Intel® Fortran Compiler 18.0 Developer Guide and Reference
POSIX Function: Returns the value associated with a constant defined in the C POSIX standard.
USE IFPOSIX
result = IPXFCONST (constname)
constname |
(Input) Character. The name of a C POSIX standard constant. |
The result type is INTEGER(4). If constname corresponds to a defined constant in the C POSIX standard, the result value is the integer that is associated with the constant. Otherwise, the result value is -1.