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Annotation of 43BSDTahoe/usr.lib/libU77/test/fktst.f, revision 1.1

1.1     ! root        1:        common/sig/whoami
        !             2:        character*6 whoami
        !             3:        integer fork, getpid, wait, tick
        !             4:        external trap
        !             5: 
        !             6:        call signal(2, trap, -1)
        !             7:        call signal(3, trap, -1)
        !             8:        call signal(6, trap, -1)
        !             9:        call signal(8, trap, -1)
        !            10:        call signal(15, trap, -1)
        !            11: 
        !            12:        tick = 1
        !            13:        id = fork()
        !            14:        if (id .eq. 0) then
        !            15:            whoami = "child"
        !            16:            write(*,*) "child:", getpid()
        !            17:            call flush(6)
        !            18:    10      call sleep(1)
        !            19:            write(*,'(1x,i2,$)') tick
        !            20:            call flush(6)
        !            21:            tick = tick + 1
        !            22:            goto 10
        !            23:        else
        !            24:            whoami = "parent"
        !            25:            call sleep(5)
        !            26:            write(*,*) "\nparent:", id
        !            27:            call flush(6)
        !            28:            istat = kill(id, 15)
        !            29:            write(*,*) "\nkill status:", istat
        !            30:            call flush(6)
        !            31:            iwait = wait(isw)
        !            32:            write(*,*) iwait, isw
        !            33:        endif
        !            34:        end
        !            35: 
        !            36:        subroutine trap(num)
        !            37:        common/sig/whoami
        !            38:        character*6 whoami
        !            39:        write(*,*) "\ntrap:", whoami, num
        !            40:        stop
        !            41:        end

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