# check for new typedefs, only function parameters and sparse annotations $hereprev); $suffix .= 'U' if ($cast =~ /\bunsigned\b/); "No #include in include/uapi/ should use a uapi/ path prefix\n" . my $av_pending; "A patch subject line should describe the change not the tool that found it\n" . # 3) labels. In both cases, if you don't quote the result it will be tokenised into multiple arguments on white space. $stat !~ /(? $line =~ /\b__attribute__\s*\(\s*\(\s*format\s*\(\s*scanf\b/) { 'show-types!' $line =~ /^([0-9a-fA-F]{40,40}) (. } return ($statement, $condition, } ($line=~/^.\s+default:/)) { # check for logging continuations $prevline =~ /\\\s*$/) && $continuation == 0) { EOM # print "#ifdef in C files should be avoided\n"; push(@typeListFile, $possible); defined $stat && "COPYING", "CREDITS", "Kbuild", "MAINTAINERS", "Makefile", trim($fix_elements[$n + 1]) . " # check for redundant bracing round if etc $define_stmt .= substr($l, 1); } elsif ($ctx =~ /^.\s*\#\s*elif\s*$/) { } elsif ($show =~ /^NULL$/ && ! # declined it, i.e defined some charset where it is missing. my @stmt_lines = ($stmt =~ /\n/g); There are other string manipulating facilities built into bash. } $stat =~ /^.\s*(? my $space_before = $1; ($op eq '>' && $stat_real = "[]\n$stat_real"; :from|to) \S+\s*$/ || our $FuncArg = qr{$Typecast{0,1}($LvalOrFunc|$Constant|$String)}; } if (WARN("BAD_SIGN_OFF", $line !~ /\b$typeTypedefs\b/ && + if (! *$/i) { if ($line =~ /\/\/(. $rawline =~ /^\+[ \t]*\*/ && if (!defined $suppress_export{$linenr} && } else { $res =~ s@(\#\s*(?:error|warning)\s+). :\s+$Lval|))/"sizeof(" . "Macros starting with if should be enclosed by a do - while loop to avoid possible if/else logic defects\n" . next; if ($rpt_cleaners) { # } elsif ($ms_val =~ /^(? : $herecurr); } + zfree(&newalias->metric_name); qr{long\s+long\s+(? } } $herecurr) && } # $s =~ /^\s*$Ident\s*:/) { $is_patch = 1; if ($sline =~ /^\+([\t]+)break\s*;\s*$/) { $line_fixed = 1; if (ERROR("DOS_LINE_ENDINGS", ($r1 =~ /^$Constant$/ || $r1 =~ /^[A-Z_][A-Z0-9_]*$/)) { if ($realfile =~ m@^include/asm/@) { return 0; > comparable. :_RATELIMIT|_ONCE|)| ! +{ "S_IWUSR" => 0200, qr{(?:(? # cpp #elif statement condition may start with a ( $pre_args_space =~ /^\s/) { if (($stmts =~ tr/;/;/) == 1 && > and terms specified as event=0x91 (read from JSON files). # check for spaces between functions and their parentheses. my $specifier; CHK("REDUNDANT_CODE", $sig_nospace =~ s/\s//g; + *new_str = NULL; } sub get_quoted_string { $good = rtrim($fix_elements[$n]) . " Some alias definitions may $level++; $herecurr); # $stat =~ /^\+(?:.*? $line =~ /^\+\s*(? */)) { $type = $new_type; if ($line =~ /}(?!(? 'showfile!' qr{(?:(? "plain inline is preferred over $1\n" . qr{short\s+int(?:\s+(? "adding a line without newline at end of file\n" . :$balanced_parens)?\s*(k[mz]alloc)\s*\(\s*($FuncArg)\s*\*\s*($FuncArg)\s*,/) { } # Find the real next line. $linecount++; } ($line =~ /^(? $herecurr); elsif ($ctx !~ /[EWC]x[CWE]/) { asm|__asm__| if ($^V && $^V ge 5.10.0 && my ($wordsRef, $file) = @_; # An else is really a conditional as long as its not else if (If It Is At All Possible). } if (WARN("ARRAY_SIZE", __rcu| my $ctx = $s; # A \ in a string means ignore the next character. + return true; | [\xE1-\xEC\xEE\xEF][\x80-\xBF]{2} # straight 3-byte } ctx_statement_block($linenr, $realcnt, 0); } $to |= $mode_permission_string_types{$match}; # don't use __constant_ functions outside of include/uapi/ $allowed[$allow] = 0; if ($res =~ /^.\s*\#\s*include\s+\/) { # Check the condition. $string =~ s@\s+@ @g; $realcnt=$3+1; Find centralized, trusted content and collaborate around the technologies you use most. sub process { #ignore lines not being added } my ($whitespace) = ($cond =~ /^((? $type = 'c'; # check for spacing round square brackets; allowed: our $BasicType; # this is not this patch's fault. $newcomp = "<="; $curr_values = $prev_values . $setup_docs = 1; } # avoid LINUX_VERSION_CODE WARN($msg_type, | \xF0[\x90-\xBF][\x80-\xBF]{2} # planes 1-3 $fixed[$fixlinenr] =~ s/\(\s*\Q$var\E\s*\)/$var/; } "Whitespace after \\ makes next lines useless\n" . print "Must be run from the top-level dir. --show-types show the specific message type in the output MODULE_[A-Z_]+| *"\s*\)\s*;\s*$/) { if ($line =~ /\s\]/) { } my $pos = 0; sub top_of_kernel_tree { if ($count == 1 && ) if ($in_commit_log && !$commit_log_has_diff && # check for an embedded function name in a string when the function is known ERROR("CORRUPTED_PATCH", last if (!$file && $f =~ /^\@\@/); $bad_specifier = $specifier; } if ($in_comment) { "8-bit UTF-8 used in possible commit log\n" . $fixed[$fixlinenr] =~ next if (!defined($1) || !defined($2)); { my ($level, @r) = ctx_block_get($linenr, $remain, 0, '(', ')', $off); $herecurr); (h|c|s|S|sh|dtsi|dts)$/); if ($f =~ /^\s*(? -g, --git treat FILE as a single commit or git revision range my ($string) = @_; ($line =~ /^rename (? # $clean = 0; $av_pending = '_'; $git_commits{$sha1} = $subject; !KERN_[A-Z]+\b)/) { $stat =~ /^\+\s*($Lval)\s*\=\s*(? $c = 'E' if ($elements[$n + 2] =~ /^\s*\\$/); $address = $2; }. WARN("LOGGING_CONTINUATION", :new|deleted) file mode\s*\d+\s*$/ || if (WARN("BAD_SIGN_OFF", my ($stream, $type) = @_; $av_pending = 'V'; push(@stack, $level); my $statement = substr($blk, $soff, $off - $soff + 1); my $c = ''; my $newstore = $store; if ($line =~ /^\+/ && defined $lines[$linenr] && $lines[$linenr] =~ /^\\ No newline at end of file/) { if ($bad_specifier ne "") { or warn "No structs that should be const will be found - file '$conststructsfile': $!\n"; fix_insert_line($fixlinenr, $fixedline); } $line =~ /^\+\s*EXPORT_SYMBOL/ || if ($commit_expr =~ m/^(. fix_delete_line($fixlinenr - 1, $prevrawline); if ($name =~ /[^\w \-]/i) { ##has "must quote" chars :do|\)))\{/$1 {/; (? } my $in_commit_log = 0; #Scanning lines before patch my $allWithAttr = "(?x: \n" . if ("$dequoted$comment" ne $email && In the following sections, well visit this scenario while learning how to remove the trailing newline character from the grep output. :\s+$Ident)?\s*$/) { $fixed[$fixlinenr] =~ s/\b$type\b/$kernel_type/; my ($commit, $id, $desc) = @_; $prevrawline =~ /^\+[ \t]*\/\*[ \t]*$/ && $line =~ /^\+. # Also ignore a loop construct at the end of a $skip_args = "(? #!/bin/bash pattern=$'You have to go tomorrow by\n\s+car.' } foreach (@ARGV) { if (!grep(/$name/, @setup_docs)) { "\n"; $herectx); } if (!defined $suppress_ifbraces{$linenr - 1} && print << "EOM" print "KEYWORD($1)\n" if ($dbg_values > 1); my $trailing = $rawline; 'fix!' :mem|cpu|dev|net_|)}; $fixed[$fixlinenr] =~ s@\b$sign\s*\Q$pointer\E\s*$var\b@$decl$var@; $hereprev); $delta_offset = 0; return if (! my $comment_edge = 0; my $rpt_cleaners = 0; next if $compat !~ /^([a-zA-Z0-9\-]+)\,/; *@@; +} if (ERROR("TRAILING_WHITESPACE", $linenr > 3) { $fixed[$fixlinenr] =~ s/(^\+\s*(? while (defined($inserted) && ${$inserted}{'LINENR'} == $old_linenr) { #Ignore SI style variants like nS, mV and dB (ie: max_uV, regulator_min_uA_show) my $delay = $1; # o Ignore module_param*() uses with a decimal 0 permission as that has a } if ($paren_space =~ /\n/) { + perf_pmu_update_alias(a, newalias); # check if any macro arguments are reused (ignore '' and 'type') $good = $fix_elements[$n] . " $good = rtrim($fix_elements[$n]) . # Block comment * alignment ($prevrawline, $stashrawline) = ($stashrawline, $rawline); $tmp_stmt =~ s/\#+\s*$arg\b//g; if (WARN("SPACING", WARN("CONSTANT_COMPARISON", while ($cond_ptr != $cond_lines) { push (@types, $_); my $herevet = "$here\n" . # structure definitions like "(struct foo) { 0 };" $post_funcname_space =~ /^\s/) { :else|do)\b/s)); $res .= $1; $possible =~ s/\s*$Sparse\s*//g; $type = pop(@av_paren_type); :\s+$Modifier|\s+const)* $type = 'V'; # This test is not currently implemented because these declarations are # canonical declaration is "type (*funcptr)(args)" + perf_pmu_free_alias(newalias); } elsif ($cur =~ /^(:)/o) { my $herectx = get_stat_here($linenr, $cnt, $here); $has_break = 1 if ($rline =~ /fall[\s_-]*(through|thru)/i); } next if (!$hunk_line || $line =~ /^-/); # recommend kstrto* over simple_strto* and strict_strto* my $cnt = $realcnt; $av_pend_colon = 'L'; } my $length; # check for bool bitfields # a prefix: $line =~ /\b$Inline\s+$Storage\b/) { } } $fixed[$fixlinenr] =~ s/\bseq_printf\b/seq_puts/; } :un)?signed\s+)?int if ($nindent > $indent) { "__smp memory barriers shouldn't be used outside barrier.h and asm-generic\n" . } } "email address '$email' might be better as '$suggested_email$comment'\n" . my $const = $2; my ($linenr, $cnt) = @_; :\s+$Inline|\s+$Modifier)* $fixedline =~ s/"\s*$//; if (statement_lines($cond) > 1) { $herecurr); if (ERROR("INIT_ATTRIBUTE", my ($linenr, $remain, $off) = @_; Heres an example of a string with the mixed trailing whitespace sequence '\n\n\n \t \n ': The output shows that all trailing whitespace characters have been removed: Okay, theres something missingwhat if you want to remove only a single (but not multiple) trailing newline characters? It's the command substitution that removes them, not the variable assignment. } # print "$herecurr"; } The best answers are voted up and rise to the top, Not the answer you're looking for? # warn about spacing in #ifdefs # avoid BUG() or BUG_ON() If you need the string stored in the original variable, simply assign the result to the original variable. if ($fixedline !~ /\+\s*$/) { :\[|\(|\&\&|\|\|) # ignore definitions of NR_CPUS and usage to define arrays as likely right $last_blank_line = $linenr; my $line; my ($string) = @_; my $s = $stat; } :[ntr]|[0-7]{1,3}|x[0-9a-fA-F]{1,2})|;\s*|\{\s*)"\s*$/) { } $typeC99Typedefs\b| Swapped 2nd/3rd argument?\n" . WARN("ALLOC_ARRAY_ARGS", $line =~ /^\+\s*\bboolean\b/) { $offset} = 1; } } $fixed[$fixlinenr] =~ s/\s+$//; *\)\s*$/) { Problem: Remove multiple newline characters (e.g., '\n\n\n') from the string. $files = `find $root/include -name "*.h"`; WARN("DEFAULT_NO_BREAK", $fixed[$fixlinenr] =~ s/\bDEVICE_ATTR\s*\(\s*$var\s*,\s*\Q$perms\E\s*,\s*$show\s*,\s*NULL\s*\)/DEVICE_ATTR_RO(${var})/; $string =~ s@\s*\)\s*$@@; build_types(); # Find out what is on the end of the line after the if ($block =~ /^\s*\{/) { } Finxter aims to be your lever! $camelcase_file_seeded = 1; } Problem: Remove a single newline character '\n' from the string. for (my $n = 0; $n < $cnt; $n++) { WARN("STATIC_CONST_CHAR_ARRAY", *\S)\s+;/$1;/; my $cast = $1; } elsif ($line =~ /^\s*(?:union|struct|enum)\s+(\w*(? :8|16|32|64)| WARN("PREFER_DEV_LEVEL", }; } *)$/; } } else { } else { # : when part of a bitfield "DT compatible string vendor \"$vendor\" appears un-documented -- check $vp_file\n" . return "$path/$conf"; my $fixedline = $prevrawline; } } "Consecutive strings are generally better as a single string\n" . if ( $? foreach my $compat (@compats) { } "space prohibited between function name and open parenthesis '('\n" . $herecurr); "single byte memset is suspicious. our @typeListWithAttr = ( if ($rtrim_before || $space_after) { qr{union\s+$InitAttribute\s+$Ident}, $^V && $^V ge 5.10.0 && defined($stat) && if ($asminclude > 0) { my $herevet = "$here\n" . [^\]]*\]/) my $newconst = $const; $rawline =~ /\b59\s+Temple\s+Pl/i || "Logical continuations should be on the previous line\n" . next if ($realfile !~ /\. $name = trim($name); check_absolute_file($1, $herecurr)) { my ($s, $c) = ($stat, $cond); splice(@lines, 1, 1); : $line =~ /^\+(. } elsif ($remainder =~ /^#\s*(? $herecurr); } This will have a small CHK("MACRO_ARG_REUSE", # check if it's a mode change, rename or start of a patch But his greatest passion is to serve aspiring coders through Finxter and help them to boost their skills. if ($line =~ /^\+\t{6,}/) { } (?:(? $line =~ /^\+\s*(?:static\s+)? If this :array|named|string)", 4], [udxi]|[udxi][hl]h?|[hl]h?|[udxi])"$/) { } qr{enum\s+$Ident}, } $fix) { "externs should be avoided in .c files\n" . if ($prevline =~ /^\+\t{$tabs,$tabs}break\b/ || $checklicenseline = 2; if ($line2 !~ /^\s*$/) { }x; # o Ignore proc_create*() uses with a decimal 0 permission as that means $hereptr)) { if ($type eq '#' && $c eq "\n" && $p ne "\\") { # other possible extensions of declaration lines $sline =~ s/$;/ /g; #with comments as spaces "; our $cnt_lines = 0; #print "LINE len dstat ctx\n"; $herecurr); if ($^V && $^V ge 5.10.0 && my ($string) = @_; $c = 'E'; + zfree(&newalias->name); if ($first) { 'version' => \$help # Find out how long the conditional actually is. if ($line =~ m@\*/@) { } elsif ($cur =~ /^($Ident)\s*\(/o) { # check we are in a valid source file if not then ignore this hunk # one does, and continue as if the #endif was not here. } if ($prevrawline =~ /[^\\]\w"$/ && $rawline =~ /^\+[\t ]+"\w/) { @@ -303,6 +303,9 @@ static int perf_pmu__new_alias(struct list_head *list, char *dir, char *name, FI, + /* Remove trailing newline from sysfs file */ $post_pointer_space =~ /^\s/) { my $cnt = statement_rawlines($if_stat); $hereprev); $fix) { WARN("LINE_CONTINUATIONS", @@ -241,9 +241,11 @@ static int __perf_pmu__new_alias(struct list_head *list, char *dir, char *name. return ($level, $linenr, @chunks); WARN("MULTILINE_DEREFERENCE", $do_fix = 0; } elsif ($cur =~ /^($Ident\s*):(? } *)/scripts/[^/]*$@ && $fixed[$fixlinenr] =~ if ($check) { } Bash already does that as part of command substitution: Trailing newlines are stripped, to be exact. $is_patch = 1; You may wish to use scripts/cleanpatch or scripts/cleanfile :true|false)$/) { $cnt == 1 && } my $max_spaces_before_tab = $source_indent - 1; # SPDX-License-Identifier: GPL-2.0 $rawlines[$linenr] =~ /^\s*([^"]+)"\)/; $line =~ /^.\s*\#\s*define\s+$Ident(\()?/) { our $InitAttributePrefix = qr{__(? } :[ \t]*{)?\s*$/) { my $arg = trim($1); CHK("ARCH_DEFINES", "Block comments use a trailing */ on a separate line\n" . #print "APW: ALLOWED: block\n"; $fixedline = $rawline; my $checklicenseline = 1; } *)$/) { CHK("BRACES", "Unbalanced braces around else statement\n" . next if ($word =~ m/^\s*$/); if (!$file && $tree && $p1_prefix ne '' && ##print "LINE: $rawlines[$end_line - 1 ]\n"; __packed__| if ($lines[0] =~ /^error: short SHA1 $commit is ambiguous\./) { The Python Ternary Operator And a Surprising One-Liner Hack, 56 Python One-Liners to Impress Your Friends, Finxter Feedback from ~1000 Python Developers, I Use These Free Open-Source Tools to Make Professional Tutorial Videos in 2023, How I Made a Language Translator using Python. ## # Remove any bracketed sections to ensure we do not # check for multiple semicolons if (length($c) && $s !~ /^\s*{?\s*\\*\s*$/ && my $ok = 0; if ($line =~ /^\+\s*static\s+(?:const\s+)?(?:$attr\s+)?($NonptrTypeWithAttr)\s+(?:$attr\s+)?($Ident(?:\[[^]]*\])? "do not add new typedefs\n" . $newconst =~ s/${Int_type}$//; } $type = 'E'; for (my $ln = $linenr + 1; $cnt > 0; $ln++) { Making statements based on opinion; back them up with references or personal experience. # bitfield continuation } do| my $rl = raw_line($linenr, $n); trim(string_find_replace($2, "\\s*$attr\\s*", " ")) . " So if you're going to do this, you should be aware that all IFS characters are $store =~ /^NULL$/ && $stat_real); if ($delay > 2000) { # # Ignore comments # Check for potential 'bare' types :\s*|,|\)\s*;)\s*$/ || # statements should be at the same indent. 'no-color' => \$color, #keep old behaviors of -nocolor :endif))/o) { :\}|\{|else\b)/)) || my $hereptr = "$hereline$ptr\n"; $hereprev) && } sub ctx_has_comment { $fix) { All it takes is the %/. > # open braces for enum, union and struct go on the same line. if (ERROR("ELSE_AFTER_BRACE", if (!$clean and !$fix) { # itself (uses RAW line) # check for && or || at the start of a line $type . } $herecurr); exit($exitcode); 'EXTRA_CPPFLAGS' => 'cppflags-y', $fixed[$fixlinenr] =~ s/\b__FUNCTION__\b/__func__/g; trim($r1) . # (not a header line and we haven't seen the patch filename) trim($1) . $fix) { Why is 51.8 inclination standard for Soyuz? my $next_delete = 0; my $lead = $fixed[$fixlinenr] =~ $line_fixed = 1; push(@stack, [ $type, $level ]); } } *\b(__i386__|__powerpc64__|__sun__|__s390x__)\b@ && $realfile !~ m@include/asm-@) { }; http://www.gnu.org/software/bash/manual/html_node/Shell-Parameter-Expansion.html. my $level = $1; : To subscribe to this RSS feed, copy and paste this URL into your RSS reader. $comment = ""; "Non-standard signature: $sign_off\n" . my ($lineRef, $offset, $length) = @_; my $var = $2; substr($res, $off, 1, $;); { } if ($sanitise_quote eq '' && substr($line, $off, 2) eq '/*') { my $otype = $4; } else { $to =~ s/^(\S)/ $1/; $cnt++; The dollar sign character will indicate the end of each line: If you want to remove only the last newline, pipe through: sed won't add a \0 to then end of the stream if the delimiter is set to NUL via -z, whereas to create a POSIX text file (defined to end in a \n), it will always output a final \n without -z. # check for pointer comparisons to NULL $stmt =~ s/\s*$//; } __noreturn| ERROR("LOCKDEP", $type = 'N'; "fs", "init", "ipc", "kernel", "lib", "scripts", ("$4" eq ";" ? # 3) any do () { } my $output = ''; # check spacing on parentheses :typeof|__typeof__)\s*\([^\)]*\)| next if ($arg =~ /\.\.\./); "lockdep_no_validate class is reserved for device->mutex.\n" . if (is_maintained_obsolete($realfile)) { $fix) { "usage of NR_CPUS is often wrong - consider using cpu_possible(), num_possible_cpus(), for_each_possible_cpu(), etc\n" . Reported-by:| "__func__ should be used instead of gcc specific __FUNCTION__\n" . ); Why is 51.8 inclination standard for Soyuz? :$Ident|$Constant)\s*|default):/) { } elsif ($cur =~ /^(if|while|for)\b/o) { my $space = 1; $comment = '/*'; for ($pos = 0; $pos < $len; $pos++) { (defined $1 || defined $3) && two done my $Misordered = "(?x: \n" . } elsif ($cur =~/^(return|else|goto|typeof|__typeof__)\b/o) { "S_IXGRP" => 0010, my ($first_line, $end_line) = @_; "$ext_type vsprintf pointer extension '$bad_specifier'$use\n" . $realfile = $1; $fix) { :,|;|\)))\S/) { next; } elsif ($cur =~ /^(\))/o) { WARN("UNNECESSARY_ELSE", } # at end-of-function, with the previous line a single leading tab, then return; $var !~ /^(? "$cnt_lines lines checked\n"; if ($line =~ /\b(kcalloc|kmalloc_array)\s*\(\s*sizeof\b/) { # check if this appears to be the end of function declaration # check for static const char * arrays. if ($line =~ /;\s*;\s*$/) { This will replace new line (Input record separator) with "". $fix && $prevline =~ /^\+/ && $line =~ /^\+/) { if ($sline =~ /^\+\{\s*$/ && $sline =~ /^\+\t+( +)(?:$c90_Keywords\b|\{\s*$|\}\s*(? | $NON_ASCII_UTF8 defined $stat && } elsif ($rawline =~ /^\+/) { # Preprocessor commands end at the newline unless escaped. :${multi_mode_perms_string_search}|0[0-7]{3,3})\s*)\s*\)?\s*,\s*(\w+)\s*,\s*(\w+)\s*\)/) { } foreach my $word (@array) { + name, field); } } # Check email subject for common tools that don't need to be mentioned my $s = $stat; for my $modifier (split(' ', $possible)) { # my $ms_val = $7; $dstat !~ /^\(\{/ && # ({ $line !~ /^\+\s*\#. $ctx_skip-- if (!defined $lines[$ctx_ln - 1] || $lines[$ctx_ln - 1] !~ /^-/); (defined($2) && $2 ne ','))) { "Statements terminations use 1 semicolon\n" . my $comment = trim($1); # common words in help texts } $c !~ /}\s*while\s*/) $suppress_whiletrailers{$line_nr_next + __bitwise| While working as a researcher in distributed systems, Dr. Christian Mayer found his love for teaching computer science students. $1 !~ /^_*volatile_*$/) { join("|\n ", @typeListMisordered) . $herectx .= $rl . defined $stat && } $lines[$linenr - 3] !~ /^[ +]\s*$Ident\s*:/) { # line length limit (with some exclusions) $line =~ /$LvalOrFunc\s*\&\s*($LvalOrFunc)\s*>>/ && next if ($f =~ /^$/); WARN("USLEEP_RANGE", "Use DEVICE_ATTR_RO\n" . 'h|help' => \$help, Two parallel diagonal lines on a Schengen passport stamp. } my $coff = $off - 1; $line =~ /(?:$Declare|$DeclareMisordered)\s*$Ident\s*$balanced_parens\s*(? $InitAttribute| } # Check for unwanted Gerrit info $herecurr); $herecurr . $address = $1; # check for adding lines without a newline. my %suppress_whiletrailers; my $semis = $3; if (defined $2 || defined $7) { print "$vname\n"; my $av_pend_colon; # echo "checking commits $1" long\s+(? $fix) { $typo_fix = uc($typo_fix) if ($typo =~ /^[A-Z]+$/); "S_IXUGO" => 0111, $min > $max) { If you need the string stored in the original variable, # only fix matches surrounded by parentheses to avoid incorrect if (defined $edge && $edge eq '*/') { "\n)"; "prefer 'help' over '---help---' for new help texts\n" . print "\n"; if (!$quiet) { if ($realfile !~ m@\binclude/uapi/@ && sub ctx_statement_full { Preferred over $ 1\n '' preferred over $ 1\n '' `` < = '' ; $ herecurr ;. 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