I'm encountering a frustrating problem with pattern expansion in my Bash script while using Git Bash on Windows. My array, `MAPFILE`, contains lines that have carriage return characters (`r`) at the end. The code snippet I shared shows how I try to remove these `r` characters, but it seems to behave strangely. When I print the expanded output directly, the `r` characters disappear, but they reappear when I manipulate the array. I've already determined that this issue does not occur in WSL, and while I can use a loop to remove `r`, I was hoping for a more efficient solution. I'm looking for insights on why this is happening specifically on Windows and any advice on how to work around it.
4 Answers
Since you're on Windows, understanding CRLF versus LF line endings is crucial. Just keep in mind that removing `r` might not behave as expected due to how these systems handle newline characters. It could be affecting your operations.
Have you double-checked if your script has any hidden carriage returns? Sometimes those sneaky characters can be mixed in without you realizing it. It's worth a look!
I've looked through the script and confirmed that the block printing the output is the only part that runs. No extra carriage returns in sight.
I recently tried similar commands, and I found that sometimes the escaping can trip you up. Maybe try this for your `MAPFILE`:
decide what works best — some syntax experiments might help like using different ways of referencing the array.
What did you find worked for you? I need all the tips I can get!
Interesting! It seems like it might be a bug in your Git Bash environment since it functions normally on Linux and macOS. You might want to check for updates or try a different terminal environment for Windows.
I wish the solution were that simple, but alas, it's a Windows issue... Seems to mess everything up!

I get that, but I'm trying to remove the `r`, not arguing about its presence. It’s frustrating!