Jonathan Tan <jonathantanmy@xxxxxxxxxx> writes: > Extend the shell-scripting section of CodingGuidelines to suggest octal > escape sequences (e.g. "\302\242") over hexadecimal (e.g. "\xc2\xa2") > since the latter can be a source of portability problems. > > Signed-off-by: Jonathan Tan <jonathantanmy@xxxxxxxxxx> > --- > I've used Eric's suggestion for the commit message and limited the scope > of the documentation change to printf. > > Version 1 was here: > https://lore.kernel.org/git/20230613172927.19019-1-jonathantanmy@xxxxxxxxxx/ > --- > Documentation/CodingGuidelines | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/Documentation/CodingGuidelines b/Documentation/CodingGuidelines > index 003393ed16..30ac7d2d3f 100644 > --- a/Documentation/CodingGuidelines > +++ b/Documentation/CodingGuidelines > @@ -188,6 +188,10 @@ For shell scripts specifically (not exhaustive): > hopefully nobody starts using "local" before they are reimplemented > in C ;-) > > + - Use octal escape sequences (e.g. "\302\242"), not hexadecimal (e.g. > + "\xc2\xa2"), since the latter is not portable across commands like > + "printf". I'd say - Use octal ... not hex..., in printf format string. not "commands LIKE". Thanks.
