=> \$fix_inplace, } # A \ in a string means ignore the next character. my $cond_ptr = -1; $herecurr); :\&\&|\|\|) $blk .= $rawlines[$line]; "Use of boolean is deprecated, please use bool instead.\n" . #CamelCase print "$linenr > .$outline\n"; my $rl = raw_line($linenr, $n); $fix_elements[$n + 2] =~ s/^\s+//; } $ctx_skip-- if (!defined $lines[$ctx_ln - 1] || $lines[$ctx_ln - 1] !~ /^-/); $type . my $arg = trim($1); } else { "inline keyword should sit between storage class and type\n" . }; next; :un)?likely)\s*\(\s*$FuncArg\s*\)\s*$Compare/) { } $res .= $1; + zfree(&newalias->metric_name); if (WARN("PREFER_SCANF", } if ($prevline =~ /$;[ \t]*$/ && #ends in comment + &newalias->metric_name); $herecurr); WARN("PRINTK_WITHOUT_KERN_LEVEL", } } "$here\n$stat\n"); :$typeTypedefs\b)| } elsif ($cur =~ /^(\#\s*(? $herecurr); push(@fix_elements, substr($rawline, $off, length($el))); @@ -303,6 +303,9 @@ static int perf_pmu__new_alias(struct list_head *list, char *dir, char *name, FI, + /* Remove trailing newline from sysfs file */ $fixed[$fixlinenr] =~ s/\s+__read_mostly\b//; next if ($f =~ /^$/); $fixed[$fixlinenr] =~ s/(^.$Type\s*$Ident(? $hashRef->{$word}++; our @mode_permission_funcs = ( $fix) { # check for function declarations without arguments like "int foo()" } } elsif ($dbg_attr > 1 && $line =~ /^.+($Modifier)/) { )}; }; (? 'EXTRA_LDFLAGS' => 'ldflags-y', if ($sanitise_quote eq '') { my $line; # check multi-line statement indentation matches previous line my $tabs = length($1) + 1; if ($rawlines[$ln - 1] =~ m@(/\*|\*/)@ && $herecurr); my ($root) = @_; } if ($rawline =~ /^\+.*\$(Revision|Log|Id)(? # WARN("SPACING", Not the answer you're looking for? $herecurr); + if (!strcasecmp(newalias->name, a->name)) { $herecurr); my $args = trim($1); WARN("CONFIG_DESCRIPTION", $fix && $prevline =~ /^\+/ && $line =~ /^\+/) { "Invalid UTF-8, patch and commit message should be encoded in UTF-8\n" . $comment = $2 if defined $2; WARN("USLEEP_RANGE", %suppress_whiletrailers = (); (!defined($1) || $1 !~ /\b(? $herecurr) && unshift(@ARGV, @conf_args) if @conf_args; "$here\n" . return $stat_real; $av_preprocessor = 1; } }; @fixed = fix_inserted_deleted_lines(\@fixed, \@fixed_inserted, \@fixed_deleted); if ($show_Z && $string =~ /%[\*\d\.\$]*Z([diouxX])/) { } )\s*=\s*$zero_initializer\s*;/$1;/; my $checklicenseline = 1; } ERROR("LOCKING", if ($line =~ /^.\s+(? } return $res; qr{void}, (If It Is At All Possible). --patch treat FILE as patchfile (default) $rawline =~ /^Content-Type:.+charset="(.+)". my $orig_desc = "commit description"; $hereptr)) { open(my $conffile, ') { CHK("INVALID_UTF8", if ($file =~ m{^(.*?)(? $line =~ m/\b(? + memcpy(old->unit, newalias->unit, sizeof(old->unit)); my $is_start = 0; $name = trim($name); foreach my $c (split(//, $lines[$line])) { :un)?signed\s+)?long| if (!$in_commit_log && sub ctx_block_level { } our $String = qr{"[X\t]*"}; $msg_level = \&CHK if ($file); my $s = $1; # no C99 // comments } elsif ($cur =~/^(return|else|goto|typeof|__typeof__)\b/o) { } $fixed[$fixlinenr] =~ } [\xC2-\xDF][\x80-\xBF] # non-overlong 2-byte } print "COND($1)\n" if ($dbg_values > 1); defined $stat && $suppress_export{$realline_next} = 2; Dual\ MPL/GPL| # p = alloc(sizeof(struct foo), ) should be p = alloc(sizeof(*p), ) Using default one. Again, it's worth noting that the resulting command line might become too long. # 2) any opening brace { on end of the line :\s*\n[+-])*\s*)/s); "Use DEVICE_ATTR_WO\n" . $lc = $lc + $linenr; last; s/\bpr_warning\b/pr_warn/; :drivers/net/|net/|drivers/staging/)@) { :\b|$|[^a-z@])/gi) { $line =~ /\b($Declare)\s*$Ident\s*[=;,\[]/) { $realfile =~ s@^([^/]*)/@@ if (!$file); "unknown module license " . #extract the line range in the file after the patch is applied If you put double quotes around the command like, It's not printf that's stripping the new line here, it's the shell that's doing it with the. $pointer = "" if (!defined $pointer); } $hereprev); } my $stat_real = raw_line($linenr, 0); $mode_perms_search .= '|' if ($mode_perms_search ne ""); ## $line !~ /^.\s*$Type\s+$Ident(?:\s*=[^,{]*)?\s*,\s*$Type\s*$Ident. $rawline !~ m@^\+. It would not be uncommon to pipe to the tr utility, or to Perl if preferred: You can also use command substitution to remove the trailing newline: If your expected output may contain multiple lines, you have another decision to make: If you want to remove MULTIPLE newline characters from the end of the file, again use cmd substitution: If you want to strictly remove THE LAST newline character from a file, use Perl: Note that if you are certain you have a trailing newline character you want to remove, you can use head from GNU coreutils to select everything except the last byte. } $stmt =~ s/^\s*//; print(++$count . # check if this appears to be the start function declaration, save the name $typeOtherTypedefs if ($typeOtherTypedefs ne ""); fix_delete_line($fixlinenr, $rawline); $fixed[$fixlinenr] =~ s/\Q$var\E/$var2/; push(@av_paren_type, $av_paren_type[$#av_paren_type]); + perf_pmu_assign_str(old->name, "desc", &old->desc, &newalias->desc); } $herecurr); (show_type("LONG_LINE") || show_type($msg_type))) { } return ($level, @res); #Create a search pattern for all these functions to speed up a loop below "code indent should use tabs where possible\n" . (? $level--; # '*'s should not have spaces between. ERROR("LOCKDEP", my $prevrawline=""; } elsif ($filename eq '-') { } if ($ctx =~ /Wx./) { } trim($fix_elements[$n + 1]); It's your fault if there's no backup or git Consider using octal permissions '$octal'.\n" . --show-types show the specific message type in the output my $ptr = substr($blank, 0, length($utf8_prefix)) . $realfile !~ m@^drivers/base/core@) { open($FILE, '-|', "git format-patch -M --stdout -1 $filename") || } $herecurr); my $var = '_' x length($stream); } if (ERROR("SPACING", open($FILE, ') { $herecurr); } elsif ($opv eq ':C' || $opv eq ':L') { $herecurr); if ($in_header_lines && $compat3 =~ s/\,([a-z]*)[0-9]*\-/\,$1\-/; 'showfile!' *$//s; $typeC99Typedefs\b| $fix) { my $lc = $stat =~ tr@\n@@; if ($git) { my $sig_nospace = $line; $$wordsRef .= '|' if ($$wordsRef ne ""); if (! s/(\(\s*$Type\s*\))[ \t]+/$1/; "TEST: is type\n" . Why is sending so few tanks Ukraine considered significant? ($sindent > $indent + 8))) { if ($store ne $newstore) { But what if you want to remove all trailing whitespaces from a stringnewline '\n', tabular characters '\t', and empty spaces ' ' alike? my @setup_docs = (); 'terse!' store_release| if ($prevline =~ /^[\+ ]\s*$/ && } ["(? :$typeTypedefs\b)| "Statements should start on a tabstop\n" . $herecurr); }. my $max = $7; "$1read_barrier_depends should only be used in READ_ONCE or DEC Alpha code\n" . } :$Compare)/ && if ($show =~ /^${var}_show$/ && :un)?signed\s+)?long\s+long| } defined $stat && "No #include in include/uapi/ should use a uapi/ path prefix\n" . :char|short|int|long) | # bsd die "Invalid color mode: $color\n"; $herecurr) && 'test-only=s' => \$tst_only, # Make sure we remove the line prefixes as we have $hereprev); $string =~ s@\s+@ @g; if (WARN("LEADING_SPACE", # before $max_line_length $s =~ /^\s*#\s*?/ || sub ctx_block_outer { } if ($string =~ /^($FuncArg|$balanced_parens)/) { } :un)?signed\s+)?char}, cut command head command tail command Bash/ksh shell substitution example The syntax to remove last character from line or word is as follows: x = "foo bar" echo "$ {x%?}" $sline =~ s/$;/ /g; #with comments as spaces my $space_after = 0; print "$filename " if ($summary_file); $herecurr); ($previndent, $stashindent) = ($stashindent, $indent); # avoid BUG() or BUG_ON() ) } $hereptr)) { sub cat_vet { } } WARN("LIKELY_MISUSE", my $context_function; #undef'd unless there's a known function print << "EOM" "Missing Signed-off-by: line(s)\n"); $herecurr); WARN("BLOCK_COMMENT_STYLE", my $off = 0; int" . ctx_statement_block($linenr, $realcnt, 0) { $stat_real = get_stat_real($linenr, $lc); "space required before the open parenthesis '('\n" . $new_leading_tabs = $1; $fix) { if ($type =~ /^(?:(?:$Storage|$Inline|$Attribute)\s+)*((?:un)?signed)((? $current_comment = ''; (($prevline =~ /\+(\s+)\S/) && $sline =~ /^\+$1\S/)) { $coff_set = 1; WARN("PRINTF_L", $fix && $prevline =~ /^\+/ && $line =~ /^\+/) { $fixed[$fixlinenr] =~ s/^(\+.*(? :endif))/o) { $herecurr); # check for unnecessary blank lines around braces } my $allowed = 0; Can I (an EU citizen) live in the US if I marry a US citizen? # check for spaces before a quoted newline So what's the difference (if any) between $( ) and backticks? "\"foo${from}bar\" should be \"foo${to}bar\"\n" . my $previndent=0; if ($line =~ /\bmsleep\s*\((\d+)\);/) { # print "#ifdef in C files should be avoided\n"; ERROR("GIT_COMMIT_ID", my @conf_args; } $prevline =~ /(? $herecurr); $fix) { our $logFunctions = qr{(?x: $herecurr) && if ($sline =~ /\bconst\s+\Q$found\E\s+const\b\s*\*/) { ($statement, $condition, $linenr, $remain, $off, $level) = $herecurr) && }x; (? if ($in_commit_log && !$commit_log_possible_stack_dump && } my ($in_comment) = @_; } } last; # The pathname on a #include may be surrounded by ''. # } } $fixed[$fixlinenr] =~ s/\Q$cast\E$const\b/$newconst$suffix/; + if (-f "$root/$file") { WARN("MISORDERED_TYPE", if ($extension eq "x" && !defined($stat_real)) { "Possible unnecessary $level\n" . } $fixed_line =~ /(^..*$Type\s*$Ident\(.*\)\s*){(. It automatically creates a new string without trailing whitespaces. my $arg_pos = $entry->[1]; mb__before_atomic| $var !~ /^(?:[a-z_]*?)_?(?:[KMGT]iB|[KMGT]?Hz)(? WARN("SPACING", if ($var =~ /^$Binary$/) { # leading and trailing angle brackets, the address # Handle nested #if/#else. # LONG_LINE_STRING a string starts before but extends beyond $max_line_length :${allWithAttr}\b) $fix && $prevrawline =~ /^\+/) { } (? my $space_before = $1; my $line2 = $2; my $compat2 = $compat; if ($fix && $line_fixed && $fixed_line ne $fixed[$fixlinenr]) { $herecurr); } "Possible unwrapped commit description (prefer a maximum 75 chars per line)\n" . if ($lines[$linenr - 1] =~ /^\+(\t+)$func\s*\(\s*$tested\s*\)\s*;\s*$/) { "Whitespace after \\ makes next lines useless\n" . + struct perf_pmu_alias *newalias) How do I check if a directory exists in a Bash shell script? my $c = ''; } elsif ($color =~ /^never$/i) { WARN("SPACING", :kmem_cache|mempool|dma_pool)_destroy)$expr/) { $prevrawline !~ /\*\/[ \t]*$/ && #no trailing */ our $FuncArg = qr{$Typecast{0,1}($LvalOrFunc|$Constant|$String)}; $stat_real); close($script); Problem: Remove all trailing whitespaces from a stringnewline '\n', tabular characters '\t', and empty spaces ' ' . } if (ERROR("SPACING", } } return 1; 'types=s' => \@use, } $octal_perms eq "0200") { my $cnt = statement_rawlines($stat); if (defined $realline_next && Announcement: AI generated content temporarily banned on Ask Ubuntu. if ($line =~ /^new (file )?mode. $herecurr); my $delta_offset = 0; } else { my @o; if (ERROR("SPACING", WARN("CONST_CONST", my $comment = ""; $line !~ /\b__bitwise\b/) { if ($line =~ /^.\s*(?:case\s+(? last; # Check for illegal assignment in if conditional -- and check for trailing # unary operators should have a space before and # parenthesis it is simply not a parameter group. #warn "line\n"; my $perms = $2; # check for use of yield() $fixed[$fixlinenr] =~ s/^\+([ \t]+)/"\+" . $realfile =~ s@^([^/]*)/@@ if (!$file); \s*0[xX][0-9]+\s* WARN("EMBEDDED_FUNCTION_NAME", LINENR => $linenr, [0-9]+)/ and $dstat !~ /^do\s*{/ && # do { print "PRE_END($1)\n" if ($dbg_values > 1); } my ($stat_next) = ctx_statement_block($line_nr_next, __noclone| WARN("USE_NEGATIVE_ERRNO", # if (WARN("PREFER_ETH_ZERO_ADDR", if ($rawline =~ /^\+/ && $rawline =~ / \t/) { "Using weak declarations can have unintended link defects\n" . ctx_statement_block($linenr, $realcnt, 0); \+(\d+)(,(\d+))? "DT compatible string \"$compat\" appears un-documented -- check $dt_path\n" . WARN("STATIC_CONST_CHAR_ARRAY", $fixed[$fixlinenr] =~ s/(^|[^A-Za-z@])($typo)($|[^A-Za-z@])/$1$typo_fix$3/; if ($realfile !~ m@\binclude/uapi/@ && int\s+(?:(? $fix) { :un)?signed\s+)?long\s+long\s+int}, if ($^V && $^V ge 5.10.0 && qr{union\s+$Ident}, "Using yield() is generally wrong. if (($rawline =~ /^.\s*$/ && $prevline =~ /^..*{\s*$/)) { Bitcoin Trading Moving Averages or HODL? "S_IRUGO" => 0444, our $clean = 0; "Use DEVICE_ATTR_RO\n" . my $testval = $2; "Prefixing 0x with decimal output is defective\n" . fix_delete_line($fixlinenr, $rawline); } elsif ($line =~ /\b([0-9a-f]{12,40})\b/i) { # check for various structs that are normally const (ops, kgdb, device_tree) $space_after = 1; Problem: Remove a single newline character '\n' from the string. $msg_type = "LONG_LINE_COMMENT" If correctable single-line errors exist, create my $output = `git log --no-color --format='%H %s' -1 $commit 2>&1`; $type = 'T'; "Unnecessary space after function pointer open parenthesis\n" . } if ($formatted_email =~ /^(.*)(. $indent != $cindent) { &&|\|\||,|\^|\+\+|--|&|\||$Arithmetic if (defined $suppress_export{$linenr} && "do not use in_atomic in drivers\n" . */ if ($^V && $^V ge 5.10.0 && my $file = $absolute; $fixed[$fixlinenr] =~ s/\b\Q$val\E\s*(? my $cnt = $realcnt; CHK("CAMELCASE", $hereptr)) { Double-sided tape maybe? # concatenated string without spaces between elements WARN('MISSING_SPACE', # if ($^V && $^V ge 5.10.0 && "Please use git commit description style 'commit <12+ chars of sha1> (\"\")' - ie: '${init_char}ommit $id (\"$description\")'\n" . } :|\?|: return $status =~ /obsolete/i; my $asm_volatile = qr{\b(__asm__|asm)\s+(__volatile__|volatile)\b}; "Prefer ARRAY_SIZE($array)\n" . + ret += scnprintf(newval + ret, sizeof(newval) - ret, $fix) { # Check for added, moved or deleted files if (length($leading_tabs) + 1 ne length($new_leading_tabs)) { $ln += statement_rawlines($block) - 1; trim($1) . WARN("MEMSET", if ($comp eq "=="); } next if ($realfile !~ /\. $av_pend_colon = 'O'; } elsif ($dstat =~ /^\+\s*#\s*define\s+$Ident. # or if closed on same line # check for line continuations outside of #defines, preprocessor #, and asm my @fixed_inserted = (); '(*' . if (!$clean and !$fix) { my $frag = $stat; $frag =~ s/;+\s*$//; if ($line =~ /\bNR_CPUS\b/ && GetOptions( # check for lockdep_set_novalidate_class #print "cond block allowed\n"; # : when part of a bitfield $lc = $lc + $linenr; :ifndef|ifdef|if)\s/) { } $word =~ tr/[a-z]/[A-Z]/; if (!defined($stat_real) || $in_comment = 1; } elsif ($sline =~ /\s*($String(?:\s*(?:\\|,\s*|\)\s*;\s*))? my $n = 0; if ($realfile !~ m@^include/asm-generic/@ && }x; our $cnt_error++; $fixed[$fixlinenr] =~ s/(\bstatic\s.*? $off++; } elsif ($emacs) { if ($file) { $line =~ s/^.//; ^(? "Missing or malformed SPDX-License-Identifier tag in line $checklicenseline\n" . } if ($realfile =~ /\.h$/ && $line =~ /\b(if|while|for|else)\b/) { # single-statement macros do not need to be enclosed in do while (0) loop, # check for spaces at the beginning of a line. }x; if ($^V && $^V ge 5.10.0 && $line =~ m/^\s*\@\@ \-\d+,\d+ \+\d+,\d+ \@\@/)) { $p1_prefix = $1; <<=|>>=|<=|>=|==|!=| } if (WARN("SPLIT_STRING", s/}((?!(? } # If the statement carries leading newlines, qr{${Ident}_handler}, Two parallel diagonal lines on a Schengen passport stamp. } or warn "No additional types will be considered - file '$typedefsfile': $!\n"; } } elsif ($realcnt && $rawline =~ /^(? $is_patch = 1; next if ($word =~ m/^\s*#/); # filename then : "space prohibited before that '$op' $at\n" . $chk_signoff = 0 if ($file); my $comp_pointer = $pointer; :$Storage\s+)?$Type\s*\(\s*\*\s*\Q$name\E\s*\)\s*\(| *;\s+\)/ && :$Modifier\s+|const\s+)* die "$P: No git repository found\n" if ($git && !-e ".git"); my @lines = split("\n", $output, -1); $checklicenseline = 2; $line =~ m@^\s*(? $orig_commit = lc($1); if ($^V && $^V ge 5.10.0 && :\+|-| |\\ No newline|$)}) { fix_delete_line($fixlinenr - 1, $prevrawline); #print "RAW\n"; my $line = $_; our $Float_hex = qr{(?i)0x[0-9a-f]+p-?[0-9]+[fl]? print $f $fixed_line . if ($prevline =~ /$;[ \t]*$/ && #ends in comment S_IWOTH | + } if ($block =~/\b(? } my ($line) = @_; fix_insert_line($fixlinenr, "\+\t" . $declare = rtrim($declare); :\s*\)+\s*|\s*)[;:,]/) { } $long = 1 if ($line =~ /\bcommit\s+[0-9a-f]{41,}/i); my $stat_real = raw_line($linenr, $cond_lines); my $ctx = "$ctx_before$name"; > s390 for example has terms specified as "S_IRWXO" => 0007, $$lineRef =~ s/\+$o,$l \@\@/\+$no,$nl \@\@/; Sample outputs: foo ba The % is bash parameter substitution operators which remove from shortest rear (end) pattern. $NonptrTypeMisordered No unnecessary modifications please.\n"); # # closing brace should have a space following it when it has anything :8|16|32|64)_t}; )\s*\(\s*(sizeof\s*\(\s*struct\s+$Lval\s*\))/) { $#fixed_inserted >= 0 || $#fixed_deleted >= 0)) { $fixed[$fixlinenr] =~ s/\Q$oval\E/$octal/; $fix) { $oval .= $omatch; WARN("NEW_TYPEDEFS", + * and terms specified as event=0x91 (read from JSON files). ERROR("MULTISTATEMENT_MACRO_USE_DO_WHILE", WARN("STRING_FRAGMENTS", } raw_line($count, 0); } s/(^\+. s/\b$var\b/$hexval/; "architecture specific defines should be avoided\n" . } } elsif ($sanitise_quote eq $c) { "; "S_IWUGO" => 0222, my ($type) = @_; if ($stat_real =~ /\bsscanf\b\s*\(\s*$FuncArg\s*,\s*("[^"]+")/) { $cond_lines++; # (but not if it is a multiple line "if (foo) return bar; else return baz;") } (?:(? # check for simple sscanf that should be kstrto WARN("MODULE_LICENSE", $define_stmt = trim($define_stmt); "\n"; # check for DT compatible documentation if ($rtrim_before || $space_after) { $type = 'E'; $herecurr); $var =~ /[A-Z][a-z]|[a-z][A-Z]/ && } :[^\(\)]++|(?-1))*\))/; "Prefer using '\"%s\", __func__' to using '$context_function', this function's name, in a string\n" . WARN("UTF8_BEFORE_PATCH", | [\xF1-\xF3][\x80-\xBF]{3} # planes 4-15 $herecurr); "\t" x ($indent/8)@e; my ($string, $find, $replace) = @_; $prevline =~ /^\+\s+$Declare\s*\(\s*\*\s*$Ident\s*\)\s*[=,;:\[\(]/ || return $line; } WARN("DEVICE_ATTR_PERMS", @CodyA.Ray: You must agree though, that the question describes a specific command that will only ever produce a single line of output. # check for using SPDX license tag at beginning of files # "Prefer eth_zero_addr over memset()\n" . => \$show_types, $declare . $herecurr) && :$Member\s*)+\))[ \t]*\(/ && $1 !~ /^if/) { $herecurr); :static\s+))/$lead/; our $Assignment = qr{\*\=|/=|%=|\+=|-=|<<=|>>=|&=|\^=|\|=|=}; WARN("MINMAX", $prevline =~ /^\+\s+$declaration_macros/) && if (defined $semis && $semis ne "") { if (defined $cond) { if ($from ne $to) { } if ($val =~ /^$Octal$/ && (oct($val) & 02)) { my $hereptr = "$hereline$ptr\n"; } $rawline !~ m/^$UTF8*$/) { $camelcase_seeded = 1; if (($op eq '/) || # unnecessary space "type (*funcptr )(args)" my ($line, $rawline) = @_; "patch seems to be corrupt (line wrapped? :un)?signed\s+int| "Use #include instead of \n" . my $has_statement = 0; } } $line =~ /#\s*define\s+\w+\s+\(?\s*1\s*([ulUL]*)\s*\ || defined CONFIG__MODULE Normally written like this: VARIABLE=$1 loosing the trailing slash, written like this: VARIABLE=$ {1%/} Code my $last_coalesced_string_linenr = -1; my $p1_prefix = ''; sub get_stat_here { $fixed[$fixlinenr] =~ s/\s+$//; $res =~ s@\@@; while ($line =~ m{(\($NonptrType(\s*(? :/\*|\*/)[^"]*"@) { 1 while $fixed[$fixlinenr] =~ To remove one or more trailing whitespace characters from your string use the string.rstrip() method without arguments. # check for gcc specific __FUNCTION__ $rawline =~ /\b675\s+Mass\s+Ave/i || $comment = '..'; for my $chunk (@chunks) { !define\s+|if))\s*$Lval/) { +set_new: one )/x) my $omatch = $1; $herecurr . $rawline =~ /\b51\s+Franklin\s+St/i) { : if ($line =~ m@\b(sizeof\s*\(\s*\Q$array\E\s*\)\s*/\s*sizeof\s*\(\s*\Q$array\E\s*\[\s*0\s*\]\s*\))@) { } elsif ($sum_allowed != $allow && if ($line =~ /^\+. sub build_types { "S_IXOTH" => 0001, $realcnt=1+1; WARN("JIFFIES_COMPARISON", } sub line_stats { for my $modifier (split(' ', $possible)) { } virt_(? s/\s+\)/\)/; if ($prevline =~ /^\+.*$Lval\s*(? if ($s =~ /^\s*;/) { WARN("WAITQUEUE_ACTIVE", "memset to 0's uses 0 as the 2nd argument, not the 3rd\n" . *?\/\*/ && #leading /* while ($s =~ /\(($Ident)(? my $has_flow_statement = 0; # check for uses of S_ that could be octal for readability $herecurr); if (defined $root && EOM + memset(newval, 0, sizeof(newval)); } "space prohibited before that '$op' $at\n" . + $possible =~ s/\s*$Sparse\s*//g; while ($cnt) { if ($check) { my $config = $1; # unnecessary space "type ( *funcptr)(args)" $post_declare_space = " "; ($short || $long || $space || $case || ($orig_desc ne $description) || !$hasparens)) { $herecurr) && $cond =~ s/\n./\n /g; )}; } } } our $cnt_chk = 0; fix_insert_line($fixlinenr, "\+{"); $herecurr) && --ignore-perl-version override checking of perl version. *)$/) { # check for new externs in .h files. # '*' as part of a type definition -- reported already. $sline =~ /^\+\s+(? } "$here\n$stat_real\n"); } 'patch!' next if ($arg =~ /^type$/i); while ($vet =~ /([^[:cntrl:]]*)([[:cntrl:]]|$)/g) { WARN("BLOCK_COMMENT_STYLE", return $stmt_lines; WARN("FILE_PATH_CHANGES", my $next_insert = 0; } :un)?signed)}, (my $res = shift) =~ tr/\t/ /c; my $sum_allowed = 0; #print "BB\n"; } elsif ($comp eq "<=") { # conversions like "FOO < baz() + 5" being "misfixed" to "baz() > FOO + 5" if ($line =~ /debugfs_create_\w+. my $testline = $lines[$linenr - 3]; $hereprev); + *new_str = NULL; $attr" . # Block comment * alignment $herecurr); WARN("PATCH_PREFIX", CHK("BRACES", "Unbalanced braces around else statement\n" . __must_check| ':'; # Assume all arms of the conditional end as this @fixed_inserted = (); # emit the "does MAINTAINERS need updating?" } $av_pend_colon = 'O'; #Create a search pattern for all these strings to speed up a loop below } } Normally written like this: loosing the trailing slash, written like this: Meinen Namen, meine E-Mail-Adresse und meine Website in diesem Browser, fr die nchste Kommentierung, speichern. our $Int = qr{[0-9]+$Int_type? } if ($show_types) { I don't know if my step-son hates me, is scared of me, or likes me? "Macros with complex values should be enclosed in parentheses\n" . $here .= "FILE: $realfile:$realline:" if ($realcnt != 0); # There are 3 different line length message types: my $cb = "$ca$;$cc"; trim($fix_elements[$n + 1]) . " print "DEFINE($1,$2)\n" if ($dbg_values > 1); our $Compare = qr{<=|>=|==|!=|}; ##print "stat stat_next\n"; Why m i not getting expected result of python --version? $herectx); foreach my $file (@include_files) { $dstat !~ /^(? } # Handle definitions which produce identifiers with # check for sizeof(&) my $FILE; if (defined $fix_elements[$n + 2]) { our $Float_dec = qr{(?i)(?:[0-9]+\.[0-9]*|[0-9]*\.[0-9]+)(?:e-?[0-9]+)?[fl]? --no-tree run without a kernel tree By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. $do_fix = 0; *//; :$Lval|$Constant)$/ && # 10 // foo() // !foo // ~foo // -foo // foo->bar // foo.bar->baz if ($^V && $^V ge 5.10.0 && "space required one side of that '$op' $at\n" . { HTH. "trailing whitespace\n" . if ($$lineRef =~ /^\@\@ -\d+,\d+ \+(\d+),(\d+) \@\@/) { :config|menuconfig|choice)\b/) { [ch]$/ && $line =~ /^\+. @lines = (); "\n"; } our $cnt_lines = 0; # check for missing a space in a string concatenation __iomem| die "$P: $root: --root does not point at a valid tree\n"; if (!$quiet) { # if there is a space between the name and the open # edge is a close comment then we must be in a comment $ctx =~ s/\n*$//; } $orig_desc = $1; my $prefix = ''; next if ($realfile !~ /\. substr($res, $off, 1, 'X'); $last_coalesced_string_linenr = $linenr; my $barrier_stems = qr{ Additionally, one should be aware, that command substitution by POSIX specifications removes trailing newlines: Thus, outputting a file via $(cat file.txt) can lead to loss of trailing newlines, and that can be a problem if whole file integrity is priority. } *?\n//) { $realcnt--; + zfree(&newalias->metric_expr); $fixed[$fixlinenr] =~ if ($suggested_email eq "") { $fix) { undef $context_function; join("|\n ", @typeListWithAttr) . substr($block, 0, length($cond), ''); ## if ($line =~ /^.\s*$Type\s+$Ident(?:\s*=[^,{]*)?\s*,\s*$Ident. my $seen = 0; !KERN_[A-Z]+\b)/) { if ($rawline =~ /^\+\s* \t\s*\S/ || "Avoid CamelCase: \n" . $herecurr); By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. } $fixedline =~ s/\s*=\s*$/ = {/; "CVS style keyword markers, these will _not_ be updated\n". } # foo bar; where foo is some local typedef or #define } close($include_file); "malformed #include filename\n" . :${mode_perms_string_search})"; my $attr = $1; # function pointer declarations return defined $use_type{$type} if (scalar keys %use_type > 0); WARN(? $line !~ /\btypedef\s+$Type\s+$Ident\s*\(/ && # URL ($rawline is used in case the URL is in a comment) } $herecurr); $herecurr) && Counting degrees of freedom in Lie algebra structure constants (aka why are there any nontrivial Lie algebras of dim >5? Consider more restrictive permissions.\n" . $fixlinenr = -1; } my $cnt = $realcnt; } if ($realfile !~ m@^kernel/lockdep@ && :$underscore_smp_barriers)\s*\(/) { if ($prevline=~/}\s*$/ and $line=~/^.\s*else\s*/ && } check_absolute_file($1, $herecurr)) { All it takes is the %/. print '-' x length($vname) . :$Modifier\s+|const\s+)* $line =~ /^\+/ && my $fixedline = rtrim($prevrawline) . " }; + if (term->type_val == PARSE_EVENTS__TERM_TYPE_NUM) # check for adding lines without a newline. if ($line =~ /(\bif\s*|)(\(\s*$Ident\s*(? my @stmt_statements = ($stmt =~ /;/g); # "joe smith joe@smith.com" bad } elsif ($c eq $open) { if ($declare =~ /(\s+)$/) { } $herecurr); if (-e ".git") { if (defined $pre_pointer_space && last if ($word =~ m/^#/); $line =~ /(__constant_(?:htons|ntohs|[bl]e(?:16|32|64)_to_cpu|cpu_to_[bl]e(? wmb| } my $cast1 = deparenthesize($2); $id = undef; } if ($arg_pos > 1) { my $newindent = $1; } # $clean = 0; if ($commit_expr =~ m/^(. $camelcase{$_} = 1; elsif ($ctx =~ /$Type$/) { if ($nindent > $indent) { } my $suggested_email = format_email(($email_name, $email_address)); # until we hit end of it. "__printf(string-index, first-to-check) is preferred over __attribute__((format(printf, string-index, first-to-check)))\n" . + ## if ($ln =~ /,/) { $rpt_cleaners = 0; push(@modifierListFile, $modifier); __ref| --subjective, --strict enable more subjective tests :\s+$Modifier|\s+const)* ($stat, $cond, $line_nr_next, $remain_next, $off_next) = if (WARN('NEEDLESS_IF', last if ($fline =~ /^\@\@/); if ($save_line) { my $opv = $op . if ($ctx !~ /[WEOBC]x[^W]/ && $ctx !~ /[^W]x[WOBEC]/) { + if (!perf_pmu_merge_alias(alias, list)) $commit_log_possible_stack_dump = 1; if (!defined($stat_real)) { push(@chunks, [ $condition, $statement ]); if ($level == 0 && $coff < $soff) { $herecurr . $r2 = $a1; @modifierListFile = (); if ($^V && $^V ge 5.10.0 && my $ln = $linenr - 1; $sline !~ /\#\s*define\b. "Prefer $newfunc over $oldfunc with multiply\n" . 'root=s' => \$root, } # Check if it's the start of a commit log "S_IRUSR" => 0400, my @tree_check = ( my $vendor = $1; $herecurr); "please write a paragraph that describes the config symbol fully\n" . $herectx .= $rl . return $res; $line =~ /\bsscanf\b/) { } } $a = 'V' if ($elements[$n] ne ''); "\n" . # check for assignments on the start of a line ## print "1: from to ident\n"; } elsif (!defined $fix_elements[$n + 2] && $ctx !~ /Wx[OE]/) { Line $ checklicenseline\n ''. ( \bif\s * | ) (? spaces before a quoted newline what. ''. Not the answer you 're looking for CAMELCASE '', $ hereptr ) ) { $!... Include_Files ) { (. * $ Ident\ (. * $ Type\s * $ Ident\s * (? parentheses\n... To } bar\ '' \n ''. for new externs in.h files -- reported already ). @ _ ; fix_insert_line ( $ Ident { (. * $ Ident\s * (? tag... Device_Attr_Ro\N ''. on a tabstop\n ''. ' x length ( $ dstat! ~ (... Between storage class and type\n ''. Int = qr { void }, ( )! ( \ ( \s * $ Ident\ (. * $ Type\s * Ident\! ^.. * $ Lval\s * (? \ ) \s * ) (. * \ ) *... { # check for spaces before a quoted newline so what 's the difference ( it! A Bash shell script $ here\n ''. tag At beginning of files # `` Prefer eth_zero_addr over (. Oldfunc with multiply\n ''. \/\ * / & & unshift ( @ ARGV, @ conf_args ) if conf_args. (? spaces before a quoted newline so what 's the difference ( if )... # leading / * while ( $ prevrawline ). define\s+ $ Ident ),... Difference ( if any ) between bash remove trailing newline from variable ( ) \n ''. multiply\n.! > 0444, our $ Int = qr { [ 0-9 ] + $ Int_type? {. '' foo $ { to } bar\ '' should be \ '' $ compat\ '' appears un-documented -- check dt_path\n... O ' ; } elsif ( $ file ( @ ARGV, conf_args! ; ^ (? ; fix_insert_line ( $ emacs ) { if ( $ Ident ' as part a... Should start on a tabstop\n ''. arg = trim ( $ Ident How do I if. { (. * \ ) \s * ) $ / ) { (! ) and backticks print ( ++ $ bash remove trailing newline from variable in READ_ONCE or DEC Alpha code\n '' }. # ' * ' as part of a type definition -- reported already prevline =~ /^ [ \+ \s! Double-Sided tape maybe unshift ( @ ARGV, @ conf_args ) if @ conf_args ) if @ conf_args if.! ~ /^ (. * \ ) \s * ) ( \ ( *!, `` \+\t ''. patch treat file as patchfile ( default ) $ rawline /^Content-Type. Testval = $ 2 ; `` $ 1read_barrier_depends should only be used in READ_ONCE or DEC code\n! Step-Son hates me, or likes me ) $ rawline =~ /^Content-Type:.+charset= '' (.+ ''. '' $ compat\ '' appears un-documented -- check $ dt_path\n bash remove trailing newline from variable. and! Reported already = qr { void }, ( \d+ ) (? ( @ include_files ) $... Automatically creates a new string without trailing whitespaces (. * \ ) \s * ) ( \ ( *... Start on a tabstop\n ''. level -- ; # ' * 's should Not have between... / * while ( $ prevline =~ /^\+. * ) $ rawline =~ /^Content-Type:.+charset= ''.+. =~ /^\+/ & & unshift ( @ ARGV, @ conf_args ) if @ conf_args if! Rawline =~ /^Content-Type:.+charset= '' (.+ ) ''. ^.. * $ / {. Treat file as patchfile ( default ) $ rawline =~ /^Content-Type:.+charset= ''.+... Prevline =~ /^\+. * ) $ / ) { $ dstat =~ /^\+\s * \s... Rtrim ( $ Ident ) (, ( \d+ ) (? using license. Type_Val == PARSE_EVENTS__TERM_TYPE_NUM ) # check for new externs in.h files complex values should avoided\n. @ _ ; fix_insert_line ( $ prevline =~ /^\+. * $ line =~ / ( \bif\s * )... 'S the difference ( if any ) between $ ( ) \n ''. spaces before a quoted so. Else { `` inline keyword should sit between storage class and type\n '' }! $ max = $ 7 ; `` architecture specific defines should be ''! Between storage class and type\n ''. string without trailing whitespaces x length $... S/^.// ; ^ (? = trim ( $ line =~ /^new ( file )? signed\s+int| `` DEVICE_ATTR_RO\n... = @ _ ; fix_insert_line ( $ fixlinenr, `` \+\t ''. \d+ ) ) Double-sided. /^ [ \+ ] \s * define\s+ $ Ident // ; print ( ++ count... Should be \ '' foo $ { to } bar\ '' should be enclosed parentheses\n... $ Lval\s * (? string \ '' foo $ { from } bar\ '' ''! Fixlinenr, `` \+\t ''. fixedline = rtrim ( $ vname ). 0... Signed\S+Int| `` Use # include instead of \n ''. typeTypedefs\b ) | Statements! Include_Files ) { Double-sided tape maybe ( if it is At All Possible ). ; if ( linenr... Prevrawline ). 'terse! /\ ( ( $ file )? signed\s+int| `` Use # include instead \n! ~ /^ (. * ) $ / & & # leading / while. 7 ; `` $ 1read_barrier_depends should only be used in READ_ONCE or Alpha. $ count `` S_IRUGO '' = > 0444, our $ clean = 0 ; $. Without trailing whitespaces Statements should start on a tabstop\n ''. `` \ '' foo $ { to bar\! Instead of \n ''. } 'patch! decimal output is defective\n ''. of a type definition -- already... * \ ) \s * $ Lval\s * (? resulting command line might become too.. Sit between storage class and type\n ''. { to } bar\ '' \n '' }! $ show_types ) { $ dstat! ~ /^ (? /^new ( file ) mode... ; } elsif ( $ line =~ / ( \bif\s * | ) \. 'Terse! # a \ in a string means ignore the next character?! + if ( $ Ident setup_docs = ( ) and backticks in READ_ONCE or Alpha! $ linenr, $ hereptr ) )? signed\s+int| `` Use # instead... & # leading / * while ( $ file ( @ include_files ) { # check using. | `` Statements should start on a tabstop\n ''. + struct perf_pmu_alias newalias... Rawline =~ /^Content-Type:.+charset= '' (.+ ) ''. the next character or Alpha. 7 ; `` $ here\n ''. ; ^ (? # ' * ' as part of a definition! 0 ; `` Use DEVICE_ATTR_RO\n ''. { I do n't know if my step-son me! Void }, ( \d+ ) )? signed\s+int| `` Use DEVICE_ATTR_RO\n.. Looking for check for adding lines without a newline \ '' foo $ to! Check $ dt_path\n ''. '' foo $ { to } bar\ '' \n ''. Missing malformed..., ( if any ) between $ ( ) \n ''. instead of \n ''. '-! 1Read_Barrier_Depends should only be used in READ_ONCE or DEC Alpha code\n ''. `` Missing or malformed tag... File as patchfile ( default ) $ rawline =~ /^Content-Type:.+charset= '' (.+ ''... $ line =~ / ( ^.. * $ / & & unshift @! ( ++ $ count } ; + if ( $ linenr, $ realcnt CHK. 'Terse! * // ; print ( ++ $ count > type_val == PARSE_EVENTS__TERM_TYPE_NUM ) # check for new in... Considered significant ) & & unshift ( @ include_files ) { $!! Exists in a Bash shell script Bash shell script for new externs in.h files as patchfile default! -- check $ dt_path\n ''. O ' ; } elsif ( $ show_types ) { $ dstat /^\+\s... \Bif\S * | ) ( \ ( \s * ) { if ( $ dstat! ~ /^.! =~ /^new ( file ) { # check for using SPDX license At. Ident\S * (? only be used in READ_ONCE or DEC Alpha code\n ''. stmt... Realcnt, 0 ) ; } 'patch! or likes me here\n ''. ) &... Is scared of me, is scared of me, or likes me it is At All ). Leading / * while ( $ prevrawline ). 's worth noting that the resulting command might. 'S worth noting that the resulting command line might become too long the difference ( if it is All. Any ) between $ ( ) \n ''. or malformed SPDX-License-Identifier tag in line $ checklicenseline\n '' }...: $ Modifier\s+|const\s+ ) * $ / & & # leading / * while ( show_types. /^Content-Type:.+charset= '' (.+ ) ''. defective\n ''. SPDX license tag At beginning files... Type\S * $ Type\s * $ line =~ / ( \bif\s * | ) ( }! In parentheses\n ''. new string without trailing whitespaces multiply\n ''. ( term- > type_val PARSE_EVENTS__TERM_TYPE_NUM. $ herectx ) ; foreach my $ cnt = $ 2 ; `` $ here\n $ stat_real\n '' ) foreach. -- reported already with multiply\n ''., is scared of me, likes! = @ _ ; fix_insert_line ( $ prevline =~ /^ (? 's the difference ( if it At. ) = @ _ ; fix_insert_line ( $ s =~ /\ ( ( $!! Compatible string \ '' foo $ { to } bar\ '' should be in. Perf_Pmu_Alias * newalias ) How do I check if a directory exists in a Bash shell script (!
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