[PATCH] checkpatch.pl: warn against using %Z
From: Alexey Dobriyan
Date: Mon Jan 09 2017 - 17:00:25 EST
%Z is going to be removed in favour of %z.
Signed-off-by: Alexey Dobriyan <adobriyan@xxxxxxxxx>
---
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);