nobu	2018-03-17 13:13:26 +0900 (Sat, 17 Mar 2018)

  New Revision: 62790

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=62790

  Log:
    string.c: [DOC] split with block [ci skip]
    
    * string.c (rb_str_split_m): [DOC] about split with block.
      [Feature #4780]

  Modified files:
    trunk/string.c
Index: string.c
===================================================================
--- string.c	(revision 62789)
+++ string.c	(revision 62790)
@@ -7633,7 +7633,8 @@ split_string(VALUE result, VALUE str, lo https://github.com/ruby/ruby/blob/trunk/string.c#L7633
 
 /*
  *  call-seq:
- *     str.split(pattern=nil, [limit])   -> an_array
+ *     str.split(pattern=nil, [limit])                -> an_array
+ *     str.split(pattern=nil, [limit]) {|sub| block } -> str
  *
  *  Divides <i>str</i> into substrings based on a delimiter, returning an array
  *  of these substrings.
@@ -7680,6 +7681,9 @@ split_string(VALUE result, VALUE str, lo https://github.com/ruby/ruby/blob/trunk/string.c#L7681
  *     "1:2:3".split(/(:)()()/, 2)     #=> ["1", ":", "", "", "2:3"]
  *
  *     "".split(',', -1)               #=> []
+ *
+ *  If a block is given, invoke the block with each split substrings.
+ *
  */
 
 static VALUE

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