Annotation of 43BSD/usr.lib/libU77/test/sigtrtst.f, revision 1.1

1.1     ! root        1:        integer signal
        !             2:        external trap
        !             3:        isav = signal(8, 0, 1)
        !             4:        write(*,*) "1", signal(8, 0, 0)
        !             5:        write(*,*) "0", signal(8, trap, -1)
        !             6:        write(*,*) "addr", signal(8, 0, isav)
        !             7:        write(*,*) isav, signal(8, trap, -1)
        !             8:        x = 1.0/x
        !             9:        end
        !            10: 
        !            11:        subroutine trap(isig)
        !            12:        write(*,*) "Here I am."
        !            13:        end

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