} )\s*$/ && if ($bad_specifier =~ /p[Ff]/) { my $line1 = $1; } } $fixed[$fixlinenr] =~ s/\b\Q$val\E\s*(? { $name = trim($name); } elsif ($cur =~ /^(\\\n)/o) { my @allowed = (); } my $rename = ""; $trailing = trim($trailing); if (!process($filename)) { substr($curr_vars, $off, 1); fixup_current_range(\$lines[$range_last_linenr], $delta_offset--, -1); $herecurr); my $bad_specifier = ""; )\bmemset\s*\(\s*$FuncArg\s*,\s*$FuncArg\s*\,\s*ETH_ALEN\s*\)/) { } $msg_type = "LONG_LINE_STRING" s/^(\+. push(our @report, $output); } elsif ($ms_size =~ /^(0x|)1$/i) { if ($sline =~ /\breturn(?:\s*\(+\s*|\s+)(E[A-Z]+)(? return $res; 'EXTRA_AFLAGS' => 'asflags-y', if ($line =~ /\bwaitqueue_active\s*\(/) { # '*'s should not have spaces between. if (WARN("BAD_SIGN_OFF", if ($line =~ /\b(__dev(init|exit)(data|const|))\b/) { } elsif ($cast1 ne "") { CHK("BRACES", } $herecurr) if ($replacement->{$flag}); if ($in_commit_log && $line =~ /^\s*change-id:/i) { } "do not use C99 // comments\n" . # Pick up the preceding and succeeding characters. } $old_linenr++; if ($^V && $^V ge 5.10.0 && } } WARN("CONSIDER_COMPLETION", "Unnecessary parentheses around $var\n" . $fix) { # check for function declarations without arguments like "int foo()" # check for Kconfig help text having a real description # Look through the context and try and figure out if there is a # There are a few types of lines that may extend beyond $max_line_length: defined $stat && $realfile !~ m@^include/linux/lockdep@ && $off++; if ($line =~ /^diff --git.*? WARN("DEPRECATED_VARIABLE", return $string; # check for spaces before a quoted newline Dual\ MPL/GPL| $av_pending = $type; __noclone| "Avoid gcc v4.3+ binary constant extension: \n" . $fixed[$fixlinenr] =~ s/(^|[^A-Za-z@])($typo)($|[^A-Za-z@])/$1$typo_fix$3/; :file|u8|u16|u32|u64|x8|x16|x32|x64|size_t|atomic_t|bool|blob|regset32|u32_array)", 2], $herecurr) && WARN("PRINTF_L", "TEST: is not attr ($1 is)\n". $herecurr); :_[A-Z0-9]+){1,6}\s*\(| $herecurr) && $fixed[$fixlinenr] =~ s/^(\+[A-Z]):\s*/$1:\t/; our $NON_ASCII_UTF8 = qr{ } # and end, all to $;. } elsif ($stat !~ /(? } my @fixed = (); "$here\n$stat\n") && $herecurr); $equal = "" if ($4 eq "!="); foreach my $check (@tree_check) { next if ($lines[$line] =~ /^-/); "space prohibited before that '$op' $at\n" . ERROR("TEST_ATTR", } if ($line =~ /^.\s*(?:case\s*. "\n"; # check for missing blank lines after struct/union declarations In the following sections, well visit this scenario while learning how to remove the trailing newline character from the grep output. $fix) { return (length($line), length($white)); read_barrier_depends $rawline =~ /^\+[ \t]*\*/ && } elsif ($ctx =~ /.xW/) { *?\/\*/ && #starting /* } } my $which = $1; return $string; if ($rawline =~ /^\@\@ -\d+(?:,\d+)? #warn "line\n"; WARN("CONST_CONST", $ctx =~ s/\n*$//; $remainder =~ /^(else)(? "space prohibited before that '$op' $at\n" . $level . $hereptr)) { if ($rawline =~ /^\+ / && $line !~ /^\+ *(? } our $mode_perms_string_search = ""; $stmt =~ s/}\s*$//; return $res; $herecurr) && $dstat =~ s/$;/ /g; "Possible switch case/default not preceded by break or fallthrough comment\n" . int\s+(?:(? if (length($typedefsfile)) { :un)?signed\s+)?long\s+long\s+int| next; if ($line =~ /\bin_atomic\s*\(/) { (?:$Storage\s+)?(?:[A-Z_][A-Z0-9]*_){0,2}(?:DEFINE|DECLARE)(? In this case I've had to use ${var%%[[:space:]]}. "Comparing get_jiffies_64() is almost always wrong; prefer time_after64, time_before64 and friends\n" . } } "space prohibited between function name and open parenthesis '('\n" . our $Octal = qr{0[0-7]+$Int_type? our $Operators = qr{ } 'signoff!' # unnecessary space "type (* funcptr)(args)" for my $c (split(//, $str)) { my $hexval = sprintf("0x%x", oct($var)); qr{long\s+(? $stat =~ /^\+(?:.*? --no-summary suppress the per-file summary } elsif (($checklicenseline == 2) || $realfile =~ /\. } @CodyA.Ray: You must agree though, that the question describes a specific command that will only ever produce a single line of output. } $define_stmt .= substr($l, 1); $prevrawline =~ /^\+[ \t]*\/\*[ \t]*$/ && # check for uses of __DATE__, __TIME__, __TIMESTAMP__ #print "c SQ\n"; } foreach my $line (@lines) { "patch prefix '$p1_prefix' exists, appears to be a -p0 patch\n"); if ($line =~ /^\+\s*#\s*if\s+defined(?:\s*\(?\s*|\s+)(CONFIG_[A-Z_]+)\s*\)?\s*\|\|\s*defined(? $commit_log_long_line = 1; ")"/ex; $coff = $off; "S_IXUSR" => 0100, my $test = "\\b$func\\s*\\(${skip_args}($FuncArg(? $line =~ s/\s*\n?$//g; + struct perf_pmu_alias *newalias) $fix_elements[$n + 2] =~ s/^\s+//; } } # For example, HEAD-3 means we need check 'HEAD, HEAD~1, HEAD~2'. # if/while/etc brace do not go on next line, unless defining a do while loop, } # canonical declaration is "type (*funcptr)(args)" if (!$is_patch && $filename !~ /cover-letter\.patch$/) { $hereprev); sub fix_inserted_deleted_lines { } (-e ".git")); } elsif ($line =~ /\bcommit\s+[0-9a-f]{5,}\s*$/i && if (defined $2) { "__packed is preferred over __attribute__((packed))\n" . "'const $found const *' should probably be 'const $found * const'\n" . } elsif ($cur =~/^(,)/) { if ($realfile !~ m@/vmlinux.lds.h$@ && } # requires at least perl version v5.10.0 :char|short|int|long) | # bsd $last_after = $n; my $space_before = $1; WARN("CONSIDER_KSTRTO", "\n"; # check for assignments on the start of a line } $dstat !~ /^(? # check for dereferences that span multiple lines 0 : 1; # Check if MAINTAINERS is being updated. if ($level eq 'ERROR') { "Reusing the krealloc arg is almost always a bug\n" . $hereptr)) { "do not add new typedefs\n" . } else { } $realcnt=$3+1; *$String\s*,/s && substr($ctx, 0, $name_len + 1, ''); $type = '{'; # warn if is #included and is available and includes $rawlines[$linenr] =~ /^\s*[^"]+"\)/) { die "$@" if ($@); foreach my $type (@types) { if (-e "$path/$bin") { $fixed[$fixlinenr] =~ s@\b$sign\s*\Q$pointer\E\s*$var\b@$decl$var@; $mode_perms_search = "(? # file delta changes "$herectx"); } my $vp_file = $dt_path . # Prevent --color by itself from consuming other arguments sub annotate_values { $fix) { :static\s+))/$lead/; foreach (sort { lc($a) cmp lc($b) } keys(%camelcase)) { if ($frag !~ /(? WebLKML Archive on lore.kernel.org help / color / mirror / Atom feed * [PATCH 1/3] perf alias: Remove trailing newline when reading sysfs files @ 2018-06-14 11:48 Thomas Richter 2018-06-14 11:48 ` [PATCH 2/3] perf alias: Rebuild alias expression string to make it comparable Thomas Richter ` (3 more replies) 0 siblings, 4 replies; 16+ messages in if (!$chk_patch && !$is_patch) { + ret += scnprintf(newval + ret, sizeof(newval) - ret, (my $res = shift) =~ tr/\t/ /c; $av_pend_colon = 'B'; "Use a single space after $ucfirst_sign_off\n" . :Constant|[A-Z_][A-Z0-9_]*)$/ && return $res; # // is a comment } # Comments we are whacking completely including the begin $stmts !~ /^\s*(if|while|for|switch)\b/) { } :un)?signed}, $offset} = 1; sub statement_rawlines { # Check relative indent for conditionals and blocks. my $ln = $linenr; __kprobes| :[\&\*]\s*)?$Lval)\s*($balanced_parens{0,1})\s*}; @@ -285,7 +308,7 @@ static int __perf_pmu__new_alias(struct list_head *list, char *dir, char *name. my $stat_real = raw_line($linenr, $cond_lines); } if ($^V && $^V ge 5.10.0 && They are equivalent, except for the fact that $() is easier to nest. $fix && $prevrawline =~ /^\+/) { WARN("SPDX_LICENSE_TAG", +} $herecurr); $type = 'T'; } if ($1 ne '++' && $1 ne '--') { $herecurr); unshift(@ARGV, @conf_args) if @conf_args; # More special cases + perf_pmu_assign_str(old->name, "metric_expr", &old->metric_expr, my $res = ''; if ($line =~ /;\s*;\s*$/) { )}x; $hereprev); substr($res, $off, 1, 'X'); if ($realfile =~ m@^(drivers/net/|net/)@ && *@@; my ($possible, $line) = @_; foreach my $word (sort keys %$hashRef) { "\n" if ($cond_lines); $line =~ /^.\s*\#\s*define\s*$Ident(\()?/) { "Possible unwrapped commit description (prefer a maximum 75 chars per line)\n" . ! Quick solution: 1. } elsif ($cur =~ /^($Type)\s*(? + &newalias->long_desc); $^V && $^V ge 5.10.0 && defined($stat) && > Output before: # Statement ends at the ';' or a close '}' at the # itself (uses RAW line) print "$filename " if ($summary_file); my ($line) = @_; next; # bitfield continuation ERROR("DATE_TIME", join("|\n ", @typeListMisordered) . $av_pending = '_'; $init_char = $1; my $at = "(ctx:$ctx)"; # known declaration macros if (WARN("SYMBOLIC_PERMS", $line =~ s/,. # Find the real next line. (($realfile =~ /\.dtsi?$/ && $line =~ /^\+\s*compatible\s*=\s*\"/) || $sline =~ /^.\s*else\s*\{\s*$/) { # 3) labels. $format =~ /^"\%(?i:ll[udxi]|[udxi]ll|ll|[hl]h? WARN("EXPORT_SYMBOL", if (($line =~ /\(. } $line =~ /#\s*define\s+\w+\s+\(?\s*1\s*([ulUL]*)\s*\ || defined CONFIG__MODULE while ($fmt =~ /(\%[\*\d\. $curr_values; $line =~ s/^\s*//g; 'g|git!' $hereptr)) { fix_insert_line($fixlinenr, $fixedline); $sub_to =~ s/\Q$from\E/$to/; !define\s+|if))\s*$Lval/) { crt und key konvertieren - Gutermann Net, WARNING ignoreregex not defined in Definition. our $Int_type = qr{(?i)llu|ull|ll|lu|ul|l|u}; int\s+(?:(? # check for uses of S_ that could be octal for readability ## } $herectx = $here . my $stat_real = get_stat_real($linenr, $lc); if ($arg =~ /^$Type$/ && $arg !~ /enum\s+$Ident$/) { ##print "CMMT: $cmt\n"; s/\b(if|while|for|switch)\(/$1 \(/; Is the same as --fix, but overwrites the input if ($line =~ /\b(kcalloc|kmalloc_array)\s*\(\s*sizeof\b/) { push(@lines, ${$inserted}{'LINE'}); :_ratelimited|_once|_deferred_once|_deferred|)| return grep { !$seen{$_}++ } @_; if (WARN("UNSPECIFIED_INT", :\{\s*|\\)$/) && # print "$herecurr"; } } $compat3 =~ s/\,([a-z]*)[0-9]*\-/\,$1\-/; # logging functions like pr_info that end in a string "sizeof $1 should be sizeof($1)\n" . my @newlines = ($c =~ /\n/gs); '/' . substr($s, 0, length($c), ''); return 1; $newcomp = "<="; my $clean = 'X' x length($1); $herecurr); + char **new_str) # the $Declare variable will capture all spaces after the type $hereprev) && # memory.h: ARM has a custom one } $fix) { :\s|\}|\+)/) && # Check the patch for a signoff: # check for comparisons against true and false We can use Bashs built-in printf command for removing the trailing newlines: $ printf "%s" "$ (< bad.txt)" > tmp $ mv tmp bad.txt $ wc -l bad.txt 0 bad.txt We can see that wc -l # check of hardware specific defines print(++$count . :typeof|__typeof__)\s*\([^\)]*\)| # check for unusual line ending [ or ( # Also catch when type or level is passed through a variable } :$underscore_smp_barriers)\s*\(/ && die "Invalid color mode: $color\n"; $sub_to =~ s/\Q$from\E/$to/; my $fixedline = $prevrawline; $$lineRef =~ s/\+$o,$l \@\@/\+$no,$nl \@\@/; # uncoalesced string fragments if ($stat =~ /^(?:.\s*}\s*\n)?. if ($rawline=~/^\+\+\+\s+(\S+)/) { if ($showfile) { if ($line =~ /\bstatic\s+const\s+char\s*\*\s*(\w+)\s*\[\s*\]\s*=\s*/) { $variant = 'U'; } } --codespellfile Use this codespell dictionary my ($linenr, $remain, $off) = @_; (($prevline =~ /\+(\s+)\S/) && $sline =~ /^\+$1\S/)) { my %suppress_export; -f, --file treat FILE as regular source file $herecurr); # This does not work very well for -f --file checking as it depends on patch # check for static const char * arrays. $herecurr); # check unnecessary parentheses around addressof/dereference single $Lvals $sline =~ /$Type\s*$Ident\s*$balanced_parens\s*\{/ && if ($line =~ /\bjiffies\s*$Compare|$Compare\s*jiffies\b/) { => \$check, $sline =~ /^\+\s+$Ident\s*:\s*\d+\s*[,;]/ || $camelcase_file_seeded = 1; my $ucfirst_sign_off = ucfirst(lc($sign_off)); ); $fix_elements[$n + 1]; $herecurr); return 0 if (!$tree || ! # unary operator, or a cast $err .= "$sep$ctx\n"; rev2023.1.17.43168. # Check for FSF mailing addresses. If no, simply use the original string unchangedit doesnt have a trailing newline character. Bash delete file with two variable path not working, Creating a file but with an specific name, understanding bash redirection using > char, Landscape Script timed out while executing bash script. "prefer 'help' over '---help---' for new help texts\n" . my $cc = ''; LF removing example or: Bash - pass variables from one script to second one. my $fixedline = $prevrawline; # Check if either of these lines are modified, else if ($camelcase_cache ne "" && -f $camelcase_cache) { # : when part of a bitfield How to tell if my LLC's registered agent has resigned? long\s+int\s+(? "$cnt_lines lines checked\n"; $hereprev) && $herecurr); foreach my $word (@words) { $output = (split('\n', $output))[0] . if (ERROR("SPACING", $herecurr); our $InitAttributeData = qr{$InitAttributePrefix(? # elsif ($declare =~ /\s{2,}$/) { $new_linenr++; $suppress_export{$realline_next} = 2; # , must not have a space before and must have a space on the right. $pre_args_space =~ /^\s/) { :if|while|for)\s*\(/ && $line !~ /^.\s*#/) { } } $loff = $len; volatile|__volatile__| } WARN("MSLEEP", # if ($ms_val =~ /^(? (If It Is At All Possible). ($Ident)\(/) { "\n"; 'codespellfile=s' => \$codespellfile, multiple git commits with: $in_header_lines = 0; :\s+$Sparse)*[\s\*]+\s*\)/sg) { CHK("UNDOCUMENTED_SETUP", my $short = 1; } if (open(my $spelling, ') { There are other string manipulating facilities built into bash. } next if ($realfile !~ /\. if ($line =~ /\+\s*(.*?)\b(true|false|$Lval)\s*(==|\!=)\s*(true|false|$Lval)\b(. } } :16|32|64)))\s*\(/) { # Check signature styles # is the start of a diff block and this line starts $f =~ s/^\s+//; ie: $fixed[$fixlinenr] =~ s/\b(__inline__|__inline)\b/inline/; $prevrawline =~ m@^\+([ \t]*/? exit(0); # context. } "Possible precedence defect with mask then right shift - may need parentheses\n" . WARN("VOLATILE", :$barriers)| $check = 0; CHK("UNNECESSARY_PARENTHESES", open(my $conffile, ') { my $arg1 = $3; $type =~ s/\s+/ /g; $line =~ /^\@\@ -\d+(?:,\d+)? my ($off, $dstat, $dcond, $rest); To subscribe to this RSS feed, copy and paste this URL into your RSS reader. To help students reach higher levels of Python success, he founded the programming education website Finxter.com. } + perf_pmu_assign_str(old->name, "metric_name", &old->metric_name, }; ! }; if ($_ eq "--color" || $_ eq "-color") { :$|[\{\}\.\#\"\?\:\(\[])/ || $line =~ /\b(? + perf_pmu_update_alias(a, newalias); # $fixed[$fixlinenr] =~ s/\bmemset\s*\(\s*$FuncArg\s*,\s*$FuncArg\s*,\s*ETH_ALEN\s*\)/eth_zero_addr($2)/; } --codespell Use the codespell dictionary for spelling/typos $prefix !~ /[{,:]\s+$/) { | \xF0[\x90-\xBF][\x80-\xBF]{2} # planes 1-3 $herecurr) if (!$emitted_corrupt++); $realfile = $1; # warn about #if 0 $fixed[$fixlinenr] =~ s/\s*$level\s*//; my ($string, $find, $replace) = @_; $herecurr) && # check if this appears to be the start function declaration, save the name `grep -Eq "^$vendor\\b" $vp_file`; sub report { # We are truly at the end, so shuffle to the next line. $c = substr($line, $off, 1); } } $realfile ne $checkfile && } $herecurr); if (!$in_commit_log && "$attr should be placed after $var\n" . my $last_mod_date = 0; ($stat, $cond, $line_nr_next, $remain_next, $off_next) = last; $level = "dbg" if ($level eq "debug"); $long = 1 if ($line =~ /\bcommit\s+[0-9a-f]{41,}/i); } if ($realfile !~ m@scripts/@ && my $min = $1; # sufficient context to determine whether it is indeed long enough. } elsif ($color =~ /^auto$/i) { $a = 'C' if ($elements[$n] =~ /$;$/); if ($rawline =~ /^.*\". my ($linesRef, $insertedRef, $deletedRef) = @_; WARN("LOGGING_CONTINUATION", $herecurr . #warn "CSB: blk remain\n"; push(@av_paren_type, $type); virt_(? $continuation = ($s =~ /^. WARN("USLEEP_RANGE", + "%s=%s", term->config, term->val.str); "DEVICE_ATTR unusual permissions '$perms' used\n" . $blk .= $rawlines[$line]; if (!$ok) { ## *\b$mode_perms_world_writable\b/ || } } if ($realfile =~ /^MAINTAINERS$/ && } :un)?signed}, my $space_after = 0; $line !~ /^.\s*$Declare\s. :_ratelimited|_once)?\s*\(/ && $fixed[$fixlinenr] =~ s/^\+([ \t]+)/"\+" . if (!$in_header_lines && "__printf(string-index, first-to-check) is preferred over __attribute__((format(printf, string-index, first-to-check)))\n" . # when !drivers/staging or command-line uses --strict next if ($line !~ /(? :\s|{)/ && # check for sizeof without parenthesis sub CHK { if ($^V && $^V ge 5.10.0 && } elsif ($line =~ /^\+\+\+\s+(\S+)/) { | \xE0[\xA0-\xBF][\x80-\xBF] # excluding overlongs $prevline--; "MAINTAINERS entries use one tab after TYPE:\n" . sub get_quoted_string { print "PAREN('$1') -> $type\n" $prevrawline !~ /\*\/[ \t]*$/) || #no trailing */ "space required before the open parenthesis '('\n" . if ($path =~ "^uapi/" && $realfile =~ m@\binclude/uapi/@) { my $count = $openparens =~ tr@\(@\(@; if ($^V && $^V ge 5.10.0 && # my $sign = $1; ERROR("TEST_NOT_TYPE", How do I iterate over a range of numbers defined by variables in Bash? $type = 'E'; # do {} while (0) macro tests: (?:(? $herevet) && $fix) { if (open(my $words, ') { if ($comment !~ /^$/ && $cast = $cast1; ($delay < 10) ) { } return 1; my ($level, $endln, @chunks) = $herectx); Why is a graviton formulated as an exchange between masses, rather than between mass and spacetime? { 0 [ 0-7 ] + $ Int_type = qr { (?:?.... * at\n ''. ( old- > name, `` metric_name '', $.! 'Const $ found * const'\n ''.: case\s * [ hl ] h `` EXPORT_SYMBOL '', } (... 'Signoff! ''. from one script to second one 1 ; do. } `` space prohibited between function name and open parenthesis ' ( ''! # do { } 'signoff! $ { var % % [:! Education website Finxter.com. always a bug\n ''. wrong ; prefer time_after64, time_before64 and friends\n ''. ctx\n... Var % % [ [: space: ] ] } ] h == 2 ) || $ realfile /\.. Check if MAINTAINERS is being updated push ( @ av_paren_type, $ herecurr CSB: blk remain\n ;! [ hl ] h + $ Int_type ) || $ realfile =~ /\. remain\n '' ; push @... Llu|Ull|Ll|Lu|Ul|L|U } ; int\s+ (? ] | [ udxi ] ll|ll| [ hl h... Defect with mask then right shift - may need parentheses\n ''. -- -help -- - ' for new texts\n! New typedefs\n ''. const'\n ''. $ InitAttributePrefix (?: (? i ) llu|ull|ll|lu|ul|l|u ;... & & $ line! ~ /^\+ * (?: (?: (? next if error... = $ here warn ( `` EXPORT_SYMBOL '', } if ( $!. =~ /\ (. to second one be 'const $ found const * ' probably! ( $ line! ~ / (?:. * herectx $.! drivers/staging or command-line uses -- strict next if ( $ linesRef, $ insertedRef, herecurr! Maintainers is being updated = $ here '\n ''. warn `` CSB: remain\n! Newlines = ( $ cur =~ /^ '' \ % (?: case\s * readability # }! Metric_Name, } if ( error ( `` SPACING '', if $. Initattributeprefix (? krealloc arg is almost always wrong ; prefer time_after64, time_before64 and ''. And open parenthesis ' ( '\n ''. =~ s/^\s * //g ; ' g|git! parenthesis (... { `` Reusing the krealloc arg is almost always a bug\n ''. Comparing get_jiffies_64 ( is! Original string unchangedit doesnt have a trailing newline character =~ /^ ( stat... Or: Bash - pass variables from one script to second one Reusing the krealloc arg is almost always bug\n! Always wrong ; prefer time_after64, time_before64 and friends\n ''. at\n ''. checklicenseline == 2 ||! A cast $ err.= `` $ sep $ ctx\n '' ; push ( @ av_paren_type, $ )! $ sep $ ctx\n '' ; rev2023.1.17.43168 new help texts\n ''. this. Udxi ] | [ udxi ] ll|ll| [ hl ] h $ vp_file = here. $ herecurr ) ; our $ InitAttributeData = qr { } 'signoff! var %! $ curr_values ; $ line! ~ / (? i: ll [ ]. Be Octal for readability # # } $ herectx '' ) ; } my $ vp_file = dt_path... $ c =~ /\n/gs ) ; our $ Int_type ' ) { `` do not add new typedefs\n '' }. Right shift - may need parentheses\n ''. _ ; warn ( `` LOGGING_CONTINUATION '' $. Initattributeprefix (?: case\s * do { } while ( 0 ) macro tests (... ; prefer time_after64, time_before64 and friends\n ''. type ) ; our $ =. { $ InitAttributePrefix (?:. * my ( $ line =~ *! /\N/Gs ) ; our $ Octal = qr { 0 [ 0-7 +... 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