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* ext/stringio/stringio.c (ungetc): RDoc updated. trunk allows

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pushing back behind the beginning of the pseudo stream.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@25987 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nahi 2009-12-04 04:14:37 +00:00
parent d5e1b514f9
commit 39802186b2
3 changed files with 9 additions and 5 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
Fri Dec 4 13:10:23 2009 NAKAMURA, Hiroshi <nahi@ruby-lang.org>
* ext/stringio/stringio.c (ungetc): RDoc updated. trunk allows
pushing back behind the beginning of the pseudo stream.
Fri Dec 4 03:10:38 2009 Shugo Maeda <shugo@ruby-lang.org>
* compile.c (compile_cpath, iseq_compile_each): reverted

7
ext/stringio/stringio.c
View file

@ -696,10 +696,9 @@ strio_extend(struct StringIO *ptr, long pos, long len)
* strio.ungetc(string) -> nil
*
* Pushes back one character (passed as a parameter) onto *strio*
* such that a subsequent buffered read will return it. Pushing back
* behind the beginning of the buffer string is not possible. Nothing
* will be done if such an attempt is made.
* In other case, there is no limitation for multiple pushbacks.
* such that a subsequent buffered read will return it. There is no
* limitation for multiple pushbacks including pushing back behind the
* beginning of the buffer string.
*/
static VALUE
strio_ungetc(VALUE self, VALUE c)

2
test/stringio/test_stringio.rb
View file

@ -327,7 +327,7 @@ class TestStringIO < Test::Unit::TestCase
s = "1234"
f = StringIO.new(s, "r")
assert_nothing_raised { f.ungetc("x") }
assert_equal("x", f.getc) # bug?
assert_equal("x", f.getc) # bug? -> it's a feature from 1.9.
assert_equal("1", f.getc)
s = "1234"