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revision 428 by ph10, Tue Mar 17 21:30:30 2009 UTC revision 429 by ph10, Tue Sep 1 16:10:16 2009 UTC
# Line 143  The yield of <b>regcomp()</b> is zero on Line 143  The yield of <b>regcomp()</b> is zero on
143  is public: <i>re_nsub</i> contains the number of capturing subpatterns in  is public: <i>re_nsub</i> contains the number of capturing subpatterns in
144  the regular expression. Various error codes are defined in the header file.  the regular expression. Various error codes are defined in the header file.
145  </P>  </P>
146    <P>
147    NOTE: If the yield of <b>regcomp()</b> is non-zero, you must not attempt to
148    use the contents of the <i>preg</i> structure. If, for example, you pass it to
149    <b>regexec()</b>, the result is undefined and your program is likely to crash.
150    </P>
151  <br><a name="SEC4" href="#TOC1">MATCHING NEWLINE CHARACTERS</a><br>  <br><a name="SEC4" href="#TOC1">MATCHING NEWLINE CHARACTERS</a><br>
152  <P>  <P>
153  This area is not simple, because POSIX and Perl take different views of things.  This area is not simple, because POSIX and Perl take different views of things.
# Line 257  Cambridge CB2 3QH, England. Line 262  Cambridge CB2 3QH, England.
262  </P>  </P>
263  <br><a name="SEC9" href="#TOC1">REVISION</a><br>  <br><a name="SEC9" href="#TOC1">REVISION</a><br>
264  <P>  <P>
265  Last updated: 11 March 2009  Last updated: 15 August 2009
266  <br>  <br>
267  Copyright &copy; 1997-2009 University of Cambridge.  Copyright &copy; 1997-2009 University of Cambridge.
268  <br>  <br>

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