From: "kou (Kouhei Sutou)" <noreply@...>
Date: 2021-12-02T02:02:33+00:00
Subject: [ruby-core:106375] [Ruby master Bug#18378] Parsing CSV files from ARGF not working correctly anymore (it stopped working starting from Ruby 2.5)

Issue #18378 has been updated by kou (Kouhei Sutou).

Status changed from Open to Third Party's Issue

Could you report this to https://github.com/ruby/csv ?

----------------------------------------
Bug #18378: Parsing CSV files from ARGF not working correctly anymore (it stopped working starting from Ruby 2.5)
https://bugs.ruby-lang.org/issues/18378#change-95011

* Author: Fravadona (Frava Dona)
* Status: Third Party's Issue
* Priority: Normal
* ruby -v: 2.5 to current
* Backport: 2.6: UNKNOWN, 2.7: UNKNOWN, 3.0: UNKNOWN
----------------------------------------
Hi everyone,

I noticed that, starting from Ruby 2.5, parsing multiple CSV files from `ARGF` stops after reading first *input*.<br>
For example, the simple one-liner:


``` shell
ruby -r csv -e 'CSV.new(ARGF).each{|row| p row}' file1.csv file2.csv
```

Only processes the content of `file1.csv`



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