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[ruby/zlib] Document that gets can return nil when eof? returns false

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This behavior differs from File#gets.

Fixes [Bug #13904]

https://github.com/ruby/zlib/commit/448e41efdd
This commit is contained in:
Jeremy Evans 2020-09-11 13:15:08 -07:00 committed by Hiroshi SHIBATA
parent cf582aa6ee
commit a60dfff434
1 changed files with 2 additions and 0 deletions
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2
ext/zlib/zlib.c
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@ -4229,6 +4229,8 @@ gzreader_gets(int argc, VALUE *argv, VALUE obj)
* Document-method: Zlib::GzipReader#gets * Document-method: Zlib::GzipReader#gets
* *
* See Zlib::GzipReader documentation for a description. * See Zlib::GzipReader documentation for a description.
* However, note that this method can return +nil+ even if
* #eof? returns false, unlike the behavior of File#gets.
*/ */
static VALUE static VALUE
rb_gzreader_gets(int argc, VALUE *argv, VALUE obj) rb_gzreader_gets(int argc, VALUE *argv, VALUE obj)