ST_UNPR

The ST_UNPR routine eliminates substrings of unprintable 
            characters. Substrings of control characters, i.e.,
            characters less than a blank, are replaced by a singlei
            blank.  Characters greater than '}' (CHAR (126)) are 
            replaced by '~' (CHAR (127)).  This subroutine can be
            used to replace control characters such as CR and LF with
            a single blank.  Invalid characters in the ASCII character
            set are replaced by '~' so that the lengths of fields in 
            the record will remain unchanged.  The input and output
            strings may be the same variable.


USAGE:   CALL ST_UNPR  ( STRING, LENIN, OUTSTR, LENOUT, IRET )

   Input parameters:
      STRING          CHAR*           Input string
      LENIN           INTEGER         Length of input string

   Output parameters:
      OUTSTR          CHAR*           Output string
      LENOUT          INTEGER         Length of output string
      IRET            INTEGER         Return code
                                        0 = normal return

 
GEMLIB.tar Library contains routines utilities for GEMPAK. (Fortran90)
Date posted: 2/27/2007