インテル® Fortran コンパイラー 14.0 ユーザー・リファレンス・ガイド
POSIX Subroutine: Gets the real user ID of the current process.
USE IFPOSIX
CALL PXFGETUID (iuid,ierror)
iuid
(Output) INTEGER(4). The returned real user ID.
ierror
(Output) INTEGER(4). The error status.
If successful, ierror is set to zero; otherwise, an error code.
The real ID corresponds to the ID of the calling process.