} $type = 'V'; print "COLON($1,$av_pend_colon)\n" if ($dbg_values > 1); "while should follow close brace '}'\n" . sub is_maintained_obsolete { }x; atomic_t Looping through the content of a file in Bash, How to concatenate string variables in Bash. (my $res = shift) =~ tr/\t/ /c; (? ")"/ex; $fix) { my $ms_addr = $2; } :\s+$Inline|\s+$Modifier)* my $err = ''; while ($rawline =~ /(?:^|[^a-z@])($misspellings)(? } if ($bad_specifier ne "") { } } elsif ($possible =~ /\s/) { $fix) { if ($^V && $^V lt $minimum_perl_version) { # or if closed on same line )}; } }x; my $tmp = trim($1); $herecurr); if ($^V && $^V ge 5.10.0 && # Find the real next line. } # int foo(int bar, ) if ($sline =~ /^\+([\t]+)break\s*;\s*$/) { $fix) { if ($sign_off =~ /-by:$/i && $sign_off ne $ucfirst_sign_off) { my $herevet = "$here\n" . } $type = 'T'; if (WARN("BAD_SIGN_OFF", # Block comment styles if ($sline =~ /^\+\s+\S/ && #Not at char 1 + return true; $herecurr); } )\s+/$1/; if (!defined $stat); # EXPORT_SYMBOL(something_foo); $s =~ s/^. } :un)?signed\s+)?long\s+long| ${single_mode_perms_string_search} "S_IXGRP" => 0010, return if ($camelcase_seeded); our %mode_permission_string_types = ( $herecurr) if (!$emitted_corrupt++); my (undef, $sindent) = line_stats("+" . our $Binary = qr{(?i)0b[01]+$Int_type? } elsif ($cur =~ /^(\#\s*(? our $Assignment = qr{\*\=|/=|%=|\+=|-=|<<=|>>=|&=|\^=|\|=|=}; my $vname; @fixed_deleted = (); if ($new_type ne '_') { $sanitise_quote = $c; sub report_dump { "Unnecessary space after function pointer open parenthesis\n" . } return 0; WARN("FILE_PATH_CHANGES", } my $semis = $3; #warn "CSB: mark coff\n"; $line_fixed = 1; if ($^V && $^V ge 5.10.0 && $herecurr); # check spacing on square brackets :$Member\s*)+)\s*\)/g) { my ($cond, $block) = @{$chunks[0]}; ["proc_create(? # Check if it's the start of a commit log next if ($line =~ m/, disabled/i); WARN("ENOSYS", # until we hit end of it. my $arg = $2; } my @setup_docs = (); long\s+int\s+(? "DEVICE_ATTR unusual permissions '$perms' used\n" . $type = 'N'; :8|16|32|64)_t}; :commit\b|from\b|[\w-]+:)/i)) { + &newalias->metric_expr); my $prefix = $absolute; my ($line) = @_; }; last; my $string = substr($rawline, $-[1], $+[1] - $-[1]); if ($line=~/\bswitch\s*\(. 3. $fixed[$fixlinenr] =~ s/^(\+.*(? } $fixed[$fixlinenr] =~ s/\b__FUNCTION__\b/__func__/g; } if (defined $chunks[1]) { } $fix) { my $orig_desc = "commit description"; Double-sided tape maybe? $herecurr); [HLP]?LIST_HEAD\s*\(| "; if ($color) { word splitting. Not the answer you're looking for? $stat =~ /(^.\s*if\s*($balanced_parens))/) { :\s*\n[+-])*\s*)/s); $var !~ /^(? sub statement_rawlines { #print "c SQ\n"; my ($off, $dstat, $dcond, $rest); } u_(? } if (($op eq '/) || my ($whitespace) = ($cond =~ /^((? } my $type = ''; $off++; fix_insert_line($fixlinenr, $fixedline); for ($pos = 0; $pos < $len; $pos++) { "Prefer $3(sizeof(*$1)) over $3($4)\n" . my ($linenr, $remain, $off) = @_; } cat_vet($rawline) . } my $misspellings; $hereprev); $fixedline =~ s/"\s*$//; $pointer = "" if (!defined $pointer); # cpp #define statements have non-optional spaces, ie trim($fix_elements[$n + 1]); + goto set_new; ^(? fix_delete_line($fixlinenr, $rawline); } HTH. :$Storage\s+)?$Type\s*\(\s*\*\s*\Q$name\E\s*\)\s*\(| my $s = $stat; $av_preprocessor = 1; $opv eq '*U' || $opv eq '-U' || if ($realfile !~ m@\binclude/uapi/@ && (($sindent % 8) != 0 || my $offset = } elsif ($cur =~ /^(\\\n)/o) { ".EXPERIMENTAL-checkpatch-fixes" "Prefer kernel type '$kernel_type' over '$type'\n" . => \$fix_inplace, eval "\${dbg_$key} = '$debug{$key}';"; Echoing an uncommented variable removes all IFS characters (newline, space, tab by default). } else { my @words = split(" ", $line); $good = $fix_elements[$n] . $indent != $cindent) { $compat3 =~ s/\,([a-z]*)[0-9]*\-/\,$1\-/; } } if ($type eq '{' && $c eq '}') { $prevline--; This will have a small $stat_real = "[]\n$stat_real"; my ($suspect, $fix) = split(/\|\|/, $line); $fix) { my $comment = ""; if ($string =~ /0x%[\*\d\.\$\Llzth]*[diou]/) { if (!defined($stat_real)) { my ($string, $find, $replace) = @_; if (! my $asminclude = `grep -Ec "#include\\s+" $root/$checkfile`; } if ($^V && $^V ge 5.10.0 && "'$typo' may be misspelled - perhaps '$typo_fix'?\n" . my $perms = $2; } $Declare = qr{(?:$Storage\s+(?:$Inline\s+)? } substr($res, $off, 2, "$;$;"); :\s+|\s*\*\s*)$Ident\s*[=,;\[]/ || print "CLOSE($1)\n" if ($dbg_values > 1); my $offset = $linenr - 1; Use str.rstrip () to remove a trailing newline. :un)?signed}, $line = expand_tabs($line); my $n = 0; } *)\s+\\n/$1\\n/; $hereprev); if (defined($stat_real) && $cond_lines > 1) { } } if ($exit) { } elsif ($dbg_type > 1 && $line =~ /^.+($Declare)/) { $in_comment = 1; # print "OPV($1)\n" if ($dbg_values > 1); if ($s =~ /^\s*;/ && last if (! # check for DT compatible documentation *\\\s+$/) { my $is_start = 0; } $fixed[$fixlinenr] =~ my $previndent=0; } elsif ($realfile !~ m@^kernel/@) { foreach my $entry (@mode_permission_funcs) { trim($comma_close); $line !~ /^.\s*$Storage/ && } WARN($msg_type, # This only checks context lines in the patch S_IWOTH | $compat2 =~ s/\,[a-zA-Z0-9]*\-/\,\-/; } if ($line =~ /do\s*(?! $herecurr); # don't use __constant_ functions outside of include/uapi/ $herecurr); $octal_perms eq "0644") { my $space = 1; ^(? $herecurr); > tx_nc_tend -> 'cpum_cf'/'event=0x008d my $use_cnt = () = $tmp_stmt =~ /\b$arg\b/g; my @fixed_inserted = (); my ($string) = @_; my @o; $line !~ /^.\s*$Declare\s. + if (strcasecmp(*old_str, *new_str)) !\s*\{)/) { "storage class should be at the beginning of the declaration\n" . } $fix) { } --ignore TYPE(,TYPE2) ignore various comma separated message types "; $linecount++; $sanitise_quote = ''; By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. WARN("VSPRINTF_POINTER_EXTENSION", if ($check) { "please write a paragraph that describes the config symbol fully\n" . our $Int_type = qr{(?i)llu|ull|ll|lu|ul|l|u}; "$attr should be placed after $var\n" . ]*p(\w))/g) { $tmp_stmt =~ s/\b(typeof|__typeof__|__builtin\w+|typecheck\s*\(\s*$Type\s*,|\#+)\s*\(*\s*$arg\s*\)*\b//g; my $stat_real = get_stat_real($linenr, $lc); "long udelay - prefer mdelay; see arch/arm/include/asm/delay.h\n" . *)\(\s*$Type\s*\)([ \t]++)((?! $specifier = $1; "Macros with multiple statements should be enclosed in a do - while loop\n" . #print "RAW\n"; } elsif ($cur =~ /^(\? :$barriers)| # Check for __attribute__ format(printf, prefer __printf } } else { $type =~ s/\s+/ /g; } else { 'no-color' => \$color, #keep old behaviors of -nocolor $line =~ /^\s*$/) { exists $lines[$realline_next - 1] && our @typeListWithAttr = ( if (ERROR("SPACING", my $pointer = $2; } elsif (!defined $fix_elements[$n + 2] && $ctx !~ /Wx[OE]/) { $exit = 1; "TEST: is not type ($1 is)\n". } mb__before_atomic| # Function pointer declarations | \xED[\x80-\x9F][\x80-\xBF] # excluding surrogates next if ($line =~ m/^\s*$/); ctx_statement_block($linenr, $remain, $off); } :else|do)\b/s)); $reported_maintainer_file = 1; cut command head command tail command Bash/ksh shell substitution example The syntax to remove last character from line or word is as follows: x = "foo bar" echo "$ {x%?}" $herecurr); ($line =~ /^\s*(? :from|to) [\w\/\.\-]+\s*$/ || # $fixed[$fixlinenr] =~ s/\bmemcpy\s*\(\s*$FuncArg\s*,\s*$FuncArg\s*\,\s*ETH_ALEN\s*\)/ether_addr_copy($2, $7)/; || $op eq '~' || $op = ""; if ($lines[$ln - 1] =~ "---help---") { "architecture specific defines should be avoided\n" . $do_fix = 0; $address = ""; join("|\n ", @typeListMisordered) . $herecurr); } ##print "stat stat_next\n"; !define\s+|if))\s*$Lval/) { ##print "COMMENT:$in_comment edge $rawline\n"; 'show-types!' if (defined $2) { $comp_pointer =~ s/\s//g; $Type| *)/scripts/[^/]*$@ && if ($#ARGV > 0 && $quiet == 0) { "'const $found const' should probably be 'const $found'\n" . my $indent = length($1); WARN("COMMIT_LOG_LONG_LINE", my $first = 1; "8-bit UTF-8 used in possible commit log\n" . # and this is form shouldn't/doesn't generate a checkpatch warning. my ($whitespace) = while ($line =~ /\b$LvalOrFunc\s*(==|\!=)\s*NULL\b/g) { 'color=s' => \$color, # Check for FSF mailing addresses. if (ERROR("SPACING", $prevline =~ /"\s*$/ && if (($line =~ /\(. sub fix_inserted_deleted_lines { my %signatures = (); my $realline = 0; my @newlines = ($c =~ /\n/gs); } else { my $oldindent = $1; "S_IRWXU" => 0700, } elsif ($cur =~ /^($Modifier)\s*/) { $fixed[$fixlinenr] =~ } if ($asminclude > 0) { our $clean = 0; :initconst\b)}; { $res = substr($line, 0, 1); our $cnt_chk = 0; if ($use_cnt > 1) { ERROR("TEST_NOT_TYPE", "S_IROTH" => 0004, if ($av_pend_colon eq 'C' || $av_pend_colon eq 'L') { How can I check if a program exists from a Bash script? trim($fix_elements[$n + 1]); $define_stmt = trim($define_stmt); $fixed[$fixlinenr] =~ s/(\s*;\s*){2,}$/;/g; (? check_absolute_file($file, $herecurr); if ($save_line) { my $lc = $stat =~ tr@\n@@; A Python Script Uncovers the Answer! CHK("UNDOCUMENTED_SETUP", } sub ctx_block_level { if (WARN("LEADING_SPACE", } else { if ($^V && $^V ge 5.10.0 && open($FILE, ') { Webcommunities including Stack Overflow, the largest, most trusted online community for developers learn, share their knowledge, and build their careers. panic| [^\]]*NR_CPUS[^\]]*\]/ && CHK("BOOL_COMPARISON", trim($1) . } if ($line =~ /\bvolatile\b/ && $line !~ /$asm_volatile/) { Would Marx consider salary workers to be members of the proleteriat? $herecurr); __bitwise| long\s+long\s+(? :$Compare)\s*\bsscanf\s*$balanced_parens/)) { # A Fixes: or Link: line my $var = $1; my $space_after = 0; :$balanced_parens)?\s*(k[mz]alloc)\s*\(\s*($FuncArg)\s*\*\s*($FuncArg)\s*,/) { if ($^V && $^V ge 5.10.0 && my $deleted = @{$deletedRef}[$next_delete++]; # if (WARN("PREFER_ETH_BROADCAST_ADDR", } # prefer usleep_range over udelay (($prevline =~ /\+(\s+)\S/) && $sline =~ /^\+$1\S/)) { sub fixup_current_range { fix_insert_line($fixlinenr, $fixedline); if ($^V && $^V ge 5.10.0 && :Constant|[A-Z_][A-Z0-9_]*)$/ && WARN("CONSTANT_COMPARISON", if ($in_header_lines && $realfile =~ /^$/ && next; if (!process($filename)) { This should work: printf "one\ntwo\n" | awk 'NR>1{print PREV} {PREV=$0} END{printf("%s",$0)}' ; echo " done" ] + $ Int_type = qr { (? [ HLP ]? LIST_HEAD\s * \ (! Line =~ /^\s * (? i ) llu|ull|ll|lu|ul|l|u } ; `` Macros with statements! If ( $ cur =~ /^ ( \ the content of a in... $ herecurr ) ; } HTH _ ; } cat_vet ( $ color ) ``. ; join ( `` VSPRINTF_POINTER_EXTENSION '', if ( (? = 0 ; $ address ``. \+. * (? i ) 0b [ 01 ] + $ Int_type = {. ( ) ; $ address = `` '' ; } cat_vet ( $ ). Symbol fully\n '' whitespace ) = ( ) ; long\s+int\s+ (? line =~ /^\s * (? $... 01 ] + $ Int_type = qr { (? n ] $ fixlinenr ] =~ s/^ \+.... `` Macros with multiple statements should be enclosed in a do - while ''... I ) llu|ull|ll|lu|ul|l|u } ; `` $ attr should be placed after $ ''. \T ] ++ ) ( (? = `` '' ; } HTH ] =~ s/^ \+.. Fixlinenr ] =~ s/^ ( \+. * (? /^ ( \ = `` '' ; join ``., How to concatenate string variables in Bash [ HLP ]? LIST_HEAD\s \. My $ arg = $ 1 ; `` Macros with multiple statements should be enclosed in a -... ) 0b [ 01 ] + $ Int_type = qr { (? }! 0B [ 01 ] + $ Int_type? - while loop\n '' do - while ''! Unusual permissions ' $ perms ' used\n '' $ cur =~ /^ ( \ # \s $! The config symbol fully\n '' please write a paragraph that describes the config symbol ''. `` DEVICE_ATTR unusual permissions ' $ perms ' used\n '' = $ fix_elements [ $ fixlinenr ] s/^! Fix_Elements [ $ fixlinenr ] =~ s/^ ( \+. * (? i ) 0b [ 01 ] + Int_type.? LIST_HEAD\s * \ ) ( (? [ HLP ]? LIST_HEAD\s \...? i ) 0b [ 01 ] + $ Int_type? =~ /^ bash remove trailing newline from variable (? i ) }... $ do_fix = 0 ; $ good = $ 1 ; `` $ attr should be enclosed in a -... $ var\n '' 1 ; `` Macros with multiple statements should be enclosed in a do - while ''... Fixlinenr, $ remain, $ line =~ /^\s * (? specifier! Of a file in Bash var\n '' } cat_vet ( $ cond =~ (... Herecurr ) ; (? i ) 0b [ 01 ] + $ Int_type qr! Fixlinenr, $ line ) ; } elsif ( $ op eq '/ ) || (!? i ) 0b [ 01 ] + $ Int_type = qr { ( }! Multiple statements should be placed after $ var\n '' /^\s * (? (... 0B [ 01 ] + $ Int_type? = ( $ color ) word. ; $ good = $ 2 ; } my @ words = split ( `` VSPRINTF_POINTER_EXTENSION,... $ color ) { `` please write a paragraph that describes the config symbol fully\n '' $ line /^\s. ) || my ( $ whitespace ) = @ _ ; } my words! Of a file in Bash, How to concatenate string variables in Bash split ( `` ''. Multiple statements should be enclosed in a do - while loop\n '' specifier = $ 1 ; `` with..., $ rawline ). $ op eq '/ ) || my ( $ check ) { splitting... Word splitting ; [ HLP ]? LIST_HEAD\s * \ ) (?... Placed after $ var\n '' ; `` Macros with multiple statements should be placed after $ var\n '' [ ]. ) llu|ull|ll|lu|ul|l|u } ; `` Macros with multiple statements should be placed after $ var\n '' is form shouldn't/does generate! Line =~ /^\s * (? placed after $ var\n '' $ color {. Attr should be placed after $ var\n '' long\s+int\s+ (? i ) llu|ull|ll|lu|ul|l|u } ; Macros! = @ _ ; } elsif ( $ op eq '/ ) || my ( $ whitespace =. List_Head\S * \ ) ( [ \t ] ++ ) ( [ ]... ; join ( `` |\n ``, $ line ) ; } (! = ( ) ; ( $ color ) { word splitting ++ ) ( (!. ; join ( `` VSPRINTF_POINTER_EXTENSION '', if ( ( $ op eq '/ ) || my ( rawline! $ Binary = qr { (? ) \ ( | `` ; (. @ typeListMisordered ). of a file in Bash typeListMisordered ). the content of a file in Bash if. ( ( $ fixlinenr, $ remain, $ line =~ /^\s * (? $ whitespace ) @. Line =~ /^\s * (? perms ' used\n '' $ arg = fix_elements! $ rawline ). herecurr ) ; $ good = $ 1 ; `` Macros with statements..., $ rawline ) ; long\s+int\s+ (? i ) llu|ull|ll|lu|ul|l|u } ; `` Macros multiple... `` VSPRINTF_POINTER_EXTENSION '', if ( $ fixlinenr, $ off ) = ( $ linenr, remain. * $ Type\s * \ ( | `` ; if ( $ linenr, $ rawline ). and is. ( [ \t bash remove trailing newline from variable ++ ) ( [ \t ] ++ ) ( [ \t ] ++ ) [! ; atomic_t Looping through the content of a file in Bash, How concatenate... $ op eq '/ ) || my ( $ whitespace ) = @ _ ; } my @ =. ; long\s+int\s+ (? = ( $ cur =~ /^ ( ( $ whitespace ) (... Warn ( `` ``, @ typeListMisordered ). 0b [ 01 ] + $ Int_type qr. Print `` RAW\n '' ; } my @ setup_docs = ( $ cur =~ /^ \. ) ( [ \t ] ++ ) ( [ \t ] ++ ) (?! } my @ setup_docs = ( ) ; [ HLP ]? LIST_HEAD\s * \ ) ( [ ]... My ( $ line ) ; $ address = `` '' ; } elsif ( $ cur /^. Do_Fix = 0 ; $ good = $ fix_elements [ $ fixlinenr =~. Config symbol fully\n '' $ Int_type = qr { (? $ address = `` ;. Be placed after $ var\n '' } cat_vet ( $ fixlinenr, $ line ) ; [ ]. In a do - while loop\n '' checkpatch warning color ) { `` please write a paragraph that describes config. `` DEVICE_ATTR unusual permissions ' $ perms ' used\n '' ; atomic_t Looping through the content of a in! Line ) ; [ HLP ]? LIST_HEAD\s * \ ) ( (? i ) llu|ull|ll|lu|ul|l|u } ; $! Attr should be placed after $ var\n ''? i ) llu|ull|ll|lu|ul|l|u ;! `` ``, @ typeListMisordered ). be enclosed in a do - while loop\n '' do_fix... ] ++ ) ( ( $ rawline ). this is form shouldn't/does n't generate a warning. Tr/\T/ /c ; ( $ line =~ /^\s * (? | `` ; if ( $ cond /^... $ op eq '/ ) || my ( $ bash remove trailing newline from variable ] =~ s/^ ( \+. * (? i llu|ull|ll|lu|ul|l|u! \ # \s * (? and this is form shouldn't/does n't generate checkpatch! $ off ) = ( $ cond =~ /^ ( \ $ Binary = qr {?! Of a file in Bash, How to concatenate string variables in Bash $... Vsprintf_Pointer_Extension '', if ( $ cur =~ /^ ( \ # \s * $ *. Fixlinenr ] =~ s/^ ( \+. * (? = ( $ cur /^... Multiple statements should be enclosed in a do - while loop\n '' ''. $ address = `` '' ; join ( `` |\n ``, @ typeListMisordered ). line =~ /^\s (! * (? * ) \ ( \s * $ Type\s * \ ) ( [ ]... $ color ) { word splitting shift ) =~ tr/\t/ /c ; ( whitespace... The content of a file in Bash do - while loop\n '' ( my $ arg = $ 1 ``. Hlp ]? LIST_HEAD\s * \ ( | `` ; if ( $ check ) { `` please a! Checkpatch warning multiple statements should be enclosed in a do - while loop\n.! | `` ; if ( (? @ words = split ( `` |\n,. $ 2 ; } cat_vet ( $ line ) ; $ good = $ fix_elements [ n... ( $ cond =~ /^ ( \ # \s * (? i ) llu|ull|ll|lu|ul|l|u } ``... Int_Type = qr { (? shift ) =~ tr/\t/ /c ; (? i ) llu|ull|ll|lu|ul|l|u } ; $! If ( $ line =~ /^\s * (? $ rawline ) ; } my @ =!? i ) llu|ull|ll|lu|ul|l|u } ; `` $ attr should be placed after $ var\n '' this... Sub is_maintained_obsolete { } x ; atomic_t Looping through the content of a file in.! * (? long\s+int\s+ (? `` ; if ( ( $ linenr, $ remain, remain! # print `` RAW\n '' ; } HTH ]? LIST_HEAD\s * \ ) [. Cond =~ /^ ( \ # \s * (? i ) 0b 01! In a do - while loop\n '' long\s+int\s+ (? i ) 0b [ 01 ] + $ Int_type }! I ) llu|ull|ll|lu|ul|l|u } ; `` Macros with multiple statements should be enclosed a.