$fixed[$fixlinenr] =~ $fixed[$fixlinenr] = "do not use in_atomic in drivers\n" . ! return ($id, $desc) if ($#lines < 0); "spaces prohibited around that '$op' $at\n" . $rawline =~ /^Content-Type:.+charset="(.+)". CHK("BOOL_COMPARISON", # positives, even though some of these are $fix) { my $status = `perl $root/scripts/get_maintainer.pl --status --nom --nol --nogit --nogit-fallback -f $filename 2>&1`; $fix) { :true|false)$/) { # Should start with a space. $in_comment = 0; +} our $Hex = qr{(?i)0x[0-9a-f]+$Int_type? S_IWOTH | elsif ($res =~ /^.\s*\#\s*(?:error|warning)\s+(. push(@lines, $line); my $count = $format =~ tr@%@%@; ctx_statement_block($linenr, $realcnt, 0); my $deleted = { } WARN("OBSOLETE", WARN("JIFFIES_COMPARISON", if (ERROR("SPACING", if ($nindent > $indent) { "space required before the open parenthesis '('\n" . $line =~ /^\s*\[\s*\d+\.\d{6,6}\s*\]/ || ERROR("BAD_SIGN_OFF", "Prefer dev_$level( to dev_printk(KERN_$orig, \n" . :else|elif)/) { if ($extension eq "x" && !defined($stat_real)) { It only takes a minute to sign up. (? [^\]]*NR_CPUS[^\]]*\]/ && } )/o) { } $herecurr); # Strip the diff line prefixes and rip blank lines at start and end. } } substr($res, $off, 1, $c); if ($file) { next; open(my $include_file, '; :\\\s*)?$@); } + free(newalias); $hereprev) && "\n"; # $fixed[$fixlinenr] =~ s/\bmemset\s*\(\s*$FuncArg\s*,\s*$FuncArg\s*,\s*ETH_ALEN\s*\)/eth_broadcast_addr($2)/; # this is not this patch's fault. Making statements based on opinion; back them up with references or personal experience. foreach my $line (split(/\n/, $lines)) { $output .= RESET if ($color); if ($line =~ /^new (file )?mode. $name = trim($name); $fixed[$fixlinenr] = "\+#if IS_ENABLED($config)"; } # } ERROR("DATE_TIME", if ($line =~ /\bvolatile\b/ && $line !~ /$asm_volatile/) { my @lines = split('\n', $text); :\&\&|\|\|) # check for mask then right shift without a parentheses my $nl = $l + $length; # '*' as part of a type definition -- reported already. "exactly one space required after that #$1\n" . } } if ($line =~ /\b(kcalloc|kmalloc_array)\s*\(\s*sizeof\b/) { $cond_lines += $s =~ s/\n\s+\\\n/\n/g; } } $line =~ /\b__attribute__\s*\(\s*\(. if (WARN("PREFER_IS_ENABLED", } } } my ($exitcode) = @_; Making statements based on opinion; back them up with references or personal experience. $realcnt = 0; } elsif ($level eq 'WARNING') { $herecurr); $newstore = "${var}_store" if ($store ne "NULL" && $store ne "${var}_store"); # check for gcc specific __FUNCTION__ my $last_after = -1; } )}; :un)?signed}, WARN("SPACING", $av_pending = '_'; $s =~ /^\s*?\n/ || CHK("MACRO_ARG_REUSE", $suppress_export{$realline_next} = 2; $realcnt-- if ($realcnt != 0); $commit_log_possible_stack_dump = 1; } else { my $s = $stat; $res =~ s/$/\$/; foreach my $word (sort keys %$hashRef) { )}; return ($id, $desc); *@@; $res .= ' '; $oldindent = expand_tabs($1); } else { } our $zero_initializer = qr{(?:(? $fixed_line =~ /(^..*$Type\s*$Ident\(.*\)\s*){(. -h, --help, --version display this help and exit my $stat_real = get_stat_real($linenr, $lc); } } $1 !~ /[\,\)]\s*$/) { if ($save_line) { :${mode_perms_string_search})"; *)/scripts/[^/]*$@ && $last_coalesced_string_linenr != $linenr - 1) { print << "EOM" "DT compatible string vendor \"$vendor\" appears un-documented -- check $vp_file\n" . # if the previous line is a break or return and is indented 1 tab more elsif ($op eq ',') { my $level = $1; if ($type eq 'V') { } my $cast2 = deparenthesize($7); } my $l = ''; } } my ($first_line, $end_line) = @_; 'nocolor' => \$color, #keep old behaviors of -nocolor $fixed_line = $fixed_line . :\s*\|\s*${single_mode_perms_string_search})* return 1; # This is not a patch, and we are are in 'no-patch' mode so qr{int\s+(?:(? "consider using a completion\n" . my %suppress_ifbraces; next if ($f =~ /^-/); $type = 'V'; :[A-Z][a-z]|[a-z][A-Z])\w*)\s*[\(\[,;]/) { "unnecessary cast may hide bugs, see http://c-faq.com/malloc/mallocnocast.html\n" . Reviewed-by:| if (! Note: it is not the variable assignment, but the expression expansion that removes newlines. (!defined($1) || $1 !~ /\b(? }x; } $fixed[$fixlinenr] =~ s/^(\+[A-Z]):\s*/$1:\t/; $address = $1; if ($comp eq ""; :end|elif|else)/ || $ctx =~ s/\)[^\)]*$//; { our $UTF8 = qr{ } } elsif ($op eq '//') { __noclone| *//; int\s+(?:(? } elsif ($comp eq ">") { $indent != $cindent) { If you specifically need to remove only newline characters, pass the '\n' character as an argument to string.rstrip('\n'). }x; # ignore non-hunk lines and lines being removed 1 while $leading =~ s@^([\t]*)( {1,$max_spaces_before_tab})\t@$1\t@g; TP_printk| } $line =~ /^\+\s*DECLARE/ || (? my $allow = 0; } is all off) The best answers are voted up and rise to the top, Not the answer you're looking for? $sub_to =~ s/\Q$from\E/$to/; # Handle nested #if/#else. # 1. with a type on the left -- int [] a; } Prefer bool bitfields as unsigned int or u<8|16|32>\n" . my $func = $entry->[0]; my $typeOtherTypedefs = ""; } I Created a Crypto Arbitrage Trading Bot With Python, How I Built a Readability and Grammar Checker App Using Streamlit, How I Use Python to Automate My Cover Letters, How I Generate Invoices For My Clients Using Python, How I used Python to Automate my Daily Routine with Desktop Notifications, I Created a React Decentralized App to Sell eBooks Heres How (4/4). print "PRE_END($1)\n" if ($dbg_values > 1); open($FILE, ') { } my $sha1 = $1; # at context start. my $indent; if ($check && report("CHECK", $type, $msg)) { if ($^V && $^V ge 5.10.0 && $line_fixed = 1; if ($sline =~ /^\+([\t]+)break\s*;\s*$/) { push(@fixed_inserted, $inserted); $fixed[$fixlinenr] =~ s@\b$sign\s*\Q$pointer\E\s*$var\b@$decl$var@; if (ERROR("C99_COMMENTS", # the $Declare variable will capture all spaces after the type "Too many leading tabs - consider code refactoring\n" . ## print "2: from to ident\n"; $remainder = substr($blk, $off); if ($sline =~ /^\+([\t]+)(? } ! )/o) { $herecurr) && "S_IXUSR" => 0100, $level . } if ($line =~ /(\s+)\)/ && $line !~ /^.\s*\)/ && + *new_str = NULL; $suppress_ifbraces{$ln + $offset} = 1; $prevrawline =~ /^\+[ \t]*\/\*[ \t]*$/ && our @report; "$1 uses number as first arg, sizeof is generally wrong\n" . $line !~ /^.\s*$Declare\s. $stat_real = "[]\n$stat_real"; } my ($possible, $line) = @_; } } if ($err ne '') { # => \$chk_patch, :else|elif)\b/) { ERROR("MULTISTATEMENT_MACRO_USE_DO_WHILE", my $deleted = @{$deletedRef}[$next_delete++]; $herecurr); # bitfield continuation } else { } "trailing statements should be on next line\n" . *$String/ && 'tree!' return "$path/$conf"; } $prevline =~ /^\+\s+$Declare\s*\(\s*\*\s*$Ident\s*\)\s*[=,;:\[\(]/ || $herecurr); print '-' x length($vname) . $rawline =~ /\b51\s+Franklin\s+St/i) { Given a string s, create a new one without trailing newline character by calling s.rstrip('\n'). } fix_delete_line($fixlinenr - 1, $prevrawline); $commit_log_possible_stack_dump = 0; file. --min-conf-desc-length=n set the min description length, if shorter, warn close($script); $herecurr) && :\+|Subject:)/i)) { if ($line =~ m@\bsizeof\s*\(\s*($Lval)\s*\)@) { print $f $fixed_line . __iomem| my $off = 0; my $ptr = substr($blank, 0, length($utf8_prefix)) . } ($sline =~ /^\+\s+$Declare\s*$Ident\s*[=,;:\[]/ || => \$terse, ("@rawlines" ne "@fixed" || } elsif ($type eq 'E') { "$ucfirst_sign_off $email"; "Macros with multiple statements should be enclosed in a do - while loop\n" . How can we remove text from start to some particular selected word using sed command in linux. defined $stat && # ignore udelay's < 10, however }x; WARN("FILE_PATH_CHANGES", if ($line =~ /^\+. )\s*([=;])\s*/"$1" . : # check for missing a space in a string concatenation Signed-off-by:| } } $line =~ m/\b(? (-f $file)); my $use_cnt = () = $tmp_stmt =~ /\b$arg\b/g; my @stmt_lines = ($stmt =~ /\n/g); last if (! ## if ($ln =~ /,/) { # conversions like "FOO < baz() + 5" being "misfixed" to "baz() > FOO + 5" what's the difference between "the killing machine" and "the machine that's killing", printf will print your content in place of the, If you do not tell it to print a newline (, ORS - output record separator set to blank. } my $comment = ""; )$| # check for function declarations without arguments like "int foo()" my $stat_real; while ($rawline =~ /(?:^|[^a-z@])($misspellings)(? p12 oder pkcs12 nach pem bzw. my $line_fixed = 0; # check for space after cast like "(int) foo" or "(struct foo) bar" $realcnt=1+1; # Check signature styles How can this box appear to occupy no space at all when measured from the outside? return $status =~ /obsolete/i; # start of struct or union or enum !\s*\{)/) { } $typeOtherTypedefs if ($typeOtherTypedefs ne ""); trim($fix_elements[$n + 1]); $herecurr); :union|struct|enum|typedef)\b/ || if ($line =~ /\s\]/) { } defined $stat && # } $possible =~ s/\s*$Sparse\s*//g; } else { $herecurr); )\bmemset\s*\(\s*$FuncArg\s*,\s*$FuncArg\s*\,\s*$FuncArg\s*\)/) { time| } substr($res, $off, 1, 'X'); if (WARN("GCC_BINARY_CONSTANT", # $color = (-t STDOUT); #no spaces allowed after \ in define $lines[$realline_next - 1] =~ /EXPORT_UNUSED_SYMBOL.*\((. --codespellfile Use this codespell dictionary => \$chk_signoff, case| my $res; :static\s+))/$lead/; "waitqueue_active without comment\n" . } # at the beginning of a line any tabs must come first and anything if (defined $fix_elements[$n + 2]) { } $val = $6 if ($skip_args ne ""); :[A-Z][a-z]|[a-z][A-Z])/); $line =~ /\b__weak\b/)) { } else { $fix_elements[$n + 2] =~ s/^\s+//; # unnecessary space "type ( *funcptr)(args)" if ($line =~ /^.\s*{/ && }x; if (defined $root && if ($prevline=~/}\s*$/ and $line=~/^.\s*else\s*/ && $line !~ /\bfixes:\s*[0-9a-f]{12,40}/i))) { } $a = 'W' if ($elements[$n] =~ /\s$/); $herecurr); my $op = $elements[$n + 1]; } # (\b) rather than a whitespace character (\s) Is it feasible to travel to Stuttgart via Zurich? } while ($to =~ s/\*\s+\*/\*\*/) { } # likely a typedef for a function. # Measure the line length and indent. long\s+long\s+(? my $short = 1; fix_insert_line($fixlinenr, $fixedline); } *)$/) { $offset} = 1; WARN("VSPRINTF_SPECIFIER_PX", "\t" . } our $signature_tags = qr{(?xi: $good .= " "; $cnt++; next if ($f =~ /^$/); my $max = $7; # cpp #define statements have non-optional spaces, ie } my ($bin) = @_; our $multi_mode_perms_string_search = qr{ if (-f $conf) { $herecurr); ERROR("TEST_TYPE", $type = '('; if ($line =~ /^\+. $previndent == $indent) { ($Lval)(\s*==\s*NULL\s*)?\s*\)/ && for my $chunk (@chunks) { $herecurr) && $cur = substr($cur, length($1)); if (ERROR("SPACING", *\*{2,}/[ \t]*$@ && #trailing **/ next if (!$hunk_line || $line =~ /^-/); $typo_fix = uc($typo_fix) if ($typo =~ /^[A-Z]+$/); } $length = -1; (-e "$root/scripts/get_maintainer.pl")); # (common in inline assembly) or is a octal \123 or hexadecimal \xaf value + zfree(&newalias->str); $line =~ /\bsscanf\b/) { WARN("UNNECESSARY_PARENTHESES", $var = "" if (!defined $var); sub raw_line { "\n"; :0[xX])?0+$Int_type?|NULL|false)\b}; # Check for __attribute__ format(printf, prefer __printf : + if (term->type_val == PARSE_EVENTS__TERM_TYPE_NUM) > s390 for example has terms specified as $mode_perms_string_search .= $entry; my $no = $o + $offset; my $rename = ""; $line =~ /^\+/ && } else { $fixedline =~ s/"\s*$//; print << "EOM"; } :16|32|64)))\s*\(/) { my $hasdesc = 0; "storage class should be at the beginning of the declaration\n" . if (ERROR("DOS_LINE_ENDINGS", #print "APW: ALLOWED: chunk-1 block\n"; (? } my ($off, $dstat, $dcond, $rest); (? # check for memset(foo, 0xFF, ETH_ALEN) that could be eth_broadcast_addr } if ($line =~ /^\+\s*static\s+(?:const\s+)?(?:$attr\s+)?($NonptrTypeWithAttr)\s+(?:$attr\s+)?($Ident(?:\[[^]]*\])? $rawline =~ m@^\+([ \t]*)\*@; if (ERROR("SPACING", } if ($^V && $^V ge 5.10.0 && my $checklicenseline = 1; $fixed[$fixlinenr] =~ s/\s+__read_mostly\b//; $reported_maintainer_file = 1; How to remove the last linefeed from a stream, How to use GNU sed on Mac OS 10.10+, 'brew install --default-names' no longer supported, Bash scripting linux: Lay-out and output of a script, Replacing dates in bash script using sed: phantom newline error, After grep values should be come side by side instead of line by line. with potential errors corrected to the preferred our $InitAttributePrefix = qr{__(? my $inserted = { push(@setup_docs, $line); } 'types=s' => \@use, #goto labels aren't indented, allow a single space however "Block comments use a trailing */ on a separate line\n" . next if ($fline =~ /^\-/); $fix) { my $stmts = $2; our $clean = 1; *"\s*\)\s*;\s*$/) { 'root=s' => \$root, } "usleep_range is preferred over udelay; see Documentation/timers/timers-howto.txt\n" . $msg_type = ""; for (my $n = 0; $n < $cnt; $n++) { + &newalias->metric_name); my $count = 0; next if ($line =~ m/^\s*$/); my ($utf8_prefix) = ($rawline =~ /^($UTF8*)/); my $barrier_stems = qr{ "space prohibited before that close square bracket ']'\n" . print "$vname has style problems, please review.\n"; my $new_linenr = 0; "TEST: is attr\n" . :$Modifier\s+|const\s+)* sub fix_delete_line { my $sig_nospace = $line; $herecurr); $space_after = 1; @typeListFile = (); my $name = ""; if ($sign_off =~ /-by:$/i && $sign_off ne $ucfirst_sign_off) { if ($sline =~ /^.\s+bool\s*$Ident\s*:\s*\d+\s*;/) { for my $key (keys %debug) { my $stat_real = get_stat_real($linenr, $lc); How dry does a rock/metal vocal have to be during recording? "Statements should start on a tabstop\n" . } if ($prevline=~/}\s*$/ and $line=~/^.\s*while\s*/ && # check for #defines like: 1 << that could be BIT(digit), it is not exported to uapi __private (? check_absolute_file($file, $herecurr); $hereprev); __kprobes| :$Ident|-?$Constant),$/ && # 10, // foo(), } } my ($cond, $block) = @{$chunk}; "__setup appears un-documented -- check Documentation/admin-guide/kernel-parameters.rst\n" . qr{long\s+long\s+int\s+(? ([A-Z_]+)\s*\(\s*($Ident)/ && $fixed[$fixlinenr] =~ } elsif ($cur =~ /^(\#\s*define\s*$Ident)(\(? print "\nNOTE: $prefix message types:"; } # $do_fix = 0; Simpler shown on grabbing input on your script. + perf_pmu_assign_str(old->name, "desc", &old->desc, &newalias->desc); my $asm_volatile = qr{\b(__asm__|asm)\s+(__volatile__|volatile)\b}; next if $compat !~ /^([a-zA-Z0-9\-]+)\,/; $herectx); $hereprev); $octal_perms eq "0644") { "braces {} are not necessary for single statement blocks\n" . return ($statement, $condition, } ($line =~ /(?:\s|^)[0-9a-f]{12,40}(? fix_delete_line($fixlinenr, $rawline); our $Attribute = qr{ "Use DEVICE_ATTR_RW\n" . $herecurr); __kernel| } $newfile .= ".EXPERIMENTAL-checkpatch-fixes" if (!$fix_inplace); $lines[$linenr - 3] =~ /^[ +]/ && } elsif ($line =~ /^\+\+\+\s+(\S+)/) { if ($level eq 'ERROR') { #warn "CSB: blk remain\n"; } join("|\n ", @typeListMisordered) . *?\/\*/ && #leading /* } sub ctx_has_comment { my $pos = 0; 'test-only=s' => \$tst_only, print "QUESTION($1)\n" if ($dbg_values > 1); if (WARN("MAINTAINERS_STYLE", "__printf(string-index, first-to-check) is preferred over __attribute__((format(printf, string-index, first-to-check)))\n" . ERROR("GIT_COMMIT_ID", :else|elif)\b/) { my ($linenr, $remain) = @_; } Site Maintenance- Friday, January 20, 2023 02:00 UTC (Thursday Jan 19 9PM Were bringing advertisements for technology courses to Stack Overflow, Remove the final newline (\n) from a shell pipeline. } Problem: Remove multiple newline characters (e.g., '\n\n\n') from the string. # Pull out the value of this operator. $to =~ s/\s+$//; return 0 if (!$tree || ! "$here\n$stat\n") && my $herectx = $here . rtrim($pointer) . my $indent = length($1); $new_linenr++; $fix) { my $cond_lines = 1 + $#newlines; my $check = 0; if ($sanitise_quote eq '') { $funcname . my $cmt = ctx_locate_comment($first_line, $end_line); "please use device_initcall() or more appropriate function instead of __initcall() (see include/linux/init.h)\n" . my $attr = $1; $res = ''; my $cc = ''; } return "" if (!defined($string)); $stat =~ /^\+(?![^\{]*\{\s*).*\b(\w+)\s*\(. # but not "if (foo->bar) (" to avoid some false positives # memory.h: ARM has a custom one if (defined $2 && $type eq 'C' || $type eq 'T') { "Exporting writable files is usually an error. my $underscore_smp_barriers = qr{__smp_(? my ($off, $dstat, $dcond, $rest); # WARN(? { I found bash was able to do what I wanted without any other tools. This isn't going to replicate chomp precisely but might help someone. A comman $fixed[$fixlinenr] =~ s/^(\+.*\". # check for initialisation to aggregates open brace on the next line if (!ctx_has_comment($first_line, $linenr)) { "single byte memset is suspicious. "Consecutive strings are generally better as a single string\n" . "MAINTAINERS entries use one tab after TYPE:\n" . # is invalid. $off = 0; @@ -285,7 +308,7 @@ static int __perf_pmu__new_alias(struct list_head *list, char *dir, char *name. *\bNR_CPUS\b/ && my ($level, @r) = ctx_block_get($linenr, $remain, 0, '{', '}', 0); } elsif ($color =~ /^always$/i) { return @r; } "msleep < 20ms can sleep for up to 20ms; see Documentation/timers/timers-howto.txt\n" . #print "COND whitespace offset\n"; if (($line =~ /^.\s*}\s*$/ && $prevrawline =~ /^.\s*$/)) { WARN("MACRO_WITH_FLOW_CONTROL", ^(? *aligned/) { $herecurr); if ($line =~ /^\+.*\bstatic\s. CHK("INVALID_UTF8", # if/while/etc brace do not go on next line, unless defining a do while loop, $is_end = $lines[$ln - 1] =~ /^\+/; # simplify matching -- only bother with positive lines. $prevline =~ /^.\s*$/ && $root = $1; "Prefer IS_ENABLED() to CONFIG_ || CONFIG__MODULE\n" . } else { foreach (sort { lc($a) cmp lc($b) } keys(%camelcase)) { :$;|#|$Ident:)/) { :)/s) { } } $c = 'W' if ($elements[$n + 2] =~ /^\s/); if ($line =~ /^(? $good = $fix_elements[$n] . $hereptr)) { s/\b$var\b/$hexval/; $orig_commit = lc($2); "Prefer kernel type '$kernel_type' over '$type'\n" . my $address = ""; # There are 3 different line length message types: } sub pos_last_openparen { $fix) { return $stmt_lines; $line =~ /^\s*(? my $fixedline = $prevrawline; my %suppress_export; :\s+|\s*\*\s*)$Ident\s*[=,;\[]/ || $herecurr))) && if ($stmt_lines > $stmt_statements) { This is a convenient solution with @nobar's suggestion: -1 (though I did not actually press the button for it since I would only be allowed to change it once). ## } next if ($fline =~ /^.(?:\s*(?:case\s+(? } $herecurr) && } crt und key konvertieren - Gutermann Net, WARNING ignoreregex not defined in Definition. $rawlines[$linenr] =~ /^\s*\("([^"]+)"\)/) { + "\n"; last if $rl =~ /^[ \+]. } + */ $#fixed_inserted >= 0 || $#fixed_deleted >= 0)) { $off--; our $cnt_error = 0; :drivers/net/|net/|drivers/staging/)@) { { # leading and trailing angle brackets, the address $suffix .= 'L'; substr($s, 0, length($c), ''); $NonptrTypeWithAttr = qr{ sub line_stats { # check for missing blank lines after struct/union declarations substr($var, length($res), 1, $av_pend_colon); while ($line =~ /\b(__(? my @array = split(/,/, join(',', @$arrayRef)); :$Storage\s+)?$Type\s*($Ident)\s*$balanced_parens\s*{/s) { # Check for memcmp(foo, bar, ETH_ALEN) that could be ether_addr_equal*(foo, bar) $herecurr); "Please use a blank line after function/struct/union/enum declarations\n" . $type = 'E'; Run # Check for misused memsets ($delay < 10) ) { } } } elsif ($remainder =~ /^#\s*(? # check for Kconfig help text having a real description $sline =~ /^.\s*else\s*\{\s*$/) { our $Assignment = qr{\*\=|/=|%=|\+=|-=|<<=|>>=|&=|\^=|\|=|=}; WARN("ALLOC_ARRAY_ARGS", $line =~ /^.\s*\#\s*define\s*$Ident(\()?/) { $hereptr)) { # check for logging continuations }x; my ($current_comment) = ($rawlines[$end_line - 1] =~ m@.*(/\*.*\*/)\s*(? $line =~ m@^\s*(? $good; ## if ($line =~ /^.\t+$Type\s+$Ident(?:\s*=.*)? "Avoid logging continuation uses where feasible\n" . # check for use of yield() $line !~ /\b__bitwise\b/) { if ($rawline =~ m{^.\s*\#\s*include\s+[]}) { # is not linear. "S_IRUGO" => 0444, ', ' . warn "MODIFIER: $modifier ($possible) ($line)\n" if ($dbg_possible); } WARN("UNDOCUMENTED_DT_STRING", ##print "file\n"; our $InitAttributeConst = qr{$InitAttributePrefix(? :/\*|\*/)[^"]*"@) { *\bEFI_GUID\s*\(/ || } $rawline =~ /^\+[ \t]*\*/ && (? } my $ops = qr{ # file delta changes my $space = 1; $line !~ /^.\s*\s*#\s*if\b. *\\$/ && # preprocessor # Block comments use */ on trailing lines if ($rawline =~ /^\+.*\$(Revision|Log|Id)(? $prevline =~ /^[ \+]\s*if\s*\(\s*(\!\s*|NULL\s*==\s*)? $do_fix = 0; $hereprev); $fix && $prevline =~ /^\+/ && $line =~ /^\+/) { $orig_desc .= " " . } } ^(? $allowed = 1; "__func__ should be used instead of gcc specific __FUNCTION__\n" . $comment = ""; } # A unary '*' may be const if ($realfile !~ m@\binclude/uapi/@ && my $next_insert = 0; build_types(); } while (length($cur)) { $c = 'E'; if ($check && $s ne '' && 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 # emit the "does MAINTAINERS need updating?" # in a known good container } } #warn "'*' is part of type\n"; qr{${Ident}_handler}, If this name is already :un)?signed\s+)?long\s+long| $f = $lines[$ln - 1]; defined $stat && } "Use of volatile is usually wrong: see Documentation/process/volatile-considered-harmful.rst\n" . # none after. } if ($in_comment) { $string =~ s@^\s*\(\s*@@; } return ($cmt ne ''); join("|\n ", (@typeList, @typeListFile)) . } ERROR("TRAILING_STATEMENTS", $level++; if ($show ne $newshow) { } # parenthesis it is simply not a parameter group. } )\s*[=;]/) { 1 while $fixed[$fixlinenr] =~ # check for bool bitfields # not starting a section or a macro "\" extended line if ($realcnt > 1) { :\s*\n[+-])*\s*)/s); Suggested-by:| #print "==>$rawline\n"; localtime((stat $file)[9])); if ($realfile =~ m@^include/asm/@) { $line =~ /do\{/) { $loff = $len; $herecurr . $herecurr); $hereprev); } "\n"; } In the following sections, well visit this scenario while learning how to remove the trailing newline character from the grep output. foreach my $check (@tree_check) { } } $output =~ s/^\s*//gm; $var !~ /^(? " . $herecurr) && my $frag = $stat; $frag =~ s/;+\s*$//; my $blank = copy_spacing($rawline); $inserted = @{$insertedRef}[$next_insert++]; __pure| my $fmt = get_quoted_string($line, $rawline); # sub tabify { } $line =~ /^\+\s*(?:static\s+)? "else is not generally useful after a break or return\n" . "$here\n$stat\n"); } # << and >> may either have or not have spaces both sides $herecurr); *//g; sub ctx_block_level { Another perl approach. This one reads the entire input into memory so it might not be a good idea for large amounts of data (use cuonglm's or the So what's the difference (if any) between $( ) and backticks? sub which { :\s+$Modifier)*\s*=\s*($zero_initializer)\s*;/) { $NonptrTypeMisordered = qr{ $fix) { EOM if ($block =~ /^\s*\{/) { local $/ = undef; 'EXTRA_CFLAGS' => 'ccflags-y', #print "APW: <><>\n"; # $sig_nospace = lc($sig_nospace); } } else { my $lead = $fixed[$fixlinenr] =~ # Check operator spacing. $line =~ /$LvalOrFunc\s*\&\s*($LvalOrFunc)\s*>>/ && # Check for git id commit length and improperly formed commit descriptions Announcement: AI generated content temporarily banned on Ask Ubuntu. trim($fix_elements[$n + 1]) . " "missing space after $1 definition\n" . "; Heres an example of a string with the mixed trailing whitespace sequence '\n\n\n \t \n ': The output shows that all trailing whitespace characters have been removed: Okay, theres something missingwhat if you want to remove only a single (but not multiple) trailing newline characters? annotate_values($opline . } elsif ($cur =~ /^(\#\s*(? $herecurr); } foreach my $line (@lines) { } Given a string s, create a new one without trailing newline character by calling s.rstrip ('\n'). $typo_fix = ucfirst($typo_fix) if ($typo =~ /^[A-Z]/); my $line; $fixed[$fixlinenr] =~ s/(^.$Type\s*$Ident(? $f =~ s/#. } => \$check, if ($line =~ /\bmsleep\s*\((\d+)\);/) { $function_name ne 'uninitialized_var') "Unnecessary space after function pointer name\n" . our $Arithmetic = qr{\+|-|\*|\/|%}; # unary ++ and unary -- are allowed no space on one side. "Unnecessary space before function pointer name\n" . # so check it for a missing trailing missing space but pointer return types join("|\n ", @typeListWithAttr) . my $date = POSIX::strftime("%Y%m%d%H%M", # where necessary. # check for space before tabs. if ($line =~ /^diff --git.*? } WARN("PATCH_PREFIX", "\n" . print "total: $cnt_error errors, $cnt_warn warnings, " . :kmem_cache|mempool|dma_pool)_destroy)$expr/) { length(expand_tabs(substr($line, 1, length($line) - length($1) - 1))) <= $max_line_length) { $type =~ s/\s+/ /g; if ($line =~ /\+\s*(.*?)\b(true|false|$Lval)\s*(==|\!=)\s*(true|false|$Lval)\b(. + ret += scnprintf(newval + ret, sizeof(newval) - ret, $suppress_export{$linenr} == 2) { $variant = 'U'; } Thanks everyone :-) I learned something from every comment here! substr($res, $off, 1, $c); } } $fixed[$fixlinenr] =~ s/^\+([ \t]+)/"\+" . # $stat =~ /^\+(?:.*? } } # return is not a function $fixed_line =~ s/^\+//; # echo "commit $(cut -c 1-12,41-)" my $clean = 'X' x length($1); $sline !~ /}/) { # Allow just an angle bracketed address my $test = "\\b$func\\s*\\(${skip_args}($FuncArg(? #abstract Print lines without newline, add a newline only if there is another line to print. $ printf 'one\ntwo\n' | :un)?signed}, defined $stat && # check for dereferences that span multiple lines my @fixed_deleted = (); ')('/ex; } my $reported_maintainer_file = 0; $fix) { } So if you're going to do this, you should be aware that all IFS characters are # Grab the first conditional/block pair. print report_dump(); $commit_log_has_diff = 1; tabify($1)/e; } elsif ($cur =~ /^(\#\s*(? 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. sub perms_to_octal { } $fixed[$fixlinenr] =~ s/\Q$array_div\E/ARRAY_SIZE($array)/; # check for function declarations that have arguments without identifier names # Catch a comment on the end of the line itself. } my %spelling_fix; my $otype = $4; # 'choice' is usually the last thing on the line (though last if (!$file && $f =~ /^\@\@/); } if (!grep(/$name/, @setup_docs)) { my $sub_to = $match; $pos += length($1) - 1; ($lines[$realline_next - 1] =~ /EXPORT_SYMBOL.*\((. } +{ $fix) { [A-Z_]*ATTR/ || May be left adjacent to another my $oldindent = $1; if ($name ne 'EOF' && $name ne 'ERROR') { :SKCIPHER_REQUEST|SHASH_DESC|AHASH_REQUEST)_ON_STACK\s*\( sub ltrim { my $comma_close = ""; } elsif (index($string, '(') == -1) { $typeC99Typedefs\b| $ctx =~ /\)\s*\;\s*$/ && # check for DEVICE_ATTR uses that could be DEVICE_ATTR_ ## print("element count: \n"); my $cast; trim($line2)); Version: $V $kernel_type = 's' if ($type =~ /^_*[si]/); my $show_L = 1; #don't show the same defect twice `grep -Eq "^$vendor\\b" $vp_file`; our @modifierListFile = (); my @stmt_lines = ($stmt =~ /\n/g); } else { } "$here\n$ctx\n$rawlines[$ctx_ln - 1]\n"); $sline =~ /^\+\t+( +)(?:$c90_Keywords\b|\{\s*$|\}\s*(? } else { } "$herectx"); } Please configure your web server to hide the data folder from external access. *)\)/)) { $lead = "${lead}const "; "\n"; } elsif ($cur =~ /^($Ident)\s*\(/o) { *[7531]\d{0,2}$/) { # ## concatenation is commonly a macro that defines a function so ignore those substr($var, length($res), 1, $variant); :do|else)\b)/ && $line !~ /^.\s*#/ && $line !~ /\}\s*while\s*/) { # uncoalesced string fragments # check the location of the inline attribute, that it is between
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