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DCL:MISC｣ｱ:CHNLIB: Substitution of Character Strings *:Explanation of Subroutines

5.3.1 CHNGC

1.

Function

Finds the specified character string within a given character string, and replaces the part with another character string.

2.

Call

CALL CHNGC(CH,CA,CB)

3.

Explanation of Parameters

CH	(C *( *))	Character string to be checked.
CA	(C *( *))	Character string to find.
CB	(C *( *))	Character string to replace CA with.

4.

Notes

(a)

CA and CB must have the same length.

(b)

CH must be longer than CA.

(c)

When CA cannot be found within CH, an alert message will be printed.