Description:
The substring STR1 is prefixed to the
string STR2, moving the string STR2 along to make room. The given string in STR2 may be truncated
by adding the prefix. The final length of the string STR2, ignoring trailing blanks, is returned in LEN2.
Invocation
CALL CHR_PREFX( STR1, STR2, LEN2 )
Arguments
STR1 = CHARACTER
(
) (Given)
The prefix string.
STR2 = CHARACTER
( )
(Given and Returned)
The string to be prefixed.
LEN2 = INTEGER (Returned)
The resultant length
of the string STR2, ignoring trailing blanks.
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