gh-144206: Improve error messages for buffer overflow in fcntl.fcntl() and fcntl.ioctl()#144273

serhiy-storchaka merged 2 commits intopython:mainpython/cpython:mainfrom

serhiy-storchaka:fcntl-buffer-overflow-errmsgserhiy-storchaka/cpython:fcntl-buffer-overflow-errmsgCopy head branch name to clipboard