diff options
| author | Karl Williamson <public@khwilliamson.com> | 2012-01-12 11:09:39 -0700 |
|---|---|---|
| committer | Karl Williamson <public@khwilliamson.com> | 2012-02-09 10:13:53 -0700 |
| commit | f45adb7919ea18d4d76c6cffaf31c1d90a103a48 (patch) | |
| tree | dfba01a01b9a931a9836c1e7ce72f3235290e190 /embed.fnc | |
| parent | 080d4cd33c54d1513da5714055bbc43ff4e3841d (diff) | |
| download | perl-f45adb7919ea18d4d76c6cffaf31c1d90a103a48.tar.gz | |
regcomp.c: Chg invlist_union() to accept NULL first param
It is common in a loop to keep adding inversion lists to a current
running total. But the first time through, the current union list needs
to be initialized from NULL. This puts that code in the function
instead of the callers each having to do it.
Diffstat (limited to 'embed.fnc')
| -rw-r--r-- | embed.fnc | 2 |
1 files changed, 1 insertions, 1 deletions
@@ -1377,7 +1377,7 @@ EsMR |IV |invlist_search |NN SV* const invlist|const UV cp #endif #if defined(PERL_IN_REGCOMP_C) || defined(PERL_IN_UTF8_C) EXpM |void |_invlist_intersection |NN SV* const a|NN SV* const b|NN SV** i -EXpM |void |_invlist_union |NN SV* const a|NN SV* const b|NN SV** output +EXpM |void |_invlist_union |NULLOK SV* const a|NN SV* const b|NN SV** output EXpM |void |_invlist_subtract|NN SV* const a|NN SV* const b|NN SV** result EXpM |void |_invlist_invert|NN SV* const invlist EXpM |void |_invlist_invert_prop|NN SV* const invlist |