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Annotation of coherent/a/usr/man/MULTI/dup2, revision 1.1

1.1     ! root        1: 
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        !             3: dup2()                 COHERENT System Call                dup2()
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        !             7: 
        !             8: Duplicate a file descriptor
        !             9: 
        !            10: iinntt dduupp22(_f_d, _n_e_w_f_d) iinntt _f_d, _n_e_w_f_d;
        !            11: 
        !            12: dup2 duplicates  the file descriptor fd.   Unlike its cousin dup,
        !            13: dup2 allows  you to specify  a new file  descriptor newfd, rather
        !            14: than having the system select one.  If newfd is already open, the
        !            15: system  closes it  before  assigning it  to the  new file.   dup2
        !            16: returns the duplicate descriptor.
        !            17: 
        !            18: ***** See Also *****
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        !            20: COHERENT system calls, dup(), STDIO
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        !            22: ***** Diagnostics *****
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        !            24: dup2 returns  a number less than zero when  an error occurs, such
        !            25: as a bad file descriptor or no file descriptor available.
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        !            64: COHERENT Lexicon                                           Page 1
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