Commit 84731623 authored by Joe Perches's avatar Joe Perches Committed by Linus Torvalds

checkpatch: report missing spaces around trigraphs with --strict

Spaces around trigraphs are specified by CodingStyle but checkpatch is
currently silent about them because there are many current instances
without them.

Make missing spaces around trigraphs a --strict message.
Signed-off-by: default avatarJoe Perches <joe@perches.com>
Reviewed-by: default avatarJosh Triplett <josh@joshtriplett.org>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 6bc080d8
......@@ -2838,7 +2838,7 @@ sub process {
\+=|-=|\*=|\/=|%=|\^=|\|=|&=|
=>|->|<<|>>|<|>|=|!|~|
&&|\|\||,|\^|\+\+|--|&|\||\+|-|\*|\/|%|
\?|:
\?:|\?|:
}x;
my @elements = split(/($ops|;)/, $opline);
......@@ -3061,14 +3061,12 @@ sub process {
$ok = 1;
}
# Ignore ?:
if (($opv eq ':O' && $ca =~ /\?$/) ||
($op eq '?' && $cc =~ /^:/)) {
$ok = 1;
}
# messages are ERROR, but ?: are CHK
if ($ok == 0) {
if (ERROR("SPACING",
my $msg_type = \&ERROR;
$msg_type = \&CHK if (($op eq '?:' || $op eq '?' || $op eq ':') && $ctx =~ /VxV/);
if (&{$msg_type}("SPACING",
"spaces required around that '$op' $at\n" . $hereptr)) {
$good = rtrim($fix_elements[$n]) . " " . trim($fix_elements[$n + 1]) . " ";
if (defined $fix_elements[$n + 2]) {
......
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