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* string.c (rb_str_split_m): Documented behavior of split on the empty

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string.  [ruby-trunk - Feature #3575]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35275 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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drbrain 2012-04-10 00:57:40 +00:00
parent 830ff445f9
commit e5c418d991
2 changed files with 10 additions and 0 deletions
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ChangeLog
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@ -1,3 +1,8 @@
Tue Apr 10 09:57:00 2012 Eric Hodel <drbrain@segment7.net>
* string.c (rb_str_split_m): Documented behavior of split on the empty
string. [ruby-trunk - Feature #3575]
Tue Apr 10 09:48:31 2012 Eric Hodel <drbrain@segment7.net> Tue Apr 10 09:48:31 2012 Eric Hodel <drbrain@segment7.net>
* ext/zlib/zlib.c (rb_deflate_s_deflate): Fixed ruby example replacing * ext/zlib/zlib.c (rb_deflate_s_deflate): Fixed ruby example replacing

5
string.c
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@ -5742,6 +5742,9 @@ static const char isspacetable[256] = {
* limit to the number of fields returned, and trailing null fields are not * limit to the number of fields returned, and trailing null fields are not
* suppressed. * suppressed.
* *
* When the input +str+ is empty an empty Array is returned as the string is
* considered to have no fields to split.
*
* " now's the time".split #=> ["now's", "the", "time"] * " now's the time".split #=> ["now's", "the", "time"]
* " now's the time".split(' ') #=> ["now's", "the", "time"] * " now's the time".split(' ') #=> ["now's", "the", "time"]
* " now's the time".split(/ /) #=> ["", "now's", "", "the", "time"] * " now's the time".split(/ /) #=> ["", "now's", "", "the", "time"]
@ -5754,6 +5757,8 @@ static const char isspacetable[256] = {
* "1,2,,3,4,,".split(',') #=> ["1", "2", "", "3", "4"] * "1,2,,3,4,,".split(',') #=> ["1", "2", "", "3", "4"]
* "1,2,,3,4,,".split(',', 4) #=> ["1", "2", "", "3,4,,"] * "1,2,,3,4,,".split(',', 4) #=> ["1", "2", "", "3,4,,"]
* "1,2,,3,4,,".split(',', -4) #=> ["1", "2", "", "3", "4", "", ""] * "1,2,,3,4,,".split(',', -4) #=> ["1", "2", "", "3", "4", "", ""]
*
* "".split(',', -1) #=> []
*/ */
static VALUE static VALUE