f_evt_cre_tagfile
- f_evt_cre_tagfile
-  CALLING     
-  f_evt_cre_tagfile(lmdfile,tagfile,filter)
 
-  PURPOSE     
-  Create a tag file from lmd file
-  ARGUMENTS   
- 
-   lmdfile    
-  LMD file name
-   tagfile    
-  tag file name
-   filter     
-  optional function for filter
-  Return type 
-  INTS4         .
-  Status codes
- 
-                GETEVT__SUCCESS   
-  success.
-                GETEVT__NOFILE    
-  file does not exist.
-                GETEVT__TAGWRERR  
-  tag file write error.
-                GETEVT__RDERR     
-  lmd read error.
 
-  Declaration 
- 
                INTS4 f_evt_cre_tagfile(CHARS *,CHARS *, INTS4 (*)());
-  FUNCTION    
-  Create a tag file from lmd file
-    filter    
-  The filter function is called at the beginning
                with a NULL as argument, then for each event
                with the event pointer. Returning 0 skips the event,
                1 takes the event into the tag file.
                Different tag files can be created from one lmd file.