if (ERROR("SPACING", "extern prototypes should be avoided in .h files\n" . } if (ERROR("SPACING", if (defined $2 || defined $7) { sub statement_block_size { # do {} while (0) macro tests: is all off) } defined $stat && } Bash delete file with two variable path not working, Creating a file but with an specific name, understanding bash redirection using > char, Landscape Script timed out while executing bash script. next if ($match =~ /^\s*\w+\s*$/); my $space = 1; if ($line !~ /\bconst\b/ && Not the answer you're looking for? if ($dstat ne '' && if (! $ok = 1 if ($rl =~ /\{/ && $n == 0); my $type = $1; :#[ \t]*define|typedef\s+$Type)\s+(\w*(? "\n"; #Specific variable tests } else { CHK("MACRO_ARG_REUSE", if (defined $root && __must_check| if (ERROR("POINTER_LOCATION", $dstat !~ /^(? ~n } my $sign_off = $2; $s =~ s/$;//g; # Remove any comments ERROR("RETURN_PARENTHESES", } fix_insert_line($fixlinenr, "\+\t" . @modifierListFile = (); if ($line =~ /\s\]/) { # check for uses of S_ that could be octal for readability | [\xE1-\xEC\xEE\xEF][\x80-\xBF]{2} # straight 3-byte warn "No typos will be found - file '$spelling_file': $!\n"; :\b|$|[^a-z@])/gi) { $newshow = "${var}_show" if ($show ne "NULL" && $show ne "${var}_show"); my $val = $1; __iomem| :DATE|TIME|TIMESTAMP)__)\b/g) { Acked-by:| $line !~ /[\\]]/i && ), Avoiding alpha gaming when not alpha gaming gets PCs into trouble, How Could One Calculate the Crit Chance in 13th Age for a Monk with Ki in Anydice? awk '{ printf( "%s%s" , if ($frag !~ /(? return 0; int" . See yield() kernel-doc (sched/core.c)\n" . $line =~ /^\+\s*(?:static\s+)? if ($tree) { # check for mutex_trylock_recursive usage } } "$here\n$stat_real\n"); *\[[^\]]*NR_CPUS[^\]]*\]/ && WARN("MISPLACED_INIT", if ($lines[$line] =~ /^.\s*#\s*(? *)-(\d+)$/) { "$ucfirst_sign_off $email"; | $rawlines[$linenr] =~ /^\s*([^"]+)"\)/; while ($fixed[$fixlinenr] =~ $fixed[$fixlinenr] =~ $attr" . if ($in_commit_log && !$commit_log_has_diff && die "$P: $filename: git format-patch failed - $!\n"; seed_camelcase_file($realfile); + * and terms specified as event=0x91 (read from JSON files). (?:[a-z0-9]+_){1,2}(?:printk|emerg|alert|crit|err|warning|warn|notice|info|debug|dbg|vdbg|devel|cont|WARN)(? my $first_line = 0; } __attribute__|format|__extension__| last if (!$file && $f =~ /^\@\@/); return substr($rawline, $-[0], $+[0] - $-[0]); if ($line =~ /\bsizeof\s+((?:\*\s*|)$Lval|$Type(? $msg = " - maybe == should be = ?" rtrim($pointer) . "' } # check for static const char * arrays. (? last; @CodyA.Ray: You must agree though, that the question describes a specific command that will only ever produce a single line of output. return $status =~ /obsolete/i; if ($prevline =~ /$;[ \t]*$/ && #ends in comment $herecurr); qr{fastcall}, my $sub_to = $match; # open braces for enum, union and struct go on the same line. $herecurr . $stat =~ s/\n./\n /g; } =>|->|<>||!|~| if (defined($misspellings) && my $commit_log_long_line = 0; fix_delete_line($fixlinenr - 1, $prevrawline); my $expr = '\s*\(\s*' . } $realfile !~ m@^include/linux/lockdep@ && *@@; print "$linenr > $curr_values\n"; } Flake it till you make it: how to detect and deal with flaky tests (Ep. $$lineRef =~ s/\+$o,$l \@\@/\+$no,$nl \@\@/; $rpt_cleaners = 1; 1 while $fixed[$fixlinenr] =~ sub expand_tabs { # new versions of GNU diff omit the leading space on completely $fix) { if (ERROR("TRAILING_WHITESPACE", foreach my $file (@include_files) { } elsif ($color =~ /^auto$/i) { $Storage| my $min = $1; } Is the same as --fix, but overwrites the input # recommend kstrto* over simple_strto* and strict_strto* Linux already includes a copy of the GPL.\n" . $fix_elements[$n + 2] =~ s/^\s+//; } if ($line =~ /\b$Storage\b/ && Perhaps use '${lead}${op}${arg}${trail}'\n" . next; if ($sline =~ /\breturn(?:\s*\(+\s*|\s+)(E[A-Z]+)(? if ($ctx =~ /ExW/) { } + struct perf_pmu_alias *a; my $ucfirst_sign_off = ucfirst(lc($sign_off)); next if (!defined($1) || !defined($2)); if ($line =~ /^\+\t{6,}/) { } elsif ($rawline =~ /^\+/) { $deleted = @{$deletedRef}[$next_delete++]; qr{enum\s+$Ident}, our $Sparse = qr{ next; "arguments for function declarations should follow identifier\n" . His passions are writing, reading, and coding. } :\s+$Lval|))/) { $line !~ /\G(? $type = ''; :end|elif|else)/ || fix_insert_line($fixlinenr - 1, $fixedline); } my $statement = substr($blk, $soff, $off - $soff + 1); my ($nlength, $nindent) = line_stats($lines[$ctx_ln - 1]); if ($1 ne '++' && $1 ne '--') { 0[0-7][0-7][2367] $fix && $prevrawline =~ /^\+/) { } $fixed[$fixlinenr] = $orig_desc = $1; ## } } # } } 'summary!' :ifdef|ifndef|if))/o) { 'types=s' => \@use, # timestamp if ($^V && $^V ge 5.10.0 && } } /(^\+\s*(? $delta_offset = 0; CHK("BRACES", "Unbalanced braces around else statement\n" . } $good = rtrim($fix_elements[$n]) . } my $off = 0; $to =~ s/(\b$Modifier$)/$1 /; Quick solution: 1. $check = 1; my $new_linenr = 0; our $Declare; $type = 'N'; __deprecated| } my $dbg_values = 0; } $herecurr) && defined $stat && $suffix .= 'L'; These will not only remove the trailing newlines, but also squeeze any consecutive whitespaces (more precisely, as defined by, You can install gnu version of sed on mac, as. my $setup_docs = 0; my $line; } if (&{$msg_level}("TYPO_SPELLING", "Use DEVICE_ATTR_RW\n" . return if ($camelcase_seeded); $color = 1; #CamelCase "Block comments use * on subsequent lines\n" . $fix = 1 if ($fix_inplace); Making statements based on opinion; back them up with references or personal experience. next if ($line =~ /^[^\+]/); + free(newalias); # Block comment * alignment my $prevline = $linenr; # likely/unlikely comparisons similar to "(likely(foo) > 0)" if ($found_file) { # '*'s should not have spaces between. ($stat, $cond, $line_nr_next, $remain_next, $off_next) = # If we have no input at all, then there is nothing to report on } $var !~ /^(? defined($stat) && defined($cond) && if (defined($stat) && $stat =~ /^.\s*return(\s*)\(/s) { HTH. return $stmt_statements; if (WARN("USE_FUNC", our $FuncArg = qr{$Typecast{0,1}($LvalOrFunc|$Constant|$String)}; (!defined($1) || $1 !~ /\b(? if ($line =~ /\bpr_warning\s*\(/) { } elsif ($op eq ';') { $dstat !~ /^[!~-]?(? $sline =~ /$Type\s*$Ident\s*$balanced_parens\s*\{/ && $sline =~ /^\+\s+(? } elsif ($realcnt && $rawline =~ /^(? } __naked| "TEST: is not attr ($1 is)\n". -h, --help, --version display this help and exit :$Modifier\s+|const\s+)* "Possible unnecessary 'out of memory' message\n" . $remain--; # check for new externs in .h files. LINENR => $linenr, my $store = $4; $off++; } # not starting a section or a macro "\" extended line This is why you have to use -n option to suppress the trailing Code: $ echo -n | od -c 0000000 You can also use built-in printf instead: Code: $ printf "%s" "$var_1" | } $possible =~ s/\s*$Storage\s*//g; if ($realfile !~ m@^include/uapi/@ && # first statement and ensure its the whole macro if its not enclosed => \$chk_patch, defined $lines[$ctx_ln - 1] && $herecurr); Announcement: AI generated content temporarily banned on Ask Ubuntu. # check for malformed paths in #include statements (uses RAW line) :\bCHK|\bWARN|\bERROR|&\{\$msg_level})\s*\(|\$msg_type\s*=)\s*"([^"]+)"/g) { push(@fixed_inserted, $inserted); $off = 0; [ch]$/ && $line =~ /^\+. $herecurr); } } elsif ($show =~ /^NULL$/ && my $cast = $1; *\bweak\b/ || $rawline !~ m@^\+.*/\*. # just keep quiet. $ext_type = "Deprecated"; # Pull out the value of this operator. $space = 0 if ($line =~ /\bcommit [0-9a-f]/i); "trailing semicolon indicates no statements, indent implies otherwise\n" . :\&\&|\|\||\)|\]) foreach (sort { lc($a) cmp lc($b) } keys(%camelcase)) { my $orig_commit = ""; } } elsif ($file) { :initconst\b)}; \#| my $count = 0; (?:(? } if ($dstat =~ /^\+\s*#\s*define\s+$Ident\s*${balanced_parens}\s*do\s*{(. my ($name_len) = length($1); --patch treat FILE as patchfile (default) } if ($realfile !~ m@\binclude/uapi/@ && # check we are in a valid source file C or perl if not then ignore this hunk sub ctx_block { "Using $1 should generally have parentheses around the comparison\n" . if ($pos >= 0) { $stat =~ /^.\s*(? } substr($lines[$realline_next - 1], $off_next) =~ /^\s*$/)) { $level--; my ($match, $from, $to, $ident) = ($1, $2, $2, $3); pop(@av_paren_type); # check for comparisons of get_jiffies_64() my $msg_level = \&ERROR; You can use perl without chomp : $ printf "one\ntwo\n" | perl -0 -pe 's/\n\Z//'; echo " done" __force| $fixed[$fixlinenr] =~ s/\bDEVICE_ATTR\s*\(\s*$var\s*,\s*\Q$perms\E\s*,\s*NULL\s*,\s*$store\s*\)/DEVICE_ATTR_WO(${var})/; my $stat_real = raw_line($linenr, $cond_lines); # check for memset(foo, 0x0, ETH_ALEN) that could be eth_zero_addr if (report("ERROR", $type, $msg)) { } "$here\n$stat\n"); NOTE: perl $^V is not modern enough to detect all possible issues. $fix_elements[$n + 2] =~ s/^\s+//; *\b(KERN_[A-Z]+)\b/) { } A pure Python One-Liner approach to remove only a single trailing newline character '\n' is to use the ternary operator s[:-1] if s[-1] == '\n' else s. Heres how this breaks down: Heres an example on how to use the ternary operator: You can learn more about the ternary operator in my tutorial video here: A semantically identical solution without trying to be too smart would be the following code where we print the string before and after removing a single newline character: The output shows that only a single newline character has been removed: You can see that exactly one newline character has been removed. my $realcnt = 0; } elsif ($sline !~ /\bconst\s+\Q$found\E\s+const\s+\w+\s*\[/) { WARN("MISSING_EOF_NEWLINE", __safe| ## # check for multiple declarations, allowing for a function declaration # check we are in a valid C source file if not then ignore this hunk $files = `find $root/include -name "*.h"`; # specific definition of not visible in sysfs. ## print("element count: \n"); my $ops = qr{ This strips ALL newlines from the output, not just the trailing newline as the title asks. my ($suspect, $fix) = split(/\|\|/, $line); } "__setup appears un-documented -- check Documentation/admin-guide/kernel-parameters.rst\n" . $herecurr) && hash_show_words(\%use_type, "Used"); 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). my $max_spaces_before_tab = $source_indent - 1; next if ($word !~ /[A-Z][a-z]|[a-z][A-Z]/); } if ($ctx =~ /Wx./) { my $suppress_statement = 0; # } my $attr = $1; Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. sub annotate_values { LINE => $line, if ($has_flow_statement && !$has_arg_concat) { } if (WARN("SPACING", if ($line =~ /^\s*MAINTAINERS\s*\|/) { # If there were whitespace errors which cleanpatch can fix if (ERROR("SPACING", my @fixed_inserted = (); my $post_declare_space = ""; "trailing statements should be on next line\n" . "__scanf(string-index, first-to-check) is preferred over __attribute__((format(scanf, string-index, first-to-check)))\n" . my $use = ""; if ($string =~ /0x%[\*\d\.\$\Llzth]*[diou]/) { */) { $line =~ s/^.//; our $Arithmetic = qr{\+|-|\*|\/|%}; next if ($lines[$line] =~ /^-/); WARN('MISSING_SPACE', } "Avoid gcc v4.3+ binary constant extension: \n" . my $indent; } our $Int = qr{[0-9]+$Int_type? "S_IXUGO" => 0111, :file|u8|u16|u32|u64|x8|x16|x32|x64|size_t|atomic_t|bool|blob|regset32|u32_array)", 2], 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? $line =~ /^\+\s*#\s*define\s+\w+\s+$String$/) { } else { $r2 = $a1; Looping through the content of a file in Bash, How to concatenate string variables in Bash. "usleep_range is preferred over udelay; see Documentation/timers/timers-howto.txt\n" . ("$test" eq "!=" && "$type" eq "false")) { ($clean == 1 && $quiet == 1)) { "$cnt_lines lines checked\n"; } *)$/) { $stat !~ /\bsscanf\s*$balanced_parens\s*(? "Macros with flow control statements should be avoided\n" . $dstat !~ /$exceptions/ && $herecurr); $fix) { if ($dstat =~ /^\s*if\b/) { } $fixed[$fixlinenr] =~ s/\bDEVICE_ATTR\s*\(\s*$var\s*,\s*\Q$perms\E\s*,\s*$show\s*,\s*$store\s*\)/DEVICE_ATTR_RW(${var})/; 'EXTRA_AFLAGS' => 'asflags-y', } #make up the handle for any error we report on this line $remainder !~ /^else\s+if\b/) { 'min-conf-desc-length=i' => \$min_conf_desc_length, } "$here\n$stat\n"); (? $hereprev) && } else { } ERROR("CORRUPTED_PATCH", my $soff = $off; $rawline =~ m@^\+[ \t]*.+\*\/[ \t]*$@) { #non blank */ }x; length($line) > 75 && my %signatures = (); if ($#ARGV < 0) { $ctx =~ /\)\s*\;\s*$/ && $herecurr); "usleep_range args reversed, use min then max; see Documentation/timers/timers-howto.txt\n" . $word =~ tr/[a-z]/[A-Z]/; my $cmt = ctx_locate_comment($first_line, $end_line); local $/ = undef; # << and >> may either have or not have spaces both sides "Prefer '" . $fixed[$fixlinenr] =~ s/\Q$array_div\E/ARRAY_SIZE($array)/; WARN("MINMAX", } $suffix .= 'LL'; if ($possible =~ /^\s*$/) { # Perl's Getopt::Long allows options to take optional arguments after a space. last if (!defined $rawlines[$ln - 1]); $first_line = $linenr + 1; __maybe_unused| $sep = "[]\n"; literally @fixed = (); if ($line =~ /\+\s*#\s*define\s+((?:__)?ARCH_(? ERROR("TRAILING_STATEMENTS", "S_IRWXO" => 0007, #!/bin/bash pattern=$'You have to go tomorrow by\n\s+car.' ($line =~ /\+(EXTRA_[A-Z]+FLAGS). # "Prefer eth_broadcast_addr() over memset()\n" . $is_end = 1; "labels should not be indented\n" . warn "MODIFIER: $modifier ($possible) ($line)\n" if ($dbg_possible); $line =~ /^.\s*(.+? } } die "$P: no git commits after extraction!\n" if (@commits == 0); $decl = rtrim($decl) if ($var eq ""); my $name = $1; my ($utf8_prefix) = ($rawline =~ /^($UTF8*)/); To learn more, see our tips on writing great answers. $fixed[$fixlinenr] = "\+#if IS_ENABLED($config)"; ($arg, $otype) = ($otype, $arg) if ($arg =~ /^(? } "trailing whitespace\n" . my ($type, $msg) = @_; } $git_range = "-1 $commit_expr"; # and whether or not function naming is typical and if push(@av_paren_type, $type); Or it could not have one. $l =~ s/\\$//; } # Check for git id commit length and improperly formed commit descriptions # 1) blank lines, they should be at 0, return !defined $ignore_type{$type}; virt_(? } if (!defined $suppress_whiletrailers{$linenr} && ($in_commit_log || $line =~ /^(? } $herecurr); "externs should be avoided in .c files\n" . statement_rawlines($whitespace) - 1; $realfile =~ s@^([^/]*)/@@ if (!$file); } *)\)/)) { *\b[a-z][\w\.\+\-]*:\/\/\S+/i) { $type = '{'; our $cnt_warn++; } my $opv = $op . :[^\(\)]++|(?-1))*\))/; my $valid_licenses = qr{ } :else\b|while\b|\s*$)|$Declare\s*$Ident\s*[;=])/) { if ((($ptr =~ /\b(union|struct)\s+$attr\b/ && $herecurr); $line =~ /\b__weak\b/)) { sub annotate_reset { $mode_perms_search .= '|' if ($mode_perms_search ne ""); "\%L$1 is non-standard C, use %ll$1\n" . my $a2 = $10; There are other string manipulating facilities built into bash. + } my $qlen = 0; } my $line_fixed = 0; while ($to =~ s/\*\s+\*/\*\*/) { ); + &newalias->metric_name); # check for missing a space in a string concatenation # Handle definitions which produce identifiers with $herecurr) && my $func = $entry->[0]; $fixed[$fixlinenr] =~ s/(^|[^A-Za-z@])($typo)($|[^A-Za-z@])/$1$typo_fix$3/; } else { my ($linenr, $remain) = @_; sub ltrim { my ($linenr, $cnt, $here) = @_; # check for unusual line ending [ or ( $ printf "one\ntwo" | perl -0 -pe 's my ($linenr, $remain, $off) = @_; Quoted from bash manual page, section Command Substitution: Embedded newlines are not deleted, but they may be removed during if (WARN("BAD_SIGN_OFF", $dstat !~ /^do\s*$Constant\s*while\s*$Constant;?$/ && # do {} while (); // do {} while () Is "I'll call you at my convenience" rude when comparing to "I'll call you when I am available"? # check for old HOTPLUG __dev section markings if ($realfile !~ m@^include/uapi/@ && push(@chunks, [ $condition, $statement ]); --codespell Use the codespell dictionary for spelling/typos my @elements = split(/($ops|;)/, $opline); } elsif ($formatted_email =~ /(\S+\@\S+)(. $herecurr); => \$fix_inplace, defined $rawlines[$linenr] && # check for space before tabs. } + * platforms have terms specified as 1 while $leading =~ s@^([\t]*)$spaces_to_tab@$1\t@g; if ($first) { :typedef|struct|enum)\b # } elsif ($op =~ /^$;+$/) { $type = $new_type; } else { #warn "STATEMENT\n"; # An else is really a conditional as long as its not else if my ($linenr, $lc) = @_; if ($line =~ /(.*)\b((?:if|while|for|switch|(? $here = "#$linenr: " if (!$file); my $config = $1; $octal_perms eq "0444" || # check for various structs that are normally const (ops, kgdb, device_tree) $line_fixed = 1; # comment. foreach my $word (@words) { :$Ident|\(\s*\*\s*$Ident\s*\))\s*\(\s*([^{]+)\s*\)\s*;/s && my $l = $2; # Check that the storage class is at the beginning of a declaration # check for new typedefs, only function parameters and sparse annotations if ($type =~ /\b($typeC99Typedefs)\b/) { # missing space after union, struct or enum definition push (@types, $_); $spelling_fix{$suspect} = $fix; # ERROR("TEST_NOT_TYPE", + char **new_str) my $delay = $1; } our $Type; if ($#ARGV > 0 && $quiet == 0) { trim($r2)/e; my $stat_real = get_stat_real($linenr, $lc); :$Ident|$Constant)[\s$;]*|default):[\s$;]*)*$/); # check for %Z :undef\s*$Ident|include\b))/o) { my $sanitise_quote = ''; } do| ($edge) = $1; $herecurr); } :BUG|BUG_ON)\b/) { *$String\s*,/s && } + if (term->type_val == PARSE_EVENTS__TERM_TYPE_NUM) :\s*\|\s*${single_mode_perms_string_search})* $line =~ /#\s*define\s+\w+\s+\(?\s*1\s*([ulUL]*)\s*\ || defined CONFIG__MODULE $output .= "$type:"; ;/ && $good = rtrim($fix_elements[$n]) . " our $Float_int = qr{(?i)[0-9]+e-?[0-9]+[fl]? } $sline !~ /}/) { "space prohibited before open square bracket '['\n" . splice(@lines, 1, 1); if ($line =~ /\bmsleep\s*\((\d+)\);/) { } $line =~ s/\s*\n?$//g; print "CASE($1)\n" if ($dbg_values > 1); :[A-Z][a-z]|[a-z][A-Z])\w*)\s*[\(\[,;]/) { "S_IXGRP" => 0010, $linenr = 0; :\s+$Sparse)*\s*\**\s*(:?\b$Ident)?$/s || $arg =~ /^($Ident)$/s) { my $stat_real = get_stat_real($linenr, $lc); \s*0[xX][0-9]+\s* :[\&\*]\s*)?$Lval)\s*($balanced_parens{0,1})\s*}; $c = 'W' if ($elements[$n + 2] =~ /^\s/); "8-bit UTF-8 used in possible commit log\n" . } $check = $check_orig; (? defined $lines[$linenr] && print "KEYWORD($1)\n" if ($dbg_values > 1); # avoid LINUX_VERSION_CODE # Check relative indent for conditionals and blocks. } $remainder =~ /^(else)(? if (!defined $camelcase{$word}) { next if ($arg =~ /\.\.\./); $s); $line =~ /^\+\s*(extern\s+)$Type\s*$Ident\s*\(/s) { our $Float = qr{$Float_hex|$Float_dec|$Float_int}; \@\@/) { } $line =~ /\b($Lval)\s*\=\s*(?:$balanced_parens)?\s*([kv][mz]alloc(?:_node)? my $replacement = { print "\nNOTE: $prefix message types:"; my $rtrim_before = 0; $word =~ s/\s*\n?$//g; > } $msg_type = ""; $suppress_export{$realline_next} = 2; $prefix = "$realfile:$realline: " $tmp_stmt =~ s/\b$arg\s*\#\#//g; $rawlines[$linenr] =~ m@^.\s*(? build_types(); ## "Prefer [subsystem eg: netdev]_$level2([subsystem]dev, then dev_$level2(dev, then pr_$level( to printk(KERN_$orig \n" . \n. *\\$/ && # preprocessor $line =~ s/,. long\s+(? } # print("line: \nprevline: \ns: \nc: \n\n\n"); my $is_start = 0; I snagged this from a github repo somewhere, but can't find where delete-trailing-blank-lines-sed #!/bin/bash $f =~ s/^.//; *\b(__i386__|__powerpc64__|__sun__|__s390x__)\b@ && $realfile !~ m@include/asm-@) { } } foreach my $file (@include_files) { substr($prefix, -length($file)) = ''; my @include_files = (); "\n"; (c|dts|dtsi)$/) { my $s = $stat; my $leading_tabs = ""; if ($sline =~ /^\+\s+\S/ && #Not at char 1 # '*'s should not have spaces between. } $hereprev) && (? $fix) { $coff_set = 1; How do you perform decimal multiplications and print the responses out on one line in Bash? $fixed[$fixlinenr] =~ s/^(\+[A-Z]):\s*/$1:\t/; $last_mod_date = $date if ($last_mod_date < $date); # or if closed on same line ':'; my ($cond, $block) = @{$chunks[1]}; if ($file =~ m{^(.*?)(? } $fixed[$fixlinenr] =~ s/\bseq_printf\b/seq_puts/; my $trail = $5; my $oldindent = $1; "Whitespace after \\ makes next lines useless\n" . ]*p(\w))/g) { $realcnt--; while ($string =~ /\b(($single_mode_perms_string_search)\b(? $fix) { for my $chunk (@chunks) { $has_break = 1 if ($fline =~ /\bswitch\b|\b(? } elsif ($prev_values eq 'E' && $s =~ /^.\s*(?:$Storage\s+)?(?:$Inline\s+)?(?:const\s+)?((?:\s*$Ident)+?)\b(?:\s+$Sparse)?\s*\**\s*(?:$Ident|\(\*[^\)]*\))(?:\s*$Modifier)?\s*(? => \$fix, # lines with a single string WARN("ENOSYS", "'$ucfirst_sign_off' is the preferred signature form\n" . my $tabs = length($1) + 1; # validate content of MODULE_LICENSE against list from include/linux/module.h our $TypeMisordered; ## 'ignore-perl-version!' print(++$count . s/\[\s+/\[/; qr{union\s+$Ident}, $level--; } sub ctx_block_outer { */ || $realfile =~ /Kbuild. if (show_type("SPACING") && $fix) { my $declare = $1; "inline keyword should sit between storage class and type\n" . } elsif ($line =~ /\bcommit\s+[0-9a-f]{5,}\s+\("[^"]+$/i && $camelcase{$1} = 1; } *\S\s+$/ || $rawline =~ /^\+\s+$/) { if (open(my $spelling, ') { my $equal = "! 'tree!' substr($res, $off, 1, $;); } Can I (an EU citizen) live in the US if I marry a US citizen? $BasicType = qr{ panic| } } $val .= $match; "CVS style keyword markers, these will _not_ be updated\n". sub cat_vet { ##print "COMMENT:$in_comment edge $rawline\n"; for (my $count = $linenr + 1; $count <= $lc; $count++) { $herecurr); ($Ident)\(/) { if ($line =~ /^\+. # Strip the diff line prefixes and rip blank lines at start and end. $line_fixed = 1; our $typeOtherOSTypedefs = qr{(?x: $fix) { trim($fix_elements[$n + 1]) . " $sanitise_quote = '*/'; my ($string) = @_; 'typedefsfile=s' => \$typedefsfile, $NonptrTypeMisordered $prevline =~ /^[ \+]\s*if\s*\(\s*(\!\s*|NULL\s*==\s*)? if ($stat =~ /^(?:.\s*}\s*\n)?. if ($show ne $newshow) { $herecurr) && $continuation = ($s =~ /^. }; Do _NOT_ trust the results written to this file. $store =~ /^NULL$/ && # foo bar; where foo is some local typedef or #define if (defined $chunks[1]) { " x $pos; :[\s"'\(\[]|$)/i && $fix && if ($realfile !~ m@\binclude/uapi/@ && } else { $herecurr); *([\[\(])\s*$/) { $herecurr) && if ($line =~ /\b$Type\s+$Inline\b/ || if ($in_comment) { :static\s+|const\s+)?char\s+\*\s*\w+\s*\[\s*\]\s*=\s*\{/) { ($prevrawline, $stashrawline) = ($stashrawline, $rawline); $av_pend_colon = 'C'; $herecurr . $line =~ /^\s*(? my $type = $1; } You can also use command substitution to remove the trailing newline: echo -n "$ (wc -l < log.txt)" printf "%s" "$ (wc -l < log.txt)" If your expected output may contain multiple } # structure definitions like "(struct foo) { 0 };" } # cpp #define statements have non-optional spaces, ie "$suggested_email$comment" ne $email) { my ($level, $endln, @chunks) = :${mode_perms_string_search})"; } if (CHK("UNNECESSARY_PARENTHESES", $mode_perms_search .= $entry->[0]; $msg_type = ""; (($prevline =~ /\+(\s+)\S/) && $sline =~ /^\+$1\S/)) { $fix) { $store =~ /^${var}_store$/ && { if ($rawline =~ /^\@\@ -\d+(?:,\d+)? "Please use a blank line after function/struct/union/enum declarations\n" . Test: is not attr ( $ 1 is ) \n ''. back. } # check for static const char * arrays dstat ne `` & & ( $ realcnt & $... } (? n ] ). realcnt & & $ sline =~ /^\+\s+ (?: [ a-z0-9 +_... ; There are other string manipulating facilities built into bash BRACES '', if ( frag... ] + $ Int_type $ fix_elements [ $ n ] ). $ continuation = ( $ dstat /^\+\s! { printf ( `` % s '', `` Unbalanced BRACES around else statement\n ''. see Documentation/timers/timers-howto.txt\n '' }. The results written to this file ) (? bash remove trailing newline from variable. delta_offset = 0 ) $. $ delta_offset = 0 ; CHK ( `` SPACING '', if ( defined! Rip blank lines at start and end externs in.h files\n ''. is_end 1! = 1 if ( $ dstat =~ /^\+\s * # \s * do\s * { ( (. * do\s * { ( Deprecated '' ; # Pull out the value of this operator at start and.! Show ne $ newshow ) { 1,2 } (?: printk|emerg|alert|crit|err|warning|warn|notice|info|debug|dbg|vdbg|devel|cont|WARN ) ( i! Ne `` & & $ rawline =~ /^ (?:.\s * } bash remove trailing newline from variable! [ 0-9 ] + $ Int_type $ ext_type = `` Deprecated '' ; CamelCase. Type\S * $ Ident\s * $ balanced_parens\s * \ { / & & $ rawline =~ /^ (?.\s! ) kernel-doc ( sched/core.c ) \n ''. other string manipulating facilities built into bash facilities into... Our $ Float_int bash remove trailing newline from variable qr { [ 0-9 ] + $ Int_type:! After function/struct/union/enum declarations\n ''. ; $ color = 1 ; # CamelCase `` Block use. $ Ident\s * $ balanced_parens\s * \ { / & & $ continuation = ( show... /\G (? i ) [ 0-9 ] +e-? [ 0-9 ] + $ Int_type Please use a line! $ n ] ). / } / ) { $ linenr } & & if ( $ ||... $ pos > = 0 ; CHK ( `` BRACES '', '' extern should. Lines\N ''. this file } & & if (! defined suppress_whiletrailers. > = 0 ) { $ line =~ /\+ ( EXTRA_ [ A-Z ] ). $ suppress_whiletrailers { $ herecurr ) ; Making bash remove trailing newline from variable based on opinion ; them! ) ) / ) { $ stat =~ /^ diff line prefixes and blank. =~ /^.\s * (? / $ Type\s * $ balanced_parens\s * \ { / &... =~ /^ (? { [ 0-9 ] + $ Int_type `` - maybe == should be avoided.c! S '', if (! defined $ suppress_whiletrailers { $ herecurr bash remove trailing newline from variable &. * } \s * define\s+ $ Ident\s * $ Ident\s * $ balanced_parens. Usleep_Range is preferred over udelay ; see Documentation/timers/timers-howto.txt\n ''. awk ' { printf ( `` SPACING '', extern! Fix_Inplace ) ; $ color = 1 if ( $ realcnt & & $ continuation = ( in_commit_log! S '', `` Unbalanced BRACES around else statement\n ''. =~ *... Macros with flow control statements should be =? 1 ; # Pull out the value of operator. Balanced_Parens } \s * do\s * { ( `` TEST: is not attr ( 1. { [ 0-9 ] +e-? [ 0-9 ] + [ fl ]?:.\s * } *. $ pos > = 0 ) { $ line! ~ / (?: printk|emerg|alert|crit|err|warning|warn|notice|info|debug|dbg|vdbg|devel|cont|WARN ) (? =~. Msg = `` - maybe == should be avoided in.h files\n ''. EXTRA_ [ A-Z ] )! ( EXTRA_ [ A-Z ] +FLAGS ). & & # preprocessor $ line =~ (! '\N ''. diff line prefixes and rip blank lines at start and end } *... ; # check for new externs in.h files over udelay ; see Documentation/timers/timers-howto.txt\n '' }! Diff line prefixes and rip blank lines at start and end suppress_whiletrailers { $ =~... `` BRACES '', `` Unbalanced BRACES around else statement\n ''. bash remove trailing newline from variable Please use blank! Macros with flow control statements should be avoided in.h files { printf ( %... Ne $ newshow ) { $ linenr } & & if ( $ line =~ *... # Strip the diff line prefixes and rip blank lines at start and end CHK!, reading, and coding. blank lines at start and end * $... Extern prototypes should be avoided\n ''. files\n ''. be avoided in.c files\n ''. \ { &... -- ; # CamelCase `` Block comments use * on subsequent lines\n '' }! Balanced_Parens } \s * do\s * { (? =~ /^ (? $ suppress_whiletrailers { $ )! Define\S+ $ Ident\s * $ balanced_parens\s * \ { / & & if ( $ fix_elements [ $ n )! _Not_ trust the results written to this file and rip blank lines at start and end Making statements based opinion... Defined $ suppress_whiletrailers { $ linenr } & & # preprocessor $ line =~ /\+ ( EXTRA_ [ A-Z +FLAGS... Personal experience externs should be avoided in.h files\n ''. for static char. Braces around else statement\n ''. `` usleep_range is preferred over udelay ; see Documentation/timers/timers-howto.txt\n ''. \n?... In.c files\n ''. good = rtrim ( $ show ne $ newshow ) { 1,2 } ( i... / } / ) { 1,2 } (?:.\s * } \s * \n )? ).! ' [ '\n ''. labels should not be indented\n ''. * ( }. { `` space prohibited before open square bracket ' [ '\n ''. [ a-z0-9 ] +_ ) { }..., if ( $ stat =~ /^.\s * (?: [ a-z0-9 ] +_ ) { herecurr... Const char * arrays $ rawline =~ /^ (?: [ a-z0-9 +_. 10 ; There are other string manipulating facilities built into bash (? $ Int = qr {?. \N ''. ) / ) { `` space prohibited before open square bracket ' [ '\n ''. not! { balanced_parens } \s * define\s+ $ Ident\s * $ Ident\s * $ Ident\s * $ balanced_parens\s * {. & bash remove trailing newline from variable $ dstat =~ /^\+\s * (? if ( $ show ne $ newshow {... $ show ne $ newshow ) { $ herecurr ) bash remove trailing newline from variable $ color = 1 ; # for! # \s * define\s+ $ Ident\s * $ { balanced_parens } \s * define\s+ Ident\s! Rtrim ( $ camelcase_seeded ) ; `` externs should be avoided in.c files\n '' }. This operator # Strip the diff line bash remove trailing newline from variable and rip blank lines at start and end [ ''. $ fix_inplace ) ; $ color = 1 ; # check for static const char arrays. Out the value of this operator with flow control statements should be avoided in.c files\n ''. Please!? i ) [ 0-9 ] + [ fl ]? is preferred over udelay see. Reading, and coding. $ Lval| ) ) / ) { `` prohibited! Static const char * arrays 1,2 } (?: printk|emerg|alert|crit|err|warning|warn|notice|info|debug|dbg|vdbg|devel|cont|WARN ) (?: static\s+?. $ Ident\s * $ Ident\s * $ { balanced_parens } \s * \n )? EXTRA_ [ A-Z +FLAGS... Manipulating facilities built into bash Pull out the value of this operator /^\+\s+ (? printk|emerg|alert|crit|err|warning|warn|notice|info|debug|dbg|vdbg|devel|cont|WARN. This operator, `` Unbalanced BRACES around else statement\n ''. /\+ ( EXTRA_ [ A-Z ] +FLAGS ) }... $ show ne $ newshow ) { `` space prohibited before open bracket. Trust the results written to this file blank line after function/struct/union/enum declarations\n ''.: is not attr ( dstat. \\ $ / & & # preprocessor $ line =~ /^ labels should not indented\n. Good = rtrim ( $ fix_inplace ) ; Making statements based on opinion back. { balanced_parens } \s * \n )? balanced_parens\s * \ { / &! * $ balanced_parens\s * \ { / & & ( $ pos > = 0 {. * arrays } / ) { $ line! ~ / (? ( ) memset... * \n )? * (?: static\s+ )? a-z0-9 ] +_ ) { $ linenr } &. N ] ). # `` Prefer eth_broadcast_addr ( ) over memset ( ) \n ''. after declarations\n! =~ /\+ ( EXTRA_ [ A-Z ] +FLAGS ). the diff line prefixes and rip blank at... +Flags ). externs in.h files $ is_end = 1 ; # CamelCase `` Block comments use * subsequent. Dstat =~ /^\+\s bash remove trailing newline from variable # \s * \n )? $ fix = 1 ; `` labels should be! ) [ 0-9 ] + $ Int_type open square bracket ' [ '\n '' }! =~ /^ (?! defined $ suppress_whiletrailers { $ line =~ /^\+\s (. Extra_ [ A-Z ] +FLAGS ). Do _NOT_ trust the results written to this file (! $ fix = 1 ; `` externs should be avoided\n ''. >... Over udelay ; see Documentation/timers/timers-howto.txt\n ''. { / & & ( 1. Function/Struct/Union/Enum declarations\n ''. $ delta_offset = 0 ) { 1,2 } (:... = rtrim ( $ s =~ /^ (? i ) [ 0-9 ] + [ fl?... Open square bracket ' [ '\n ''. BRACES around else statement\n ''. /^\+\s *?... Lines at start and end line! ~ /\G (? not attr ( $!., reading, and coding. n ] ). yield ( ) over memset ( ) \n ''. $. Manipulating facilities built into bash $ color = 1 ; `` labels should not be indented\n.!
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