# if and else should not have general statements after it $cc = substr($opline, $off + length($elements[$n + 1])); } if ($line =~ /\bif\s*(?:\(\s*){$count,$count}$LvalOrFunc\s*($Compare)\s*$LvalOrFunc(? $octal_perms eq "0200") { # canonical declaration is "type (*funcptr)(args)" $fix) { \@\@/) { $line =~ s@//. ($line =~ /\b__attribute__\s*\(\s*\(. if (length($leading_tabs) + 1 ne length($new_leading_tabs)) { if (WARN("LINE_SPACING", "Duplicate signature\n" . "\n" if ($in_comment); "Use DEVICE_ATTR_RO\n" . my $op_type = substr($curr_values, $off + 1, 1); ERROR("BAD_SIGN_OFF", if ($lines[$ln - 1] =~ /^\+\s*(? if (defined $fix_elements[$n + 2]) { for (my $count = $linenr; $count <= $lc; $count++) { WARN("MISSING_BREAK", $stat !~ /(? + * ## # check for multiple declarations, allowing for a function declaration if ($ctx =~ /Wx.|.xW/) { } :true|false)$/) { 'test-only=s' => \$tst_only, ERROR("TRAILING_STATEMENTS", }x; WARN("YIELD", foreach my $word (sort keys %$hashRef) { "arguments for function declarations should follow identifier\n" . } my $check = 0; my $delay = $1; if (!$in_header_lines && $stat =~ s/\n./\n /g; *\bdo\b//; my $level = 0; return 0; 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). } # $fix) { if (!$quiet) { "Reusing the krealloc arg is almost always a bug\n" . Consider more restrictive permissions.\n" . $define_stmt .= substr($l, 1); # Check for any sort of function declaration. } "if this code is redundant consider removing it\n" . :\s*\d+\s*(,|=|;))?/) { int\s+(?:(? # Check for user-visible strings broken across lines, which breaks the ability ["SENSOR_TEMPLATE(? } $herecurr) && $sline =~ /^\+\s+$declaration_macros/ || $line_fixed = 1; my $length; if ($sanitise_quote eq '') { $loff = $len + 1; $off++; ); } } elsif ($lines[$line] =~ /^.\s*#\s*endif\b/) { return ($res, $var); $fixed[$fixlinenr] =~ s/^(\+.*\". #print "FOO A stat name\n"; warn "CHECK ($line)\n" if ($dbg_possible > 2); # check for missing blank lines after struct/union declarations # done our $InitAttribute = qr{$InitAttributeData|$InitAttributeConst|$InitAttributeInit}; $lines[$linenr - 3] =~ /^[ +]/ && *)/scripts/[^/]*$@ && $herecurr) && # check for comparisons against true and false if ($line =~ /\b(kcalloc|kmalloc_array)\s*\(\s*sizeof\b/) { :config|menuconfig|choice|endchoice| my $extracted_string = get_quoted_string($line, $rawline); fix_insert_line($fixlinenr, $fixedline); "Alignment should match open parenthesis\n" . "please, no spaces at the start of a line\n" . } $fix_elements[$n + 2] =~ s/^\s+//; ($delay < 10) ) { } else { } sanitise_line_reset(); $comment = $2 if defined $2; )/x) { if ($indent % 8) { '(' : ''; # This does not work very well for -f --file checking as it depends on patch # lines with only strings (w/ possible termination) ($line =~ /^\s*[a-zA-Z0-9_\/\. undef $context_function; qr{int\s+(? $fix) { } (? or warn "No structs that should be const will be found - file '$conststructsfile': $!\n"; # -> # check for c99 types like uint8_t used outside of uapi/ and tools/ my $lc = $stat =~ tr@\n@@; $herecurr); $n++; if ($realfile !~ m@scripts/@ && return 0; CHK("CAMELCASE", $current_comment .= $line . Suggested-by:| "$herectx"); $line =~ /DEVICE_ATTR. $min > $max) { if ($extension eq "x" && !defined($stat_real)) { } elsif ($cur =~ /^($Ident\s*):(? print report_dump(); WARN("MULTILINE_DEREFERENCE", # use the default permissions :\s*\|\s*${single_mode_perms_string_search})* *)/$1$2/; Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. "Avoid line continuations in quoted strings\n" . :else|do)\b/s)); virt_(? $stat !~ /^\+/ && $stat_real !~ /^\+/) { 'version' => \$help # check for sizeof without parenthesis } } } our $Member = qr{->$Ident|\.$Ident|\[[^]]*\]}; if (report("ERROR", $type, $msg)) { push(@fixed_deleted, $deleted); } qr{struct\s+$Ident}, } A Python Script Uncovers the Answer! # warn about unexpectedly long msleep's :${Misordered}\b) $line !~ /\b__bitwise\b/) { } $herecurr); 'emacs!' #print "is_start is_end length\n"; if ($in_commit_log && !$commit_log_long_line && my $new_linenr = 0; :$Modifier\s+|const\s+)* 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%?}" if (WARN("PREFER_SCANF", if ($in_commit_log && $line =~ /^\s*change-id:/i) { sub line_stats { $address = $1; $type = 'N'; # check indentation of any line with a bare else my $newstore = $store; if ($asminclude > 0) { if (("$test" eq "==" && "$type" eq "true") || $herecurr); $stmt =~ s/^\s*//; # Check for memcpy(foo, bar, ETH_ALEN) that could be ether_addr_copy(foo, bar) ); $$lineRef =~ s/\+$o,$l \@\@/\+$no,$nl \@\@/; $rpt_cleaners = 0; } $herecurr); ctx_statement_full($linenr, $realcnt, $-[0]); )\*@; 'subjective!' --max-line-length=n set the maximum line length, if exceeded, warn LINENR => $linenr, if (defined $cond) { my $count = $format =~ tr@%@%@; "Logical continuations should be on the previous line\n" . # unnecessary space "type (* funcptr)(args)" $fix) { } # For example, HEAD-3 means we need check 'HEAD, HEAD~1, HEAD~2'. # check for cast of C90 native int or longer types constants $fix) { This is why you have to use -n option to suppress the trailing Code: $ echo -n | od -c 0000000 You can also use built-in printf instead: Code: $ printf "%s" "$var_1" | if (defined $fix_elements[$n + 2]) { You can solve this problem by using the right-strip method str.rstrip() as youve already seen at the beginning of this article. for my $chunk (@chunks) { ctx_statement_block($linenr, $remain, $off); $$wordsRef .= '|' if ($$wordsRef ne ""); $herecurr); : } for my $key (keys %debug) { # o Ignore module_param*() uses with a decimal 0 permission as that has a : "$herectx"); ($statement, $condition, $linenr, $remain, $off, $level) = Wall shelves, hooks, other wall-mounted things, without drilling? $fixed[$fixlinenr] =~ s/\s*$level\s*//; :^|[^=])=\s*$/) { } $herecurr); if ($declare =~ /(\s+)$/) { $fixed[$fixlinenr] =~ s/\bsizeof\s+((?:\*\s*|)$Lval|$Type(? } if ($rawline =~ /^\@\@ -\d+(?:,\d+)? $dstat !~ /^(? $av_pending = 'N'; if ($line =~ /(\b$Type\s+$Ident)\s*\(\s*\)/) { "ENOSYS means 'invalid syscall nr' and nothing else\n" . my $comment_edge = 0; } my $count = 0; } my $octal_perms = perms_to_octal($perms); # '*'s should not have spaces between. ## while ($ln =~ s/\([^\(\)]*\)//g) { "unnecessary cast may hide bugs, see http://c-faq.com/malloc/mallocnocast.html\n" . This should work: printf "one\ntwo\n" | awk 'NR>1{print PREV} {PREV=$0} END{printf("%s",$0)}' ; echo " done" $herecurr) && $c = 'O' if ($elements[$n + 2] eq ''); if ($in_commit_log && $non_utf8_charset && $realfile =~ /^$/ && ["module_param_(? if (is_maintained_obsolete($realfile)) { my $variant; } my $stat_real = raw_line($linenr, 0); # $fixed[$fixlinenr] =~ s/\bmemset\s*\(\s*$FuncArg\s*,\s*$FuncArg\s*,\s*ETH_ALEN\s*\)/eth_broadcast_addr($2)/; :\?|$)/) { "please, no space before tabs\n" . if (ERROR("OPEN_BRACE", } elsif ($realcnt && $rawline =~ /^(? $octal_perms eq "0200") { "TEST: is not type ($1 is)\n". $av_preprocessor = 1; $in_header_lines = 0; our $cnt_warn = 0; $define_stmt =~ s/\s+/ /g; substr($lines[$realline_next - 1], $off_next) =~ /^\s*$/)) { ($statement, $condition, $linenr, $remain, $off, $level) = $hereptr)) { } elsif ($lines[$ln - 1] =~ /^\+\s*(? => \$chk_patch, $found_file = 1; for (; $cnt > 0 && defined $lines[$ln - 1]; $ln++) { local $/; => \$ignore_perl_version, # If we have no input at all, then there is nothing to report on join("|\n ", (@typeList, @typeListFile)) . our $cnt_error++; # check for multiple semicolons $n++; print "\n"; my $n = 0; qr{(?:(? } } } --root=PATH PATH to the kernel tree root $realfile =~ s@^([^/]*)/@@ if (!$file); VM-Ware VM-Festplattendatei konsolidieren 99% hngt was nun. $line =~ /^\+\s*DECLARE/ || if ($realfile =~ /\.h$/ && return length(expand_tabs(substr($line, 0, $last_openparen))) + 1; if (!$has_break && $has_statement) { # unary operators should have a space before and my $next_insert = 0; $format =~ /^"\%(?i:ll[udxi]|[udxi]ll|ll|[hl]h? } $NonptrType if ($line =~ /\#\s*define. Again, it's worth noting that the resulting command line might become too long. $type = 'V'; :\&\&|\|\|) # Check the allowed long line types first trim($r1) . $output .= YELLOW; "Block comments should align the * on each line\n" . "use relative pathname instead of absolute in changelog text\n" . } return 0 if (!$tree || ! $fix) { my $compat3 = $compat; $rawline =~ /^(? "macros should not use a trailing semicolon\n" . # check for multiple consecutive blank lines if (defined $2) { __kernel| ERROR("MODIFIED_INCLUDE_ASM", A true SSLContext object is not available. my $attr = $1; "Please don't use multiple blank lines\n" . my $constant_func = $1; &{$msg_level}("FSF_MAILING_ADDRESS", $off--; sub rtrim { $linenr >= 3 && if ($realcnt > 1) { #abstract Print lines without newline, add a newline only if there is another line to print. $ printf 'one\ntwo\n' | print "CASE($1)\n" if ($dbg_values > 1); return "$leading"; if (WARN("DEVICE_ATTR_RO", *)$/; } } } elsif ($realcnt == 1) { # UTF-8 regex found at http://www.w3.org/International/questions/qa-forms-utf-8.en.php $newshow = "${var}_show" if ($show ne "NULL" && $show ne "${var}_show"); my $spaces_to_tab = " " x $source_indent; # git rev-list --remotes | grep -i "^$1" | return sprintf("%04o", $to); # # avoid cases like "foo + BAR < baz" $Type = qr{ $first_line = $linenr + 1; $line =~ /^([0-9a-fA-F]{40,40}) (. } " x $pos; cat_vet($rawline) . my ($whitespace) = my $newconst = $const; $res .= ' '; + */ if ($path =~ "^uapi/" && $realfile =~ m@\binclude/uapi/@) { if ($op eq '*' && $cc =~/\s*$Modifier\b/) { "$here\n" . 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