(NUMCHAR)
C                                 Data category
         character*(NUMCHAR) diccat_
C                                 Data alias root name or dictionary name
         character*(NUMCHAR) dicname_
C                                 Data type (May be more precise than type_)
         character*(NUMCHAR) dictype_
C                                 Dictionary version
         character*(NUMCHAR) dicver_
C                                 File name of current CIF
         character file_*(MAXBUF)
C                                 Quoted output string flag
         character pquote_*1
C                                 Quoted input string flag
         character quote_*1
C                                 Character image of current data item
         character strg_*(MAXBUF)
C                                 Input CIF tag name
         character*(NUMCHAR) tagname_
C                                 Version and date of CIFtbx
         character tbxver_*32
C                                 Data item type
         character type_*4
C
         common/tbuc/ strg_,bloc_,file_,type_,dictype_,diccat_,
     *     dicname_,dicver_,tagname_,quote_,pquote_,tbxver_
C
         common/tbui/ list_,long_,longf_,line_,esdlim_,recn_,precn_,
     *     posnam_,posval_,posdec_,posend_,
     *     pposnam_,pposval_,pposdec_,pposend_,
     *     recbeg_,recend_,esddig_,pesddig_,pfold_
C
         common/tbul/ loop_,text_,align_,save_,saveo_,aliaso_,alias_,
     *     tabl_,tabx_,ptabx_,nblank_,nblanko_,glob_,globo_,decp_,
     *     pdecp_,lzero_,plzero_,append_,xmlout_,xmlong_,unfold_,
     *     fold_