Lahey/GNU Fortran

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8.150 LNBLNK — Index of the last non-blank character in a string

Description:
Returns the length of a character string, ignoring any trailing blanks. This is identical to the standard LEN_TRIM intrinsic, and is only included for backwards compatibility.
Standard:
GNU extension
Class:
Elemental function
Syntax:
RESULT = LNBLNK(STRING)
Arguments:

STRING Shall be a scalar of type CHARACTER, with INTENT(IN)

Return value:
The return value is of INTEGER(kind=4) type.
See also:
INDEX intrinsic, LEN_TRIM