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Annotation of coherent/a/usr/man/MULTI/dup2, revision 1.1.1.1

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                      3: dup2()                 COHERENT System Call                dup2()
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                      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.
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                     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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