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Annotation of coherent/a/usr/man/ALL/errno, revision 1.1.1.1

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                      3: errno                 Technical Information                 errno
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                      8: External integer for return of error status
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                     10: extern int errno;
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                     12: errno  is an  external  integer that  COHERENT  links into  every
                     13: program.  COHERENT sets errno  to the negative value of any error
                     14: status  returned  by  COHERENT  to  the  functions  that  perform
                     15: COHERENT system calls.
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                     17: Mathematical functions  use errno to  indicate classifications of
                     18: errors on  return.  eerrrrnnoo is  defined within the  header file eerr-
                     19: rrnnoo.hh.   Because not  every  function uses  errno,  it should  be
                     20: polled only in  connection with those functions that document its
                     21: use and the meaning of  the various status values.  For the names
                     22: of the  error codes (as defined in eerrrrnnoo.hh,  their value, and the
                     23: message returned by the function ppeerrrroorr, see errno.h.
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                     25: ***** Example *****
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                     27: For an  example of using eerrrrnnoo in a  mathematics program, see the
                     28: entry for aaccooss.
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                     30: ***** See Also *****
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                     32: errno.h, mathematics  library, perror(), signal(),  technical in-
                     33: formation
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                     64: COHERENT Lexicon                                           Page 1
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