On Thu, 14 Jul 2005 14:16:24 +0800, Bo Xie <[EMAIL PROTECTED]> wrote:

>Hi,
>
>   In z/OS V1R6.0 UNIX System Services Command
>Reference(SA22-7802-
06,http://publibz.boulder.ibm.com/epubs/pdf/bpxza550.pdf)
>page 30-31, it shows an example for literal strings as regular
>expressions.
>----------------------------------
>Note: When you use literal strings as regular expressions, you need
>extra backslashes to escape regular expression metacharacters, because
>the backslash is also the literal string escape character. For example
>the regular expression:
>
>/e .g\7./
>
>when written as a string is:
>
>"e .g .."
>----------------------------------
>   What does "\7" means? Who will be so kind to give me more detailed
>description for the above awk regular expression example? Thank you
>very much!
>

It looks like an error in the document. The same error is in the
BookManager version at
http://publibz.boulder.ibm.com/cgi-
bin/bookmgr_OS390/BOOKS/BPXZA550/SHCMDDES.AWK.3.1

An example of the correct text is at:
http://www.mkssoftware.com/docs/man1/awk.1.asp

which says:

  /e\.g\./

  when written as a string is:

  "e\\.g\\."

Bill Godfrey

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