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revision 164 by ph10, Fri May 4 15:11:14 2007 UTC revision 167 by ph10, Wed May 9 15:53:54 2007 UTC
# Line 11  Version 7.2 01-May-07 Line 11  Version 7.2 01-May-07
11      to make them independent of the local environment's newline setting.      to make them independent of the local environment's newline setting.
12    
13   3. Add code to configure.ac to remove -g from the CFLAGS default settings.   3. Add code to configure.ac to remove -g from the CFLAGS default settings.
14    
15   4. Some of the "internals" tests were previously cut out when the link size   4. Some of the "internals" tests were previously cut out when the link size
16      was not 2, because the output contained actual offsets. The recent new      was not 2, because the output contained actual offsets. The recent new
17      "Z" feature of pcretest means that these can be cut out, making the tests      "Z" feature of pcretest means that these can be cut out, making the tests
18      usable with all link sizes.      usable with all link sizes.
19    
20   5. Implemented Stan Switzer's goto replacement for longjmp() when not using   5. Implemented Stan Switzer's goto replacement for longjmp() when not using
21      stack recursion. This gives a massive performance boost under BSD, but just      stack recursion. This gives a massive performance boost under BSD, but just
22      a small improvement under Linux. However, it saves one field in the frame      a small improvement under Linux. However, it saves one field in the frame
23      in all cases.      in all cases.
24    
25     6. Added more features from the forthcoming Perl 5.10:
26    
27        (a) (?-n) (where n is a string of digits) is a relative subroutine or
28            recursion call. It refers to the nth most recently opened parentheses.
29    
30        (b) (?+n) is also a relative subroutine call; it refers to the nth next
31            to be opened parentheses.
32    
33        (c) Conditions that refer to capturing parentheses can be specified
34            relatively, for example, (?(-2)... or (?(+3)...
35    
36    
37  Version 7.1 24-Apr-07  Version 7.1 24-Apr-07
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