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CHRSWAP.PRG
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1990-10-22
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613b
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23 lines
***********
* CHRSWAP.PRG
* by Tom Rettig and Leonard Zerman
* Placed in the Public Domain by Tom Rettig Associates, 10/22/1990.
*
* SYNTAX: DO CHRSWAP WITH <string>, <char1>, <char2>/<null>
* RETURN: <expC> string with all occurrences of <char1> replaced.
* NOTE : <null> ::= [] Deletes all occurrences of <char1>.
***********
PARAMETERS par1, par2, par3
CALL Trpass WITH par1
CALL Trpass WITH par2
CALL Trpass WITH par3
CALL Trexe WITH "CHRSWAP"
CALL Trexe WITH "TRRETCLEN"
IF fox
PRIVATE tr_temp
tr_temp = SUBSTR(tr_retc,1,tr_retn)
RETURN (tr_temp)
ENDIF
* eof chrswap *