.
explicitly.find -type f
find . -type f
When not provided a search path, GNU and Busybox find
will use a default path of .
, the current directory.
On POSIX, macOS/OSX, FreeBSD, OpenBSD and NetBSD, it will instead result in an error.
Explicitly specifying a path works across all implementations, and is therefore preferred.
You will get a false positive if you concatenate a series of pre-path flags:
find -XLE .
In such cases, please either use find -X -L -E .
or ignore the message.
ShellCheck is a static analysis tool for shell scripts. This page is part of its documentation.