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Updated SC2123 (markdown)

koalaman
2014-03-29 10:31:08 -07:00
parent cb15fa420d
commit ad5ed08b53
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SC2123.md

@@ -21,7 +21,7 @@ Bad practice: use another uppercase name.
`PATH` is where the shell looks for the commands it executes. By inadvertently overwriting it, the shell will be unable to find commands (like `cat` in this case).
You get this warning when ShellCheck suspects that you didn't meant to overwrite it (because it contains a non-`/bin` path but no path separators (`:`)).
You get this warning when ShellCheck suspects that you didn't meant to overwrite it (because it's a single path with no path separators).
Best shell scripting practice is to always use lowercase variable names to avoid accidentally overwriting exported and internal variables.