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Groups > linux.kernel > #1554748
| From | Alexey Dobriyan <adobriyan@gmail.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH] checkpatch.pl: warn against using %Z |
| Date | 2017-01-09 23:10 +0100 |
| Message-ID | <sXQiB-1l8-23@gated-at.bofh.it> (permalink) |
| References | <sVEvf-3xp-13@gated-at.bofh.it> <sWqJz-2cg-1@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
%Z is going to be removed in favour of %z.
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
---
scripts/checkpatch.pl | 6 ++++++
1 file changed, 6 insertions(+)
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -5189,6 +5189,12 @@ sub process {
"\%Ld/%Lu are not-standard C, use %lld/%llu\n" . $herecurr);
last;
}
+ # check for %Z
+ if ($string =~ /(?<!%)%[\*\d\.\$]*Z[diouxX]/) {
+ WARN("PRINTF_Z",
+ "%Z is non-standard C, use %z\n" . $herecurr);
+ last;
+ }
if ($string =~ /0x%[\*\d\.\$\Llzth]*[udi]/) {
ERROR("PRINTF_0xDECIMAL",
"Prefixing 0x with decimal output is defective\n" . $herecurr);
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Re: [PATCH] lib/vsprintf.c: remove %Z support Andrew Morton <akpm@linux-foundation.org> - 2017-01-06 01:40 +0100
[PATCH] checkpatch.pl: warn against using %Z Alexey Dobriyan <adobriyan@gmail.com> - 2017-01-09 23:10 +0100
Re: [PATCH] checkpatch.pl: warn against using %Z Joe Perches <joe@perches.com> - 2017-01-09 23:20 +0100
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