FDF_ERRNO(3) 1 FDF_ERRNO(3) fdf_errno - Return error code for last fdf operationSYNOPSISint fdf_errno (void )DESCRIPTIONGets the error code set by the last FDF function call. A textual description of the error may be obtained using with fdf_error(3).RETURN VALUESReturns the error code as an integer, or zero if there was no errors.SEE ALSOfdf_error(3). PHP Documentation Group FDF_ERRNO(3)