'values', 'possible', 'type', and 'attr' (default *//g; $store =~ /^${var}_store$/ && # while read line ; do # $fixedline = $line; $lines[$realline_next - 1] =~ /EXPORT_UNUSED_SYMBOL.*\((. return substr($rawline, $-[0], $+[0] - $-[0]); $herectx); # Check for __inline__ and __inline, prefer inline "waitqueue_active without comment\n" . $herecurr); if ($tree && $rawline =~ m{^.\s*\#\s*include\s*\}) { :\s|{)/ && possible($1, "B:" . if ($line =~ /^\+\s*#\s*if\s+defined(?:\s*\(?\s*|\s+)(CONFIG_[A-Z_]+)\s*\)?\s*\|\|\s*defined(? $type = 'V'; # known attributes or the __attribute__ keyword :$Ident|-?$Constant);$/ && # foo(); $tmp_stmt =~ s/\#+\s*$arg\b//g; #warn "line\n"; ($sline =~ /^\+\s+$Declare\s*$Ident\s*[=,;:\[]/ || $attr =~ /($InitAttributePrefix)(. if (WARN("INDENTED_LABEL", + perf_pmu_update_alias(a, newalias); # Only applies when adding the entry originally, after that we do not have $opline =~ s@//. next if (!defined($1) || !defined($2)); : :$typeTypedefs\b)| my $l = $2; --test-only=WORD report only warnings/errors containing WORD "Using weak declarations can have unintended link defects\n" . } Run $in_commit_log = 0; How can I print multiline output on the same line? "Avoid gcc v4.3+ binary constant extension: \n" . my ($root) = @_; :${all}\b) The string.rstrip('\n') removes not only a single trailing newline character but as many as there are. > Scan alias definitions and remove leading zeroes, spaces, my ($type, $msg) = @_; "storage class should be at the beginning of the declaration\n" . my $cnt = $realcnt; return @lines; raw_line($count, 0); # If there were any defects found and not already fixing them # check for function declarations that have arguments without identifier names substr($ctx, 0, $name_len + 1, ''); my $space_after = 0; our $InitAttributePrefix = qr{__(? }x; $fix && $prevline =~ /^\+/ && $line =~ /^\+/) { \+(\d+)(,(\d+))? +{ "TEST: is type\n" . #CamelCase $fix) { --codespell Use the codespell dictionary for spelling/typos } my $deleted = @{$deletedRef}[$next_delete++]; -f _) { :$barrier_stems)}x; MODULE_[A-Z_]+| "Block comments use * on subsequent lines\n" . ltrim($fix_elements[$n + 1]); } my ($off, $dstat, $dcond, $rest); ## WARN("SPACING", next if ($line =~ m/^\s*$/); :_data|)", 2], $fixed[$fixlinenr] =~ s/\Q$array_div\E/ARRAY_SIZE($array)/; length(expand_tabs(substr($line, 1, length($line) - length($1) - 1))) <= $max_line_length) { my $show = $3; return ""; $herectx); if (ERROR("SPACING", my $herevet = "$here\n" . $linenr++; # first statement and ensure its the whole macro if its not enclosed if (-e ".git") { $fix) { # don't need a space so don't warn for those. while ($fixed[$fixlinenr] =~ ctx_statement_block($linenr, $remain, $off); "$here\n" . :dev_)?alloc_skb)/) { my $fline = $lines[$prevline - 1]; $prevrawline !~ /(?:\\(? # This test is not currently implemented because these declarations are # URL ($rawline is used in case the URL is in a comment) @fixed_inserted = (); } elsif ($op eq '!' }x; if ($camelcase_cache ne "" && -f $camelcase_cache) { "single byte memset is suspicious. :else|elif)\b/) { $string =~ s/\s+$//; } Well there are probably many ways and I have seen a few, let us keep it simple and use built in stuff as much as possible. }x; my $path = $1; [ [ $ $fix_elements[$n + 2] =~ s/^\s+//; $stat =~ /^.\s*return\s*($balanced_parens)\s*;\s*$/) { ERROR("MODIFIED_INCLUDE_ASM", :\s*\n[+-])*\s*)/s); if ($^V && $^V ge 5.10.0 && seed_camelcase_includes(); To remove all trailing whitespaces, not only newline characters '\n', you can use the str.rstrip() method without any argument. if (WARN("UNNECESSARY_KERN_LEVEL", return $stmt_statements; if (ERROR("SPACING", #convert leading spaces to tabs $rpt_cleaners = 0; + if (!perf_pmu_merge_alias(alias, list)) All it takes is the %/. --showfile emit diffed file position, not input file position fix_insert_line($fixlinenr, $fixedline); # other possible extensions of declaration lines } $fixed[$fixlinenr] =~ s/\bDEVICE_ATTR\s*\(\s*$var\s*,\s*\Q$perms\E\s*,\s*$show\s*,\s*NULL\s*\)/DEVICE_ATTR_RO(${var})/; foreach my $c (split(//, $lines[$line])) { my $fmt = get_quoted_string($lines[$count - 1], raw_line($count, 0)); } $fix_elements[$n + 2] =~ s/^\s+//; } elsif ($lines[$line] =~ /^.\s*#\s*(? } $line !~ /\btypedef\s+$Type\s+$Ident\s*\(/ && the results. $line =~ /^.\s*($Lval)/; my @include_files = (); "added, moved or deleted file(s), does MAINTAINERS need updating?\n" . } # positives, even though some of these are $line_fixed = 1; :$underscore_smp_barriers)\s*\(/) { } else { my ($clen, $cindent) = line_stats($ctx); "space prohibited before that '$op' $at\n" . } # other possible extensions of declaration lines $prevrawline =~ /^\+[ \t]*\/\*[ \t]*$/ && # typecasts on min/max could be min_t/max_t How we determine type of filter with pole(s), zero(s)? :\s|$)@) :un)?signed}, my $fixedline = $prevrawline; if ($found_file) { pathname expansion are not performed on ["debugfs_create_(? $fix && $prevrawline =~ /^\+/) { $string =~ s/^\s+|\s+$//g; # Check for bitwise tests written as boolean :endif))/o) { our @report; > newlines, etc and rebuild string to make alias->str member # XXX(foo); } $lc = $lc + $linenr; } } *)\)\s*\)\s*\)/"__scanf(" . #print "CHECKING cond block\n"; } if (ERROR("INITIALISED_STATIC", } if (ERROR("SPACING", # } "Duplicate signature\n" . "Reusing the krealloc arg is almost always a bug\n" . if ($err ne '') { $line =~ /\b__attribute__\s*\(\s*\(. [HLP]?LIST_HEAD\s*\(| The best answers are voted up and rise to the top, Not the answer you're looking for? my $email = $4; "Invalid use of __read_mostly with const type\n" . "FILE: $realfile\n"; $name = trim($name); print("$file: '$line' invalid - ignored\n"); $msg_type = ""; "\n"; if ($line =~ /^\+. $herecurr) && --no-signoff do not check for 'Signed-off-by' line # check for static const char * arrays. "usleep_range args reversed, use min then max; see Documentation/timers/timers-howto.txt\n" . ) or help(1); + if (WARN("INLINE", "please write a paragraph that describes the config symbol fully\n" . ERROR("DIFF_IN_COMMIT_MSG", $fix) { if (!show_type($type) || "space prohibited after that '$op' $at\n" . $1 !~ /^_*volatile_*$/) { if (CHK("BRACES", $define_stmt = $l; my $octal = perms_to_octal($oval); if ($^V && $^V ge 5.10.0 && WebUsing Bash console it is possible to remove newline characters in the following ways. $1; $herecurr); $fixed[$fixlinenr] =~ next if ($fline =~ /^. } __ref| => \$showfile, warn "MODIFIER: $modifier ($possible) ($line)\n" if ($dbg_possible); # check for uses of S_ that could be octal for readability # -> } else { :DATE|TIME|TIMESTAMP)__)\b/g) { WARN("PREFER_PACKED", ! if ($context =~ /\b(\w+)\s*\(/) { # looks like a declaration my $fixed_line = ""; CRLF removing examples or: 2. "S_IWOTH" => 0002, if (defined $stat && my $typeOtherTypedefs = ""; :$Storage\s+)?$Type\s*($Ident)\s*$balanced_parens\s*{/s) { ($val =~ /^$Octal$/ && length($val) ne 4))) { 'h|help' => \$help, # or if closed on same line $range_last_linenr = $new_linenr; */) { The FSF has changed addresses in the past, and may do so again. } "memory barrier without comment\n" . $prevrawline !~ /\*\/[ \t]*$/) || #no trailing */ } $allowed[$allow] = 0; } "space required before that '$op' $at\n" . if (ERROR("SPACING", $new_linenr++; undef $context_function; + &newalias->metric_name); #goto labels aren't indented, allow a single space however $old_linenr++; } WARN("MEMORY_BARRIER", my ($level, @r) = ctx_block_get($linenr, $remain, 0, '{', '}', 0); foreach my $word (sort keys %$hashRef) { $herecurr) && if ($line =~ /\b($Type)\s+($Storage)\b/) { substr($s, 0, length($c), ''); $herecurr); } $s =~ s/$;/ /g; $bad_specifier = $specifier; virt_(? $sub_to =~ s/\Q$from\E/$to/; } else { return $stmt_lines; } } 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? awk '{ printf( "%s%s" , if (WARN("TABSTOP", } \s*0[xX][0-9]+\s* $herecurr); my $cnt = statement_rawlines($ctx); $desc = substr($lines[0], 41); $herecurr); :$Ident|\(\s*\*\s*$Ident\s*\))\s*\(\s*([^{]+)\s*\)\s*;/s && $stat_real); $herectx .= "$rawlines[$ln + $offset]\n[]\n"; "space required after that '$op' $at\n" . Please configure your web server to hide the data folder from external access. $herecurr); 'subjective!' if ($^V && $^V ge 5.10.0 && :\&\&|\|\|) # check for function declarations without arguments like "int foo()" ); *)$/; #print "-->$line\n"; # Check for switch () and associated case and default WARN("BLOCK_COMMENT_STYLE", die "$P: $filename: git format-patch failed - $!\n"; "\n"; *"\s*$/ && :un)?likely)\s*\(\s*$FuncArg\s*\)\s*$Compare/) { } $camelcase{$1} = 1; $herecurr); This EXPERIMENTAL file is simply a convenience to help rewrite patches. # simplify matching -- only bother with positive lines. } # Should start with a space. } my $herecurr = "$here\n$rawline\n"; qr{(?:(? my ($hashRef, $prefix) = @_; This would be better if the short options were replaced with long options. my $soff = $off; # uncoalesced string fragments # if the previous line is a goto or return and is indented the same # of tabs if (defined($stat_real) && $cond_lines > 1) { "Avoid line continuations in quoted strings\n" . } }; last; my $blank = copy_spacing($rawline); $fixed[$fixlinenr] =~ "type '$tmp' should be specified in [[un]signed] [short|int|long|long long] order\n" . } } return $formatted_email; my $name = $1; } $fixed[$fixlinenr] =~ s/\bseq_printf\b/seq_puts/; $c = 'C' if ($elements[$n + 2] =~ /^$;/); # Check if MAINTAINERS is being updated. #print "APW: <><>\n"; WARN("FILE_PATH_CHANGES", defined $stat && } $s =~ s/^\s*{//; # no C99 // comments } WARN("SPACING", "DT compatible string vendor \"$vendor\" appears un-documented -- check $vp_file\n" . $hereprev) && our $Float = qr{$Float_hex|$Float_dec|$Float_int}; multiple git commits with: # $fix) { } if ($line =~ /\b(__dev(init|exit)(data|const|))\b/) { $rawline =~ /^\+[ \t]*\*/ && } } $fixed[$fixlinenr] =~ s/\b$constant_func\b/$func/g; I don't know if my step-son hates me, is scared of me, or likes me? fix_insert_line($fixlinenr, $fixedline); WARN("MULTILINE_DEREFERENCE", # check for lockdep_set_novalidate_class ($line=~/\#\s*include/)) { *$//; ($Ident)\(/) { } "trailing semicolon indicates no statements, indent implies otherwise\n" . "^"; WARN("NETWORKING_BLOCK_COMMENT_STYLE", If you have it in a variable already, then echo it with the trailing newline cropped: If you assign its output to a variable, bash automatically strips whitespace: printf already crops the trailing newline for you: Adding this for my reference more than anything else ^_^, You can also strip a new line from the output using the bash expansion magic. $herecurr) && # so just keep quiet. } "'$ucfirst_sign_off' is the preferred signature form\n" . # int foo(something bar, other baz); } if (is_maintained_obsolete($realfile)) { my $prev_values = 'E'; my $stmts = $2; If you pass a string character argument str.strip(char), it removes the trailing character passed as an argument. # Use of __ARCH_HAS_ or ARCH_HAVE_ is wrong. 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. $op eq '%') my $realcnt = 0; $herecurr); ctx_statement_block($linenr, $realcnt, 0) my ($level, $type, $msg) = @_; $fix) { my $extension; + perf_pmu_assign_str(old->name, "topic", &old->topic, &newalias->topic); my $oldindent; $rawline !~ m@^\+.*/\*. "exactly one space required after that #$1\n" . $len = length($blk); return ($id, $desc) if ((which("git") eq "") || ! } To subscribe to this RSS feed, copy and paste this URL into your RSS reader. */ && qr{${Ident}_handler}, --root=PATH PATH to the kernel tree root my ($cond, $block) = @{$chunks[0]}; :${mode_perms_search})"; -e "$root/$p1_prefix") { } sub ctx_block { # avoid BUG() or BUG_ON() } elsif ($op eq '->') { if ($line =~ /\btypedef\s/ && } $address =~ s/^\$//g; "$suggested_email$comment" ne $email) { $s =~ s/\n. $hereprev); my @fixed = (); if ($ms_size =~ /^(0x|)0$/i) { # printk should use KERN_* levels *\\$/) { *) +\t/$1\t/) {} $line !~ /for\s*\(. $context_function = $1; $type = 'T'; } qr{(?:(? } elsif ($line =~ /^\+\s*$String\s*(? } substr($prefix, -length($file)) = ''; WARN("MEMORY_BARRIER", $address = $1; GPL| $newcomp = ">="; ($remain > 0 && $condition =~ /^(?:\s*\n[+-])*\s*(? my $case = 1; s/^(.\s*)$Declare\s*\(\s*\*\s*$Ident\s*\)\s*\(/$1 . #print "F: c s remain\n"; # check for mutex_trylock_recursive usage } $line =~ /\b__attribute__\s*\(\s*\(. ) $fixed[$fixlinenr] =~ s@\/\/(. if ($c eq "'" || $c eq '"') { + perf_pmu_assign_str(old->name, "long_desc", &old->long_desc, ERROR("CORRUPTED_PATCH", # Check for memcmp(foo, bar, ETH_ALEN) that could be ether_addr_equal*(foo, bar) $line =~ /\b(? my @lines = (); "Comparison to NULL could be written \"${equal}${val}\"\n" . "space prohibited before that '$op' $at\n" . # Don't force email to have quotes return $string; Double-sided tape maybe? $oldindent = expand_tabs($1); 'signoff!' } Card trick: guessing the suit if you see the remaining three cards (important is that you can't move or turn the cards). %suppress_export = (); + &newalias->long_desc); } $fixed[$fixlinenr] =~ s/(^.$Type\s*$Ident(? if (defined $elements[$n + 2]) { *=\s*($zero_initializer)\s*;/) { DEFINE_\S+ if (substr($blk, $off + 1, 1) eq ';') { +} my $in_comment = 0; one $setup_docs = 0; # Check for __attribute__ weak, or __weak declarations (may have link issues) chomp; WARN(? $word =~ s/\s*\n?$//g; $allowed[$allow] = 1; my ($first_line, $end_line) = @_; if (WARN("PREFER_PR_LEVEL", )\*@; *)$/) { } if ($^V && $^V ge 5.10.0 && my $output = `git log --no-color --format='%H %s' -1 $commit 2>&1`; # } } -h, --help, --version display this help and exit $fixed[$fixlinenr] =~ s/(.*)\bextern\b\s*(. } $ctx !~ /^.\s*#\s*define\s+TRACE_(? $prevline =~ /(? my $space = 1; } "S_IRWXG" => 0070, } )\s+/$1/; "email address '$email' might be better as '$suggested_email$comment'\n" . my $min = $1; push(@av_paren_type, $type); # print "$herecurr"; defined $stat && "$herectx"); } } )}; } elsif ($off != 0 && $sanitise_quote eq '//' && $c ne "\t") { $hereprev); my $qlen = 0; } WARN("CONST_CONST", WARN("AVOID_EXTERNS", $fixed[$fixlinenr] =~ s/\Q$oval\E/$octal/; my $orig = $1; :{|;)/) { } $fixed[$fixlinenr] =~ :\s*\d+\s*(,|=|;))?/) { } my $rl = raw_line($linenr, $n); :un)?signed\s+int}, bash sed remove newline from string; Find string in shell script; Bash check string contains; Shell remove newline from string; shell remove trailing newline; linux bash ERROR("TEST_NOT_ATTR", } if ($fix && $line_fixed && $fixed_line ne $fixed[$fixlinenr]) { + &newalias->metric_expr); WARN("CONST_CONST", my $camelcase_file_seeded = 0; # unary operator, or a cast } my $line = $_; # memory.h: ARM has a custom one $hereprev); # check for $InitAttributeConst (ie: __initconst) without const *)\s+\\n/$1\\n/; + } [udxi]|[udxi][hl]h?|[hl]h?|[udxi])"$/) { } $sline =~ /$Type\s*$Ident\s*$balanced_parens\s*\{/ && $herecurr); if ($line =~ /\b__read_mostly\b/ && if ($line =~ /\bprintk\s*\(\s*KERN_CONT\b|\bpr_cont\s*\(/) { my $closes = $line =~ tr/\)/\)/; print "PAREN('$1')\n" if ($dbg_values > 1); if ($show_L && $string =~ /%[\*\d\.\$]*L([diouxX])/) { $line =~ /^([0-9a-fA-F]{40,40}) (. # check for logging functions with KERN_ How do I tell if a file does not exist in Bash? :\s+$Ident)?\s*$/) { print "PAREN('$1') -> $type\n" my $line; 'show-types!' $line =~ /\b(if|while|for|else)\b/) { :0[xX])?0+$Int_type?|NULL|false)\b}; $herecurr); "S_IRWXU" => 0700, } push(@res, $rawlines[$line]); } qr{char\s+(? No unnecessary modifications please.\n"); $allowed = 1; my $l = ''; :un)?signed\s+)?long| $herecurr) && :un)?signed}, if ($in_commit_log && $commit_log_possible_stack_dump && substr($block, 0, length($cond), ''); $seen++ if ($block =~ /^\s*{/); my $cnt = statement_rawlines($block); } elsif ($cast1 ne "") { WARN("UNNECESSARY_PARENTHESES", Do _NOT_ trust the results written to this file. "Using comparison to $otype is error prone\n" . :un)?signed\s+)?short\s}, :un)?signed}, } "return of an errno should typically be negative (ie: return -$1)\n" . # check if it's a mode change, rename or start of a patch my @res = (); # check for spaces before a quoted newline { :new|deleted) file mode\s*\d+\s*$/ || $good = rtrim($fix_elements[$n]) . sub pos_last_openparen { 'g|git!' "; return length(expand_tabs(substr($line, 0, $last_openparen))) + 1; :$barriers) > store_release| mb__before_atomic| } $line =~ /^Subject:.*\b(? } elsif ($cur =~ /^($Assignment)/o) { } if (statement_lines($cond) > 1) { { :\bCHK|\bWARN|\bERROR|&\{\$msg_level})\s*\(|\$msg_type\s*=)\s*"([^"]+)"/g) { :$balanced_parens)?\s*krealloc\s*\(\s*\1\s*,/) { $type = ''; ($delay < 10) ) { $stat !~ /(? our $single_mode_perms_string_search = "(? } } } To help students reach higher levels of Python success, he founded the programming education website Finxter.com. if ($line =~ /^new (file )?mode. *)$/; push(@fixed_inserted, $inserted); qr{int\s+long\s+(? fix_delete_line($fixlinenr - 1, $prevrawline); *old_str) :$Compare|$Assignment|$Operators)\s*$/ || if ($prevline=~/}\s*$/ and $line=~/^.\s*while\s*/ && $line =~ s/\s*\n?$//g; } 'list-types!' return $string; $herecurr) && # unnecessary space "type (* funcptr)(args)" EOM } "Avoid crashing the kernel - try using WARN_ON & recovery code rather than BUG() or BUG_ON()\n" . ERROR("DATE_TIME", } "Unnecessary parentheses around function pointer $var\n" . my $herevet = "$here\n" . } elsif ($sline =~ /\s*($String(?:\s*(?:\\|,\s*|\)\s*;\s*))? How do I set a variable to the output of a command in Bash? qr{(?:(? "suspect code indent for conditional statements ($indent, $sindent)\n" . rtrim($pointer) . "' } :_2|)", 3], # check for __initcall(), use device_initcall() explicitly or more appropriate function please "lockdep_no_validate class is reserved for device->mutex.\n" . "need consistent spacing around '$op' $at\n" . if ($line =~ /^.\s*(struct\s+mutex|spinlock_t)\s+\S+;/ || my $sign = $1; #!/bin/bash pattern=$'You have to go tomorrow by\n\s+car.' } $min > $max) { :un)?signed| my @fix_elements = (); + * platforms have terms specified as :\s*|,|\)\s*;)\s*$/ || } Why m i not getting expected result of python --version? $fixed[$fixlinenr] = WARN("UTF8_BEFORE_PATCH", '(' : ''; )$| our $Int_type = qr{(?i)llu|ull|ll|lu|ul|l|u}; } "Logical continuations should be on the previous line\n" . :\+|-| |\\ No newline|$)}) { :0xff|255)$/i) { substr($s, 0, length($cond), ''); if ($f =~ /^\s*(? "No space is necessary after a cast\n" . Can I (an EU citizen) live in the US if I marry a US citizen? long\s+long\s+(? push(@fixed_deleted, $deleted); HTH. ## print("n: good: \n"); print "PRE_RESTART($1)\n" if ($dbg_values > 1); walter j mccarthy accident 2022, hartford police department, Always a bug\n ''. of Python success, he founded the programming education website.! 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