The GNU Fortran Compiler: GETPID

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### 8.129 `GETPID` — Process ID function

Description:

  Returns the numerical process identifier of the current process.

Standard:

  GNU extension

Class:

  Function

Syntax:

  `RESULT = GETPID()`

Return value:

  The return value of `GETPID` is an `INTEGER` of the default kind.

Example:

      program info
        print *, "The current process ID is ", getpid()
        print *, "Your numerical user ID is ", getuid()
        print *, "Your numerical group ID is ", getgid()
      end program info

See also:

  GETGID, GETUID