▶ FML Error Codes and Messages

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   FALIGN     1 Fielded buffer not aligned
   FNOTFLD    2 Buffer not fielded
   FNOSPACE   3 No space in fielded buffer
   FNOTPRES   4 Field not present
   FBADFLD    5 Unknown field number or type
   FTYPERR    6 Illegal field type
   FEUNIX     7 UNIX system call error
   FBADNAME   8 Unknown field name
   FMALLOC    9 malloc failed
   FSYNTAX   10 Bad syntax in Boolean ｅxpression
   FFTOPEN   11 Cannot find or open field table
   FFTSYNTAX 12 Syntax error in field table
   FEINVAL   13 Invalid argument to function
   FBADTBL   14 Destructive concurrent access to field table
   FBADVIEW  15 Cannot find or get view
   FVFSYNTAX 16 Syntax error in viewfile
   FVFOPEN   17 Cannot find or open viewfile
   FBADACM   18 ACM contains negative value
   FNOCNAME  19 cname not found
   FEBADOP   20 Invalid field type