Convert to a KIND=2 integer type. This is equivalent to the standard INT intrinsic with an optional argument of KIND=2, and is only included for backwards compatibility.
The SHORT intrinsic is equivalent to INT2.
GNU extension
Elemental function
RESULT = INT2(A)
| A | Shall be of type INTEGER, REAL, or COMPLEX. |
The return value is a INTEGER(2) variable.
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Licensed under the GNU Free Documentation License, Version 1.3.
https://gcc.gnu.org/onlinedocs/gcc-7.2.0/gfortran/INT2.html