From: "Fravadona (Rafael NAVAZA)" <noreply@...>
Date: 2021-12-02T01:05:07+00:00
Subject: [ruby-core:106374] [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 reported by Fravadona (Rafael NAVAZA).

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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

* Author: Fravadona (Rafael NAVAZA)
* Status: Open
* Priority: Normal
* ruby -v: 2.5 to current
* Backport: 2.6: UNKNOWN, 2.7: UNKNOWN, 3.0: UNKNOWN
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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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