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[DOC] Fix IO::Buffer document

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TOMITA Masahiro 2025-11-06 09:09:14 +09:00 committed by Hiroshi SHIBATA
parent 6e2bf5df4e
commit 10a68210b4
Notes: git 2025-12-24 02:14:57 +00:00 
Merged: https://github.com/ruby/ruby/pull/15071
1 changed files with 3 additions and 3 deletions
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6
io_buffer.c
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@ -571,7 +571,7 @@ io_buffer_for_yield_instance_ensure(VALUE _arguments)
* buffer.get_string(0, 1)
* # => "t"
* string
* # => "best"
* # => "test"
*
* buffer.resize(100)
* # in `resize': Cannot resize external buffer! (IO::Buffer::AccessError)
@ -3784,9 +3784,9 @@ io_buffer_not_inplace(VALUE self)
*
* File.write('test.txt', 'test data')
* # => 9
* buffer = IO::Buffer.map(File.open('test.txt'))
* buffer = IO::Buffer.map(File.open('test.txt'), nil, 0, IO::Buffer::READONLY)
* # =>
* # #<IO::Buffer 0x00007f3f0768c000+9 MAPPED IMMUTABLE>
* # #<IO::Buffer 0x00007f3f0768c000+9 EXTERNAL MAPPED FILE SHARED READONLY>
* # ...
* buffer.get_string(5, 2) # read 2 bytes, starting from offset 5
* # => "da"