The GNU Fortran Compiler: LONG

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### 9.179 `LONG` — Convert to integer type

Description:

  Convert to a `KIND=4` integer type, which is the same size as a C `long` integer. This is equivalent to the standard `INT` intrinsic with an optional argument of `KIND=4`, and is only included for backwards compatibility.

Standard:

  GNU extension

Class:

  Elemental function

Syntax:

  `RESULT = LONG(A)`

Arguments:

  A | Shall be of type `INTEGER`, `REAL`, or `COMPLEX`.

Return value:

  The return value is a `INTEGER(4)` variable.

See also:

  INT, INT2, INT8