Hi Simon, Thank you for the update. I have made the changes as per your suggestion. Sending a v5 version of the same. >There are still many formatting problems in the file (bad alignment, >missing space, etc), so if we're doing this change we might as well do >it right. I would suggest running clang-format on the whole file. >There will be a lot of unwanted changes, but also a lot of good ones. >Using an interactive diff tool (like meld), you can easily pick the >changes you want and revert those you don't want. We do not have meld on AIX but that is okay. Ran /home/clang+llvm-23.1.2-powerpc64-ibm-aix-7.2/bin/clang-format -style=GNU -i gdb/aix-thread.c And then made changes manually, then tested. Thanks for the suggestion. It was pretty useful. Have a nice day ahead. Regards, Aditya.