LNBLNK — Index of the last non-blank character in a string ¶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.
GNU extension
Elemental function
RESULT = LNBLNK(STRING)
| STRING | Shall be a scalar of type CHARACTER,
with INTENT(IN) |
The return value is of INTEGER(kind=4) type.
INDEX — Position of a substring within a string,
LEN_TRIM — Length of a character entity without trailing blank characters