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Annotation of researchv10dc/libc/sys/dup.s, revision 1.1

1.1     ! root        1: # C library -- dup
        !             2: 
        !             3: #      f = dup(of [ ,nf])
        !             4: #      f == -1 for error
        !             5: 
        !             6:        .set    dup,41
        !             7: .globl _dup
        !             8: .globl _dup2
        !             9: .globl cerror
        !            10: 
        !            11: _dup2:
        !            12:        .word   0x0000
        !            13:        bisb2   $0100,4(ap)
        !            14:        brb     L1
        !            15: _dup:
        !            16:        .word   0x0000
        !            17: L1:
        !            18:        chmk    $dup
        !            19:        bcc     noerror
        !            20:        jmp     cerror
        !            21: noerror:
        !            22:        ret

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