0020, # statements should be at the same indent. next if (defined($line) && $line =~ /^-/); if ($off >= $len) { 'fix-inplace!' } my ($linenr, $remain, $outer, $open, $close, $off) = @_; my $stat_real = get_stat_real($linenr, $lc); $output .= RED; Why m i not getting expected result of python --version? *)/; # check for an embedded function name in a string when the function is known wmb| substr($res, $off, 1, $c); # $stat =~ /^\+(?:.*? } $dequoted =~ s/" ; if ($tree) { # line length limit (with some exclusions) } ($prevline =~ /^\+\s+$c90_Keywords\b/ || "extern prototypes should be avoided in .h files\n" . #print "C: c s remain\n"; )/o) { # before $max_line_length # Return of what appears to be an errno should normally be negative } qr{int\s+(?:(? if ($_ eq "--color" || $_ eq "-color") { ["debugfs_create_(? $lines[$linenr] !~ /^[ \+]\t{$tabs,$tabs}return/)) { } } $cnt == 1 && # Ignore goto labels. if (!defined $suppress_ifbraces{$linenr - 1} && if (report("ERROR", $type, $msg)) { read_words(\$const_structs, $conststructsfile) my ($string) = @_; if ($line =~ /^.\s+(? } #!/usr/bin/env perl # SPDX-License-Identifier: GPL-2.0 # # (c) 2001, Dave Jones. my $underscore_smp_barriers = qr{__smp_(? my $newcomp = $comp; $TypeMisordered = qr{ } An upgrade to at least perl v5.10.0 is suggested. + &newalias->long_desc); my $attr = $1; $current_comment = ''; WARN("UNNECESSARY_PARENTHESES", } $fixed[$fixlinenr] =~ $do_fix = 0; :\\s*$FuncArg\\s*,\\s*){$arg_pos,$arg_pos}"; localtime((stat $file)[9])); = ' . $continuation = 1; $cond =~ s/\n./\n /g; } # the $Declare variable will capture all spaces after the type :[\w\.\-]+\/)++[\w\.\-]+:/ || "$1read_barrier_depends should only be used in READ_ONCE or DEC Alpha code\n" . ERROR("COMPLEX_MACRO", $hereprev); $octal_perms eq "0200") { my $cmt = ctx_locate_comment($first_line, $end_line); if ($show ne $newshow) { # check for waitqueue_active without a comment. mechanically convert to the typical style using --fix or --fix-inplace. long\s+long\s+int\s+(? if (defined $pre_pointer_space && $herecurr) && ERROR("TRAILING_STATEMENTS", if ($s =~ /^\s*;/) { } qr{(?:(? # Need a space before open parenthesis after if, while etc } # This only checks context lines in the patch if ($line =~ /\btypedef\s/ && $coff_set = 1; In both cases, if you don't quote the result it will be tokenised into multiple arguments on white space. :un)?signed\s+)?long\s+int}, :initconst\b)}; "$cnt_chk checks, " : "") . )\s*\)/g) { $newconst =~ s/${Int_type}$//; my ($off, $dstat, $dcond, $rest); if (defined $realline_next && [A-Z_]*ATTR/ || sub tabify { "]\n"; $herecurr); ($line =~ /^rename (? 'g|git!' s/\b$name\s+\(/$name\(/; Browse other questions tagged. } $output .= RESET if ($color); #print "FOO B \n"; If you need the string stored in the original variable, simply assign the result to the original variable. if ($in_commit_log && !$commit_log_possible_stack_dump && } elsif ($cur =~ /^(:)/o) { # int foo(int bar, ) my $coff = $off - 1; No warranties, expressed or implied To:| if (ERROR("GLOBAL_INITIALISERS", substr($res, $off, 2, $sanitise_quote); "Reusing the krealloc arg is almost always a bug\n" . $rawlines[$ln - 1] =~ /^-/); if (! $realfile = $1; } elsif ($op eq ';') { # : when part of a bitfield *\b(KERN_[A-Z]+)\b/) { my $kernel_type = 'u'; "Unrecognized email address: '$email'\n" . do| $stat =~ /^\+(?:.*? } [={]|\\$|$Attribute|__attribute__))/ && } sub check_absolute_file { @ARGV = @commits; if ($line =~ /^\+(. # check for __initcall(), use device_initcall() explicitly or more appropriate function please my $c; my $checkfile = "include/linux/$file"; my $FILE; $ln += statement_rawlines($block) - 1; "patch prefix '$p1_prefix' exists, appears to be a -p0 patch\n"); foreach my $entry (@mode_permission_funcs) { GPL| fix_delete_line($fixlinenr, $rawline); Dual\ MPL/GPL| $good; my $use = ""; our $Float_dec = qr{(?i)(?:[0-9]+\.[0-9]*|[0-9]*\.[0-9]+)(?:e-?[0-9]+)?[fl]? TP_printk| qr{int\s+long\s+(? or die "$P: Can't open $newfile for write\n"; pathname expansion are not performed on } :do|else)\b)/ && $line !~ /^.\s*#/ && $line !~ /\}\s*while\s*/) { sub ltrim { } } # Prevent --color by itself from consuming other arguments WARN("DO_WHILE_MACRO_WITH_TRAILING_SEMICOLON", "S_IXUSR" => 0100, my $barriers = qr{ # $herecurr); $Modifier| my ($possible, $line) = @_; } } if ($line =~ /\bget_jiffies_64\s*\(\s*\)\s*$Compare|$Compare\s*get_jiffies_64\s*\(\s*\)/) { print "PRECONT($1)\n" if ($dbg_values > 1); :DATE|TIME|TIMESTAMP)__)\b/g) { $f =~ s/#. :_[A-Z0-9]+){1,6}\s*\(| defined $lines[$ctx_ln - 1] && $sanitise_quote = '//'; "\n)"; $herectx); if (ERROR("OPEN_BRACE", No unnecessary modifications please.\n"); my $opline = $line; $opline =~ s/^./ /; "do not modify files in include/asm, change architecture specific files in include/asm-\n" . $rawlines[$linenr] =~ /^\s*([^"]+)"\)/; $found_file = 1; "do not set execute permissions for source files\n" . --terse one line per report my (@chunks); :$balanced_parens)?\s*(k[mz]alloc)\s*\(\s*($FuncArg)\s*\*\s*($FuncArg)/$1 . ' my ($stmt) = @_; chomp; $store =~ /^${var}_store$/ && "$here\n$stat_real\n"); } "\t" x ($pos / 8) . my $typo_fix = $spelling_fix{lc($typo)}; "Prefer pr_warn( to pr_warning(\n" . my @elements = split(/($ops|;)/, $opline); if ($prefix !~ /$Type\s+$/ && # conversions like "FOO < baz() + 5" being "misfixed" to "baz() > FOO + 5" push (@types, $_); if (CHK("BRACES", my @c; "arguments for function declarations should follow identifier\n" . ["__ATTR", 2], my $arg_pos = $entry->[1]; } WARN("CONSIDER_KSTRTO", $define_stmt .= substr($l, 1); # Pick up the preceding and succeeding characters. $prevline =~ /($Lval\s*(? $herecurr); $InitAttribute| my $post_pointer_space = $3; } long\s+(? $f =~ s/^.//; His passions are writing, reading, and coding. } # $range_last_linenr = $new_linenr; if ($line =~ m{//}) { if ($clean == 0 && $fix && } print "COND($1)\n" if ($dbg_values > 1); my $fixed_line = $rawline; my ($cond, $block) = @{$chunks[0]}; $fix && $prevrawline =~ /^\+/) { $cond_ptr = $cond_lines; my ($leading) = @_; } (? return 0 if (!$tree || ! if ($declare =~ /(\s+)$/) { what's the difference between "the killing machine" and "the machine that's killing", printf will print your content in place of the, If you do not tell it to print a newline (, ORS - output record separator set to blank. fix_insert_line($fixlinenr, $fixedline); } : (-e ".git")); last; } elsif ($cur =~/^(,)/) { possible($1, "B:" . ($rawline =~ /^\s+(? @fixed = fix_inserted_deleted_lines(\@fixed, \@fixed_inserted, \@fixed_deleted); $cnt++; $fix) { if ($extracted_string !~ /^"(? my $case = 1; $dstat !~ /^for\s*$Constant\s+(? $herecurr . } elsif ($sline =~ /\s*($String(?:\s*(?:\\|,\s*|\)\s*;\s*))? $s =~ s/$;//g; # Remove any comments # check for uses of printk_ratelimit "Invalid UTF-8, patch and commit message should be encoded in UTF-8\n" . sub hash_save_array_words { if ($^V && $^V ge 5.10.0 && $reported_maintainer_file = 1; } elsif ($line =~ /\b([0-9a-f]{12,40})\b/i) { $level = $stack[$#stack - 1]; if ($ctx !~ /[WEOBC]x[^W]/ && $ctx !~ /[^W]x[WOBEC]/) { } elsif ($line =~ /^\@\@ -\d+,\d+ \+\d+,\d+ \@\@/) { #new hunk (? ), 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? :\s*\(?\s*|\s+)\1_MODULE\s*\)?\s*$/) { my $clean = 'X' x length($1); Then executing the bash command echo $(cat input.txt) will output this: Why and how can I fix it to output exactly what is in the file how it is in the file? } shift(@ctx); } $cnt--; :\s+$Ident)?\s*$/) { } elsif ($remainder =~ /^#\s*(? my $cast = $1; my $hereptr = "$hereline$ptr\n"; $realcnt--; our $C90_int_types = qr{(?x: $prevline =~ /(? } } my $blank = copy_spacing($opline); if (!$in_header_lines && } } last; The best answers are voted up and rise to the top, Not the answer you're looking for? } if ($^V && $^V ge 5.10.0 && $line =~ /\b(__inline__|__inline)\b/) { # check spacing on parentheses # if should not continue a brace my $otype = $4; $fix_elements[$n + 2] =~ s/^\s+//; __used| WARN("STATIC_CONST_CHAR_ARRAY", if ($line =~ /\byield\s*\(\s*\)/) { my $oldindent = $1; trim($1) . $av_pending = '_'; # unary operators should have a space before and # Check for wrappage within a valid hunk of the file 'typedefsfile=s' => \$typedefsfile, $fixed[$fixlinenr] =~ asm|__asm__| : :0xff|255)$/i) { + return false; $err .= "$sep$ctx\n"; } $allowed = 1; my $level = 0; Making statements based on opinion; back them up with references or personal experience. ($where != 0 || $prefix !~ /^.\s+$/) && } { } } if ($realfile =~ /\.c$/ && defined $stat && push(@av_paren_type, $type); :undef\s*$Ident|include\b))/o) { $line =~ /DEVICE_ATTR. $allowed[$allow] = 1; ## print("element count: \n"); WARN("UNNECESSARY_CASTS", my $non_utf8_charset = 0; $herecurr); print "$stream\n" if ($dbg_values > 1); if ($ctx =~ /ExW/) { my $context_function; #undef'd unless there's a known function # Check for git id commit length and improperly formed commit descriptions push(@av_paren_type, $type); if ($line =~ /\(\s/ && $line !~ /\(\s*(? EOM my $in_header_lines = $file ? $fixed[$fixlinenr] =~ s/\(\s*\Q$var\E\s*\)/$var/; # any (foo *) is a pointer cast, and foo is a type if ($line =~ m@\*/@) { # (char*[ const]) sub ctx_statement_level { "trailing statements should be on next line\n" . } "Duplicate signature\n" . defined $stat && " . Ubuntu and the circle of friends logo are trade marks of Canonical Limited and are used under licence. } while ($line =~ m{(\($NonptrType(\s*(? return $string; --showfile emit diffed file position, not input file position $hereptr)) { "memset to 0's uses 0 as the 2nd argument, not the 3rd\n" . my $match = $2; When I execute commands in Bash (or to be specific, wc -l < log.txt), the output contains a linebreak after it. if ($extension !~ /[SsBKRraEhMmIiUDdgVCbGNOx]/) { )}x; $herecurr); $sanitise_quote = '*/'; $herecurr); # Check for __inline__ and __inline, prefer inline } LINE => $line, "S_IXUGO" => 0111, ERROR("OPEN_BRACE", # It is, so see if the prefix is acceptable. $is_patch = 1; $herecurr) && } my ($bin) = @_; } else { __deprecated| # check for DEVICE_ATTR uses that could be DEVICE_ATTR_ my $sub_from = $match; # leading and trailing angle brackets, the address $rawline =~ m@^\+([ \t]*)\*@; $line = $rawlines[$offset++]; #print "linenr \n"; # known declaration macros $len = length($blk); } *(\&\&|\|\||,)\s*$/) { my $linecount = 0; ltrim($fix_elements[$n + 1]); $herecurr); my ($stmt) = @_; } my $suggested_email = format_email(($email_name, $email_address)); } else { | \xF4[\x80-\x8F][\x80-\xBF]{2} # plane 16 my $ca = substr($opline, 0, $off); } if ($line =~ /\bconst\b/ && $line =~ /($InitAttributeData)/) { my ($formatted_email) = @_; if (&{$msg_level}("TYPO_SPELLING", $dequoted =~ s/^"//; bash sed remove newline from string; Find string in shell script; Bash check string contains; Shell remove newline from string; shell remove trailing newline; linux bash if ($sline =~ /^[ \+]}\s*$/ && my $cnt = statement_rawlines($ctx); # unnecessary space "type (*funcptr) (args)" trim($line2)); irq| foreach my $word (@array) { ## maybe suggesting a correct construct would better trim($sign) . " Would Marx consider salary workers to be members of the proleteriat? WARN("DEEP_INDENTATION", if (defined $2) { substr($res, $off, 2, 'XX'); :$Modifier\b\s*|\*\s*)+)($Ident))}g) { my $description = ""; } else { ## "Using comparison to $otype is error prone. *\.compatible\s*=\s*\"/))) { $hereprev) && $in_commit_log = 0; hash_show_words(\%use_type, "Used"); "$1 uses number as first arg, sizeof is generally wrong\n" . if (CHK("SPACING", $fixed[$fixlinenr] =~ s/\b\Q$val\E\s*(? if ($dstat =~ /^\+\s*#\s*define\s+$Ident\s*${balanced_parens}\s*do\s*{(. } $herecurr); $coff_set = 1; ERROR("LOCKING", my $fixedline = rtrim($prevrawline) . " If you want an exact equivalent to chomp , the first method that comes to my mind is the awk solution that LatinSuD already posted . I'll add som seq_vprintf|seq_printf|seq_puts + zfree(&newalias->metric_name); # Check for duplicate signatures } if (!top_of_kernel_tree($root)) { "DT compatible string \"$compat\" appears un-documented -- check $dt_path\n" . my ($linenr, $remain) = @_; if (-f "$root/$checkfile" && $newfunc = "kcalloc" if ($oldfunc eq "kzalloc"); Use str.rstrip () to remove a trailing newline. if ($store ne $newstore) { # start of struct or union or enum print << "EOM" } elsif ($rawline =~ /^\+. if ($type =~ /\b($typeC99Typedefs)\b/) { } # Also ignore a loop construct at the end of a substr($block, 0, length($cond), ''); defined $lines[$ctx_ln - 1]) my $s = $stat; if (-e ".git") { WARN("MISSING_BREAK", if (!defined $stat); my $pre_args_space = $6; } $setup_docs = 0; *) {8,8}\t/$1\t\t/) {} or warn "No additional types will be considered - file '$typedefsfile': $!\n"; my $cond_ptr = -1; } my $do_fix = 1; if (!$in_comment && $current_comment ne '') { :un)?signed\s+)?short\s+int}, # check for c99 types like uint8_t used outside of uapi/ and tools/ return ($id, $desc); *\[[^\]]*NR_CPUS[^\]]*\]/ && } s/^(.\s*)$Declare\s*\(\s*\*\s*$Ident\s*\)\s*\(/$1 . $off++; # $fix) { They are equivalent, except for the fact that $() is easier to nest. next if ($line =~ m/^\s*#/); A Python Script Uncovers the Answer! } $herecurr) && my $output = ''; } $line =~ /(?:$Declare|$DeclareMisordered)\s*$Ident\s*$balanced_parens\s*(? ); } elsif ($opv eq ':B') { if ($line =~ /\+\s*#\s*define\s+((?:__)?ARCH_(? # it there is no point in retrying a statement scan } *\b$mode_perms_world_writable\b/ || my $stmt_statements = $#stmt_statements + 1; "__printf(string-index, first-to-check) is preferred over __attribute__((format(printf, string-index, first-to-check)))\n" . $linenr = 0; } single git commit with: $herecurr); if ($line =~ /\bvolatile\b/ && $line !~ /$asm_volatile/) { $fix) { # Remove C99 comments. my $cnt = statement_rawlines($ctx); } WARN("DEFAULT_NO_BREAK", + ret = 0; } $cast = $cast1; push(@fixed_deleted, $deleted); } :un)?signed\s+)?char}, # declined it, i.e defined some charset where it is missing. "Comparing get_jiffies_64() is almost always wrong; prefer time_after64, time_before64 and friends\n" . qr{(?:(? $herecurr); } } else { if (!$is_patch && $filename !~ /cover-letter\.patch$/) { } $off++; Thanks everyone :-) I learned something from every comment here! "$ext_type vsprintf pointer extension '$bad_specifier'$use\n" . # Handle nested #if/#else. while ($s =~ /\(($Ident)(? "$stat_real\n"); if ($dbg_type) { my $ctx = "$ctx_before$name"; :un)?signed}, } $blk .= $lines[$line] . } sub statement_lines { How can we remove text from start to some particular selected word using sed command in linux. my $level2 = $level; $stat_real = "[]\n$stat_real"; my ($filename) = @_; # comment. if (!$quiet) { $newcomp = ">="; $here .= "FILE: $realfile:$realline:" if ($realcnt != 0); # Check for misused memsets while ($to =~ s/\*\s+\*/\*\*/) { if ($block =~/\b(? my %suppress_ifbraces; :${all}\b) $typeC99Typedefs\b| ) or help(1); $fixlinenr++; )/o) { my $goodspaceindent = $oldindent . " if (statement_lines($cond) > 1) { :\s+$Modifier|\s+const)* # check for comparisons of jiffies $level--; my ($curr_values, $curr_vars) = my $prevline = $linenr; $string =~ s@\s+@ @g; $lc = $lc + $linenr; next if ($fline =~ /^.(?:\s*(?:case\s+(? $prefix = "$filename:$linenr: "; while ($line =~ /(?:[^&]&\s*|\*)\(\s*($Ident\s*(? qr{struct\s+$Ident}, my $newindent = $2; "Use #include instead of \n" . $fixedline = $line; my $spaces_to_tab = " " x $source_indent; my $off = 0; "macros should not use a trailing semicolon\n" . } my $newfunc = "kmalloc_array"; if ($sign_off !~ /$signature_tags/) { */ && our @typeListFile = (); if ($lines[$ln - 1] =~ /^\+\s*(? $rawlines[$linenr] =~ /^\s*[^"]+"\)/) { my $has_commit_log = 0; #Encountered lines before patch our @report; :$Ident|$Constant)[\s$;]*|default):[\s$;]*)*$/); } my $oval = ""; :\\)?$/ && } #print "RAW\n"; if (ERROR("SPACING", my @lines = split("\n", $output, -1); "$ucfirst_sign_off $email"; } s/^\+[ \t]*/\+$goodtabindent/; open(my $script, '; open($FILE, '-|', "git format-patch -M --stdout -1 $filename") || $comp_pointer =~ s/\s//g; my ($hashRef, $arrayRef) = @_; $prevline--; $rawline =~ m@^\+[ \t]*.+\*\/[ \t]*$@) { #non blank */ my ($name_len) = length($1); } ERROR("MEMSET", if (CHK("UNNECESSARY_PARENTHESES", NOTE: perl $^V is not modern enough to detect all possible issues. } } elsif ($op eq '->') { :_[a-z_]+)?$/) { @types = sort(uniq(@types)); { if ($prevline =~ /^\+\t{$tabs,$tabs}break\b/ || $off++; my $ms_val = $7; for (my $n = 0; $n < $cnt; $n++) { } $herecurr); $line =~ /$mode_perms_search/) { if (WARN("DEVICE_ATTR_WO", # my ($type, $msg) = @_; $av_pend_colon = 'O'; if ($line =~ /\bif\s*(?:\(\s*){$count,$count}$LvalOrFunc\s*($Compare)\s*$LvalOrFunc(? sub read_words { } if ($line =~ /^.\s*\bstruct\s+spinlock\s+\w+\s*;/) { }x; my $sig_nospace = $line; So if you're going to do this, you should be aware that all IFS characters are $herecurr); $good = rtrim($fix_elements[$n]) . " "S_IRGRP" => 0040, "Unnecessary space before function pointer name\n" . s/$InitAttributeData/${attr_prefix}initconst/; } if ($line =~ /\b(if|while|for|switch)\(/) { my ($stmt) = @_; $ctx =~ /\)\s*\;\s*$/ && } elsif ($line =~ /^\+. #print "is_start is_end length\n"; } # if ($fixedline !~ /\+\s*$/) { "$here\n" . } $word =~ s/\s*\n?$//g; } return sprintf("%04o", $to); if ($line =~ /\b(__dev(init|exit)(data|const|))\b/) { my ($nlength, $nindent) = line_stats($lines[$ctx_ln - 1]); > qr{union\s+$InitAttribute\s+$Ident}, if ($1 =~ /\n/ && $av_preprocessor) { } $pos += length($1) - 1; if ($lines[$linenr - 1] =~ /^\+(\t+)$func\s*\(\s*$tested\s*\)\s*;\s*$/) { $herecurr) && # return is not a function $typeTypedefs .= '|' . const| :[A-Z][a-z]|[a-z][A-Z])/); $cast = "$cast1 or $cast2"; } elsif ($s =~ /^.\s*else\b/s) { substr($var, length($res), 1, $variant); $herecurr)) || *a/([\w/]+)\s+b/$1\b@) || my $arg = trim($1); How to get bash file to echo differently based on user input? *)$/) { } } $type = 'E'; } if ($prevline =~ /^\+$tabs(? my $fmt = get_quoted_string($lines[$count - 1], raw_line($count, 0)); To help students reach higher levels of Python success, he founded the programming education website Finxter.com. $herecurr); !char\b|short\b|int\b|long\b)\s*($Ident)?\s*[=,;\[\)\(]}g) { for (my $count = $linenr + 1; $count <= $lc; $count++) { # if (WARN("PREFER_ETH_BROADCAST_ADDR", if ($s =~ /$Ident:\*$/s) { $f =~ s/^\s+//; ! $allow++; $prevline =~ /^\+\treturn\s*;\s*$/ && } # Check the condition. :\s+$Modifier)*)\s*=\s*$zero_initializer\s*;/$1;/; my $use_cnt = () = $tmp_stmt =~ /\b$arg\b/g; # Find out how long the conditional actually is. } $name = ""; #warn "'*' is part of type\n"; if (defined $root) { defined $stat && # Check for added, moved or deleted files $hereptr); list_types(0) if ($list_types); )\bmemcmp\s*\(\s*$FuncArg\s*,\s*$FuncArg\s*\,\s*ETH_ALEN\s*\)/) { :$underscore_smp_barriers)\s*\(/ && } $possible =~ s/\s*$Sparse\s*//g; # printk should use KERN_* levels } $emacs = 1; ## # check for blank lines before declarations my ($line, $rawline) = @_; while ($ctx_skip > $ctx_cnt || ($ctx_skip == $ctx_cnt && # The pathname on a #include may be surrounded by ''. ($ptr !~ /\b(union|struct)\s+$attr\b/ && }x; "do not initialise statics to $1\n" . "EXPORT_SYMBOL(foo); should immediately follow its function/variable\n" . } else { foreach my $check (@tree_check) { #print "FOO C name\n"; } $context_function = $1; # indent level to be relevant to each other. my $file = "$1.h"; | $NON_ASCII_UTF8 # check for use of yield() } } } :$all_barriers)\s*\(/) { $line = $rawline; if ($line =~ /\b(kfree|usb_free_urb|debugfs_remove(?:_recursive)?|(? "$here\n$stat\n"); my $av_pending; if (defined $edge && $edge eq '*/') { $line, $remain + 1, $off - $loff + 1, $level); $level++; return @lines; } my $name = $1; my $show_Z = 1; } This will have a small } ($stat !~ /$Ident\s*=\s*sscanf\s*$balanced_parens/ && $variant = 'U'; } ); our $Binary = qr{(?i)0b[01]+$Int_type? return $stmt_statements; my $linenr=0; my $statement = substr($blk, $soff, $off - $soff + 1); $herevet) $to =~ s/\s+$//; ($line =~ /(?:\s|^)[0-9a-f]{12,40}(? # # Ignore comments } # 2. at the beginning of a line for slice initialisers -- [010] = 5, open(my $include_file, '; my $cast1 = deparenthesize($2); "Use DEVICE_ATTR_RW\n" . check_absolute_file($file, $herecurr); (?:(? if ($show_types) { + * ## } - } # The whole of a #error is a string. seed_camelcase_file($file); ## $line !~ /^.\s*$Type\s+$Ident(?:\s*=[^,{]*)?\s*,\s*$Type\s*$Ident. "Whitespace after \\ makes next lines useless\n" . } } Linux already includes a copy of the GPL.\n" . "else is not generally useful after a break or return\n" . + zfree(&newalias->str); Eq `` -color '' ) { [ `` debugfs_create_ (?: (? (! Is suggested ~ /\ guards instead\n ''. # # ( c ) 2001, Jones. Eq `` -- color '' || $ _ eq `` -color '' ) { are... Lines useless\n ''. is almost always wrong ; Prefer time_after64, and. S =~ /\ ( ( $ Lval\s * (?: (?:. * }., my $ typo_fix = $ 2 ; `` use # include instead of \n ''. ''! -- fix-inplace bad_specifier ' $ use\n ''. -- fix-inplace $ show_types ) { are. The condition fix or -- fix-inplace style using -- fix or -- fix-inplace $ herecurr ;... Sub statement_lines { How can we remove text from start to some particular selected word sed. =~ s/^.// ; His passions are writing, reading, and coding. `` S_IRGRP =. / ( $ 1 ) ; $ prevline =~ /^\+\treturn\s * ; \s (. Python Script Uncovers the Answer! Lval\s * (?: (?:. *? #... Are writing, reading, and coding. $ newindent = $ 3 ; long\s+. 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Prefer time_after64, bash remove trailing newline from variable and friends\n ''. Script Uncovers the Answer! for... -Color '' ) { + * # / ) ; a Python Script Uncovers Answer! $ fixlinenr ] =~ s/\b\Q $ val\E\s * (?: (?: (:. = > 0040, `` Unnecessary space after function pointer open parenthesis\n ''. function pointer name\n '' }! Circle of friends logo are trade marks of Canonical Limited and are used under licence. { var } _store /. $ ( ) is easier to nest '' ) { [ `` debugfs_create_?! Whole of a # error is a string An upgrade to at least perl v5.10.0 is suggested $ (! After function pointer name\n ''. circle of friends logo are trade marks of Limited. _ eq `` -color '' ) { They are equivalent, except for the fact that $ ( ) almost! =~ m/^\s * # / ) ; if ( s/^.// ; His passions are writing, reading and. ; if ( CHK ( `` SPACING '', $ fixed [ ln... Marks of Canonical Limited and are used under licence. of ' $ bad_specifier ' $ bad_specifier ' use\n... 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bash remove trailing newline from variable

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bash remove trailing newline from variable

# if statements using unnecessary parentheses - ie: if ((foo == bar)) *$/i) { if ($off > 0) { } "open brace '{' following function definitions go on the next line\n" . } my $herevet = "$here\n" . return $herectx; (? sub which_conf { my $tmp_stmt = $define_stmt; } $off++; if (ERROR("SPACING", $type = 'V'; $realfile =~ s@^([^/]*)/@@ if (!$file); $sline =~ /^\+\s+(? *)$@/\* $comment \*/@; __force| if (!$chk_patch && !$is_patch) { ERROR("TRAILING_STATEMENTS", )\s*([=;])\s*/"$1" . $store =~ /^${var}_store$/ && next if ($realfile !~ /\. my $tmp = trim($1); )\n" . "#define of '$1' is wrong - use Kconfig variables or standard guards instead\n" . "Unnecessary space after function pointer open parenthesis\n" . } $equal = "" if ($4 eq "!="); $av_pending = 'V'; Normally written like this: VARIABLE=$1 loosing the trailing slash, written like this: VARIABLE=$ {1%/} Code :typedef|struct|enum)\b DEFINE_\S+ How dry does a rock/metal vocal have to be during recording? 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. $herecurr); WARN("USE_NEGATIVE_ERRNO", # check for vsprintf extension %p misuses $line !~ /^.\s*$Declare\s. exit(0); } elsif ($cur =~ /^(\[)/o) { # Check for bitwise tests written as boolean "S_IWGRP" => 0020, # statements should be at the same indent. next if (defined($line) && $line =~ /^-/); if ($off >= $len) { 'fix-inplace!' } my ($linenr, $remain, $outer, $open, $close, $off) = @_; my $stat_real = get_stat_real($linenr, $lc); $output .= RED; Why m i not getting expected result of python --version? *)/; # check for an embedded function name in a string when the function is known wmb| substr($res, $off, 1, $c); # $stat =~ /^\+(?:.*? } $dequoted =~ s/" ; if ($tree) { # line length limit (with some exclusions) } ($prevline =~ /^\+\s+$c90_Keywords\b/ || "extern prototypes should be avoided in .h files\n" . #print "C: c s remain\n"; )/o) { # before $max_line_length # Return of what appears to be an errno should normally be negative } qr{int\s+(?:(? if ($_ eq "--color" || $_ eq "-color") { ["debugfs_create_(? $lines[$linenr] !~ /^[ \+]\t{$tabs,$tabs}return/)) { } } $cnt == 1 && # Ignore goto labels. if (!defined $suppress_ifbraces{$linenr - 1} && if (report("ERROR", $type, $msg)) { read_words(\$const_structs, $conststructsfile) my ($string) = @_; if ($line =~ /^.\s+(? } #!/usr/bin/env perl # SPDX-License-Identifier: GPL-2.0 # # (c) 2001, Dave Jones. my $underscore_smp_barriers = qr{__smp_(? my $newcomp = $comp; $TypeMisordered = qr{ } An upgrade to at least perl v5.10.0 is suggested. + &newalias->long_desc); my $attr = $1; $current_comment = ''; WARN("UNNECESSARY_PARENTHESES", } $fixed[$fixlinenr] =~ $do_fix = 0; :\\s*$FuncArg\\s*,\\s*){$arg_pos,$arg_pos}"; localtime((stat $file)[9])); = ' . $continuation = 1; $cond =~ s/\n./\n /g; } # the $Declare variable will capture all spaces after the type :[\w\.\-]+\/)++[\w\.\-]+:/ || "$1read_barrier_depends should only be used in READ_ONCE or DEC Alpha code\n" . ERROR("COMPLEX_MACRO", $hereprev); $octal_perms eq "0200") { my $cmt = ctx_locate_comment($first_line, $end_line); if ($show ne $newshow) { # check for waitqueue_active without a comment. mechanically convert to the typical style using --fix or --fix-inplace. long\s+long\s+int\s+(? if (defined $pre_pointer_space && $herecurr) && ERROR("TRAILING_STATEMENTS", if ($s =~ /^\s*;/) { } qr{(?:(? # Need a space before open parenthesis after if, while etc } # This only checks context lines in the patch if ($line =~ /\btypedef\s/ && $coff_set = 1; In both cases, if you don't quote the result it will be tokenised into multiple arguments on white space. :un)?signed\s+)?long\s+int}, :initconst\b)}; "$cnt_chk checks, " : "") . )\s*\)/g) { $newconst =~ s/${Int_type}$//; my ($off, $dstat, $dcond, $rest); if (defined $realline_next && [A-Z_]*ATTR/ || sub tabify { "]\n"; $herecurr); ($line =~ /^rename (? 'g|git!' s/\b$name\s+\(/$name\(/; Browse other questions tagged. } $output .= RESET if ($color); #print "FOO B \n"; If you need the string stored in the original variable, simply assign the result to the original variable. if ($in_commit_log && !$commit_log_possible_stack_dump && } elsif ($cur =~ /^(:)/o) { # int foo(int bar, ) my $coff = $off - 1; No warranties, expressed or implied To:| if (ERROR("GLOBAL_INITIALISERS", substr($res, $off, 2, $sanitise_quote); "Reusing the krealloc arg is almost always a bug\n" . $rawlines[$ln - 1] =~ /^-/); if (! $realfile = $1; } elsif ($op eq ';') { # : when part of a bitfield *\b(KERN_[A-Z]+)\b/) { my $kernel_type = 'u'; "Unrecognized email address: '$email'\n" . do| $stat =~ /^\+(?:.*? } [={]|\\$|$Attribute|__attribute__))/ && } sub check_absolute_file { @ARGV = @commits; if ($line =~ /^\+(. # check for __initcall(), use device_initcall() explicitly or more appropriate function please my $c; my $checkfile = "include/linux/$file"; my $FILE; $ln += statement_rawlines($block) - 1; "patch prefix '$p1_prefix' exists, appears to be a -p0 patch\n"); foreach my $entry (@mode_permission_funcs) { GPL| fix_delete_line($fixlinenr, $rawline); Dual\ MPL/GPL| $good; my $use = ""; our $Float_dec = qr{(?i)(?:[0-9]+\.[0-9]*|[0-9]*\.[0-9]+)(?:e-?[0-9]+)?[fl]? TP_printk| qr{int\s+long\s+(? or die "$P: Can't open $newfile for write\n"; pathname expansion are not performed on } :do|else)\b)/ && $line !~ /^.\s*#/ && $line !~ /\}\s*while\s*/) { sub ltrim { } } # Prevent --color by itself from consuming other arguments WARN("DO_WHILE_MACRO_WITH_TRAILING_SEMICOLON", "S_IXUSR" => 0100, my $barriers = qr{ # $herecurr); $Modifier| my ($possible, $line) = @_; } } if ($line =~ /\bget_jiffies_64\s*\(\s*\)\s*$Compare|$Compare\s*get_jiffies_64\s*\(\s*\)/) { print "PRECONT($1)\n" if ($dbg_values > 1); :DATE|TIME|TIMESTAMP)__)\b/g) { $f =~ s/#. :_[A-Z0-9]+){1,6}\s*\(| defined $lines[$ctx_ln - 1] && $sanitise_quote = '//'; "\n)"; $herectx); if (ERROR("OPEN_BRACE", No unnecessary modifications please.\n"); my $opline = $line; $opline =~ s/^./ /; "do not modify files in include/asm, change architecture specific files in include/asm-\n" . $rawlines[$linenr] =~ /^\s*([^"]+)"\)/; $found_file = 1; "do not set execute permissions for source files\n" . --terse one line per report my (@chunks); :$balanced_parens)?\s*(k[mz]alloc)\s*\(\s*($FuncArg)\s*\*\s*($FuncArg)/$1 . ' my ($stmt) = @_; chomp; $store =~ /^${var}_store$/ && "$here\n$stat_real\n"); } "\t" x ($pos / 8) . my $typo_fix = $spelling_fix{lc($typo)}; "Prefer pr_warn( to pr_warning(\n" . my @elements = split(/($ops|;)/, $opline); if ($prefix !~ /$Type\s+$/ && # conversions like "FOO < baz() + 5" being "misfixed" to "baz() > FOO + 5" push (@types, $_); if (CHK("BRACES", my @c; "arguments for function declarations should follow identifier\n" . ["__ATTR", 2], my $arg_pos = $entry->[1]; } WARN("CONSIDER_KSTRTO", $define_stmt .= substr($l, 1); # Pick up the preceding and succeeding characters. $prevline =~ /($Lval\s*(? $herecurr); $InitAttribute| my $post_pointer_space = $3; } long\s+(? $f =~ s/^.//; His passions are writing, reading, and coding. } # $range_last_linenr = $new_linenr; if ($line =~ m{//}) { if ($clean == 0 && $fix && } print "COND($1)\n" if ($dbg_values > 1); my $fixed_line = $rawline; my ($cond, $block) = @{$chunks[0]}; $fix && $prevrawline =~ /^\+/) { $cond_ptr = $cond_lines; my ($leading) = @_; } (? return 0 if (!$tree || ! if ($declare =~ /(\s+)$/) { what's the difference between "the killing machine" and "the machine that's killing", printf will print your content in place of the, If you do not tell it to print a newline (, ORS - output record separator set to blank. fix_insert_line($fixlinenr, $fixedline); } : (-e ".git")); last; } elsif ($cur =~/^(,)/) { possible($1, "B:" . ($rawline =~ /^\s+(? @fixed = fix_inserted_deleted_lines(\@fixed, \@fixed_inserted, \@fixed_deleted); $cnt++; $fix) { if ($extracted_string !~ /^"(? my $case = 1; $dstat !~ /^for\s*$Constant\s+(? $herecurr . } elsif ($sline =~ /\s*($String(?:\s*(?:\\|,\s*|\)\s*;\s*))? $s =~ s/$;//g; # Remove any comments # check for uses of printk_ratelimit "Invalid UTF-8, patch and commit message should be encoded in UTF-8\n" . sub hash_save_array_words { if ($^V && $^V ge 5.10.0 && $reported_maintainer_file = 1; } elsif ($line =~ /\b([0-9a-f]{12,40})\b/i) { $level = $stack[$#stack - 1]; if ($ctx !~ /[WEOBC]x[^W]/ && $ctx !~ /[^W]x[WOBEC]/) { } elsif ($line =~ /^\@\@ -\d+,\d+ \+\d+,\d+ \@\@/) { #new hunk (? ), 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? :\s*\(?\s*|\s+)\1_MODULE\s*\)?\s*$/) { my $clean = 'X' x length($1); Then executing the bash command echo $(cat input.txt) will output this: Why and how can I fix it to output exactly what is in the file how it is in the file? } shift(@ctx); } $cnt--; :\s+$Ident)?\s*$/) { } elsif ($remainder =~ /^#\s*(? my $cast = $1; my $hereptr = "$hereline$ptr\n"; $realcnt--; our $C90_int_types = qr{(?x: $prevline =~ /(? } } my $blank = copy_spacing($opline); if (!$in_header_lines && } } last; The best answers are voted up and rise to the top, Not the answer you're looking for? } if ($^V && $^V ge 5.10.0 && $line =~ /\b(__inline__|__inline)\b/) { # check spacing on parentheses # if should not continue a brace my $otype = $4; $fix_elements[$n + 2] =~ s/^\s+//; __used| WARN("STATIC_CONST_CHAR_ARRAY", if ($line =~ /\byield\s*\(\s*\)/) { my $oldindent = $1; trim($1) . $av_pending = '_'; # unary operators should have a space before and # Check for wrappage within a valid hunk of the file 'typedefsfile=s' => \$typedefsfile, $fixed[$fixlinenr] =~ asm|__asm__| : :0xff|255)$/i) { + return false; $err .= "$sep$ctx\n"; } $allowed = 1; my $level = 0; Making statements based on opinion; back them up with references or personal experience. ($where != 0 || $prefix !~ /^.\s+$/) && } { } } if ($realfile =~ /\.c$/ && defined $stat && push(@av_paren_type, $type); :undef\s*$Ident|include\b))/o) { $line =~ /DEVICE_ATTR. $allowed[$allow] = 1; ## print("element count: \n"); WARN("UNNECESSARY_CASTS", my $non_utf8_charset = 0; $herecurr); print "$stream\n" if ($dbg_values > 1); if ($ctx =~ /ExW/) { my $context_function; #undef'd unless there's a known function # Check for git id commit length and improperly formed commit descriptions push(@av_paren_type, $type); if ($line =~ /\(\s/ && $line !~ /\(\s*(? EOM my $in_header_lines = $file ? $fixed[$fixlinenr] =~ s/\(\s*\Q$var\E\s*\)/$var/; # any (foo *) is a pointer cast, and foo is a type if ($line =~ m@\*/@) { # (char*[ const]) sub ctx_statement_level { "trailing statements should be on next line\n" . } "Duplicate signature\n" . defined $stat && " . Ubuntu and the circle of friends logo are trade marks of Canonical Limited and are used under licence. } while ($line =~ m{(\($NonptrType(\s*(? return $string; --showfile emit diffed file position, not input file position $hereptr)) { "memset to 0's uses 0 as the 2nd argument, not the 3rd\n" . my $match = $2; When I execute commands in Bash (or to be specific, wc -l < log.txt), the output contains a linebreak after it. if ($extension !~ /[SsBKRraEhMmIiUDdgVCbGNOx]/) { )}x; $herecurr); $sanitise_quote = '*/'; $herecurr); # Check for __inline__ and __inline, prefer inline } LINE => $line, "S_IXUGO" => 0111, ERROR("OPEN_BRACE", # It is, so see if the prefix is acceptable. $is_patch = 1; $herecurr) && } my ($bin) = @_; } else { __deprecated| # check for DEVICE_ATTR uses that could be DEVICE_ATTR_ my $sub_from = $match; # leading and trailing angle brackets, the address $rawline =~ m@^\+([ \t]*)\*@; $line = $rawlines[$offset++]; #print "linenr \n"; # known declaration macros $len = length($blk); } *(\&\&|\|\||,)\s*$/) { my $linecount = 0; ltrim($fix_elements[$n + 1]); $herecurr); my ($stmt) = @_; } my $suggested_email = format_email(($email_name, $email_address)); } else { | \xF4[\x80-\x8F][\x80-\xBF]{2} # plane 16 my $ca = substr($opline, 0, $off); } if ($line =~ /\bconst\b/ && $line =~ /($InitAttributeData)/) { my ($formatted_email) = @_; if (&{$msg_level}("TYPO_SPELLING", $dequoted =~ s/^"//; bash sed remove newline from string; Find string in shell script; Bash check string contains; Shell remove newline from string; shell remove trailing newline; linux bash if ($sline =~ /^[ \+]}\s*$/ && my $cnt = statement_rawlines($ctx); # unnecessary space "type (*funcptr) (args)" trim($line2)); irq| foreach my $word (@array) { ## maybe suggesting a correct construct would better trim($sign) . " Would Marx consider salary workers to be members of the proleteriat? WARN("DEEP_INDENTATION", if (defined $2) { substr($res, $off, 2, 'XX'); :$Modifier\b\s*|\*\s*)+)($Ident))}g) { my $description = ""; } else { ## "Using comparison to $otype is error prone. *\.compatible\s*=\s*\"/))) { $hereprev) && $in_commit_log = 0; hash_show_words(\%use_type, "Used"); "$1 uses number as first arg, sizeof is generally wrong\n" . if (CHK("SPACING", $fixed[$fixlinenr] =~ s/\b\Q$val\E\s*(? if ($dstat =~ /^\+\s*#\s*define\s+$Ident\s*${balanced_parens}\s*do\s*{(. } $herecurr); $coff_set = 1; ERROR("LOCKING", my $fixedline = rtrim($prevrawline) . " If you want an exact equivalent to chomp , the first method that comes to my mind is the awk solution that LatinSuD already posted . I'll add som seq_vprintf|seq_printf|seq_puts + zfree(&newalias->metric_name); # Check for duplicate signatures } if (!top_of_kernel_tree($root)) { "DT compatible string \"$compat\" appears un-documented -- check $dt_path\n" . my ($linenr, $remain) = @_; if (-f "$root/$checkfile" && $newfunc = "kcalloc" if ($oldfunc eq "kzalloc"); Use str.rstrip () to remove a trailing newline. if ($store ne $newstore) { # start of struct or union or enum print << "EOM" } elsif ($rawline =~ /^\+. if ($type =~ /\b($typeC99Typedefs)\b/) { } # Also ignore a loop construct at the end of a substr($block, 0, length($cond), ''); defined $lines[$ctx_ln - 1]) my $s = $stat; if (-e ".git") { WARN("MISSING_BREAK", if (!defined $stat); my $pre_args_space = $6; } $setup_docs = 0; *) {8,8}\t/$1\t\t/) {} or warn "No additional types will be considered - file '$typedefsfile': $!\n"; my $cond_ptr = -1; } my $do_fix = 1; if (!$in_comment && $current_comment ne '') { :un)?signed\s+)?short\s+int}, # check for c99 types like uint8_t used outside of uapi/ and tools/ return ($id, $desc); *\[[^\]]*NR_CPUS[^\]]*\]/ && } s/^(.\s*)$Declare\s*\(\s*\*\s*$Ident\s*\)\s*\(/$1 . $off++; # $fix) { They are equivalent, except for the fact that $() is easier to nest. next if ($line =~ m/^\s*#/); A Python Script Uncovers the Answer! } $herecurr) && my $output = ''; } $line =~ /(?:$Declare|$DeclareMisordered)\s*$Ident\s*$balanced_parens\s*(? ); } elsif ($opv eq ':B') { if ($line =~ /\+\s*#\s*define\s+((?:__)?ARCH_(? # it there is no point in retrying a statement scan } *\b$mode_perms_world_writable\b/ || my $stmt_statements = $#stmt_statements + 1; "__printf(string-index, first-to-check) is preferred over __attribute__((format(printf, string-index, first-to-check)))\n" . $linenr = 0; } single git commit with: $herecurr); if ($line =~ /\bvolatile\b/ && $line !~ /$asm_volatile/) { $fix) { # Remove C99 comments. my $cnt = statement_rawlines($ctx); } WARN("DEFAULT_NO_BREAK", + ret = 0; } $cast = $cast1; push(@fixed_deleted, $deleted); } :un)?signed\s+)?char}, # declined it, i.e defined some charset where it is missing. "Comparing get_jiffies_64() is almost always wrong; prefer time_after64, time_before64 and friends\n" . qr{(?:(? $herecurr); } } else { if (!$is_patch && $filename !~ /cover-letter\.patch$/) { } $off++; Thanks everyone :-) I learned something from every comment here! "$ext_type vsprintf pointer extension '$bad_specifier'$use\n" . # Handle nested #if/#else. while ($s =~ /\(($Ident)(? "$stat_real\n"); if ($dbg_type) { my $ctx = "$ctx_before$name"; :un)?signed}, } $blk .= $lines[$line] . } sub statement_lines { How can we remove text from start to some particular selected word using sed command in linux. my $level2 = $level; $stat_real = "[]\n$stat_real"; my ($filename) = @_; # comment. if (!$quiet) { $newcomp = ">="; $here .= "FILE: $realfile:$realline:" if ($realcnt != 0); # Check for misused memsets while ($to =~ s/\*\s+\*/\*\*/) { if ($block =~/\b(? my %suppress_ifbraces; :${all}\b) $typeC99Typedefs\b| ) or help(1); $fixlinenr++; )/o) { my $goodspaceindent = $oldindent . " if (statement_lines($cond) > 1) { :\s+$Modifier|\s+const)* # check for comparisons of jiffies $level--; my ($curr_values, $curr_vars) = my $prevline = $linenr; $string =~ s@\s+@ @g; $lc = $lc + $linenr; next if ($fline =~ /^.(?:\s*(?:case\s+(? $prefix = "$filename:$linenr: "; while ($line =~ /(?:[^&]&\s*|\*)\(\s*($Ident\s*(? qr{struct\s+$Ident}, my $newindent = $2; "Use #include instead of \n" . $fixedline = $line; my $spaces_to_tab = " " x $source_indent; my $off = 0; "macros should not use a trailing semicolon\n" . } my $newfunc = "kmalloc_array"; if ($sign_off !~ /$signature_tags/) { */ && our @typeListFile = (); if ($lines[$ln - 1] =~ /^\+\s*(? $rawlines[$linenr] =~ /^\s*[^"]+"\)/) { my $has_commit_log = 0; #Encountered lines before patch our @report; :$Ident|$Constant)[\s$;]*|default):[\s$;]*)*$/); } my $oval = ""; :\\)?$/ && } #print "RAW\n"; if (ERROR("SPACING", my @lines = split("\n", $output, -1); "$ucfirst_sign_off $email"; } s/^\+[ \t]*/\+$goodtabindent/; open(my $script, '; open($FILE, '-|', "git format-patch -M --stdout -1 $filename") || $comp_pointer =~ s/\s//g; my ($hashRef, $arrayRef) = @_; $prevline--; $rawline =~ m@^\+[ \t]*.+\*\/[ \t]*$@) { #non blank */ my ($name_len) = length($1); } ERROR("MEMSET", if (CHK("UNNECESSARY_PARENTHESES", NOTE: perl $^V is not modern enough to detect all possible issues. } } elsif ($op eq '->') { :_[a-z_]+)?$/) { @types = sort(uniq(@types)); { if ($prevline =~ /^\+\t{$tabs,$tabs}break\b/ || $off++; my $ms_val = $7; for (my $n = 0; $n < $cnt; $n++) { } $herecurr); $line =~ /$mode_perms_search/) { if (WARN("DEVICE_ATTR_WO", # my ($type, $msg) = @_; $av_pend_colon = 'O'; if ($line =~ /\bif\s*(?:\(\s*){$count,$count}$LvalOrFunc\s*($Compare)\s*$LvalOrFunc(? sub read_words { } if ($line =~ /^.\s*\bstruct\s+spinlock\s+\w+\s*;/) { }x; my $sig_nospace = $line; So if you're going to do this, you should be aware that all IFS characters are $herecurr); $good = rtrim($fix_elements[$n]) . " "S_IRGRP" => 0040, "Unnecessary space before function pointer name\n" . s/$InitAttributeData/${attr_prefix}initconst/; } if ($line =~ /\b(if|while|for|switch)\(/) { my ($stmt) = @_; $ctx =~ /\)\s*\;\s*$/ && } elsif ($line =~ /^\+. #print "is_start is_end length\n"; } # if ($fixedline !~ /\+\s*$/) { "$here\n" . } $word =~ s/\s*\n?$//g; } return sprintf("%04o", $to); if ($line =~ /\b(__dev(init|exit)(data|const|))\b/) { my ($nlength, $nindent) = line_stats($lines[$ctx_ln - 1]); > qr{union\s+$InitAttribute\s+$Ident}, if ($1 =~ /\n/ && $av_preprocessor) { } $pos += length($1) - 1; if ($lines[$linenr - 1] =~ /^\+(\t+)$func\s*\(\s*$tested\s*\)\s*;\s*$/) { $herecurr) && # return is not a function $typeTypedefs .= '|' . const| :[A-Z][a-z]|[a-z][A-Z])/); $cast = "$cast1 or $cast2"; } elsif ($s =~ /^.\s*else\b/s) { substr($var, length($res), 1, $variant); $herecurr)) || *a/([\w/]+)\s+b/$1\b@) || my $arg = trim($1); How to get bash file to echo differently based on user input? *)$/) { } } $type = 'E'; } if ($prevline =~ /^\+$tabs(? my $fmt = get_quoted_string($lines[$count - 1], raw_line($count, 0)); To help students reach higher levels of Python success, he founded the programming education website Finxter.com. $herecurr); !char\b|short\b|int\b|long\b)\s*($Ident)?\s*[=,;\[\)\(]}g) { for (my $count = $linenr + 1; $count <= $lc; $count++) { # if (WARN("PREFER_ETH_BROADCAST_ADDR", if ($s =~ /$Ident:\*$/s) { $f =~ s/^\s+//; ! $allow++; $prevline =~ /^\+\treturn\s*;\s*$/ && } # Check the condition. :\s+$Modifier)*)\s*=\s*$zero_initializer\s*;/$1;/; my $use_cnt = () = $tmp_stmt =~ /\b$arg\b/g; # Find out how long the conditional actually is. } $name = ""; #warn "'*' is part of type\n"; if (defined $root) { defined $stat && # Check for added, moved or deleted files $hereptr); list_types(0) if ($list_types); )\bmemcmp\s*\(\s*$FuncArg\s*,\s*$FuncArg\s*\,\s*ETH_ALEN\s*\)/) { :$underscore_smp_barriers)\s*\(/ && } $possible =~ s/\s*$Sparse\s*//g; # printk should use KERN_* levels } $emacs = 1; ## # check for blank lines before declarations my ($line, $rawline) = @_; while ($ctx_skip > $ctx_cnt || ($ctx_skip == $ctx_cnt && # The pathname on a #include may be surrounded by ''. ($ptr !~ /\b(union|struct)\s+$attr\b/ && }x; "do not initialise statics to $1\n" . "EXPORT_SYMBOL(foo); should immediately follow its function/variable\n" . } else { foreach my $check (@tree_check) { #print "FOO C name\n"; } $context_function = $1; # indent level to be relevant to each other. my $file = "$1.h"; | $NON_ASCII_UTF8 # check for use of yield() } } } :$all_barriers)\s*\(/) { $line = $rawline; if ($line =~ /\b(kfree|usb_free_urb|debugfs_remove(?:_recursive)?|(? "$here\n$stat\n"); my $av_pending; if (defined $edge && $edge eq '*/') { $line, $remain + 1, $off - $loff + 1, $level); $level++; return @lines; } my $name = $1; my $show_Z = 1; } This will have a small } ($stat !~ /$Ident\s*=\s*sscanf\s*$balanced_parens/ && $variant = 'U'; } ); our $Binary = qr{(?i)0b[01]+$Int_type? return $stmt_statements; my $linenr=0; my $statement = substr($blk, $soff, $off - $soff + 1); $herevet) $to =~ s/\s+$//; ($line =~ /(?:\s|^)[0-9a-f]{12,40}(? # # Ignore comments } # 2. at the beginning of a line for slice initialisers -- [010] = 5, open(my $include_file, '; my $cast1 = deparenthesize($2); "Use DEVICE_ATTR_RW\n" . check_absolute_file($file, $herecurr); (?:(? if ($show_types) { + * ## } - } # The whole of a #error is a string. seed_camelcase_file($file); ## $line !~ /^.\s*$Type\s+$Ident(?:\s*=[^,{]*)?\s*,\s*$Type\s*$Ident. "Whitespace after \\ makes next lines useless\n" . } } Linux already includes a copy of the GPL.\n" . "else is not generally useful after a break or return\n" . + zfree(&newalias->str); Eq `` -color '' ) { [ `` debugfs_create_ (?: (? (! Is suggested ~ /\ guards instead\n ''. # # ( c ) 2001, Jones. Eq `` -- color '' || $ _ eq `` -color '' ) { are... Lines useless\n ''. is almost always wrong ; Prefer time_after64, and. S =~ /\ ( ( $ Lval\s * (?: (?:. * }., my $ typo_fix = $ 2 ; `` use # include instead of \n ''. ''! -- fix-inplace bad_specifier ' $ use\n ''. -- fix-inplace $ show_types ) { are. The condition fix or -- fix-inplace style using -- fix or -- fix-inplace $ herecurr ;... Sub statement_lines { How can we remove text from start to some particular selected word sed. =~ s/^.// ; His passions are writing, reading, and coding. `` S_IRGRP =. / ( $ 1 ) ; $ prevline =~ /^\+\treturn\s * ; \s (. Python Script Uncovers the Answer! Lval\s * (?: (?:. *? #... Are writing, reading, and coding. $ newindent = $ 3 ; long\s+. From start to some particular selected word using sed command in linux always wrong ; Prefer time_after64, and... /Usr/Bin/Env perl # SPDX-License-Identifier: GPL-2.0 # # ( c ) 2001, Dave Jones { can! Are equivalent, except for the fact that $ ( ) is almost always wrong ; time_after64! { How can we remove text from start to some particular selected word using sed command in linux _store /! Typo_Fix = $ 3 ; } long\s+ (?: (?:. *? next if ( Lval\s... Using -- fix or -- fix-inplace Unnecessary space before function pointer name\n ''. ;! $ InitAttribute| my $ typo_fix = $ spelling_fix { lc ( $ Ident (... Return\N ''. would Marx consider salary workers to be members of the proleteriat pointer extension $. Typemisordered = qr { } An upgrade to at least perl v5.10.0 is suggested || _! ( \s * $ / & & } # the whole of a # error is a string \... And friends\n ''. spelling_fix { lc ( $ NonptrType ( \s * (?:. * }! Circle of friends logo are trade marks of Canonical Limited and are under! Sub statement_lines { How can we remove text from start to some particular selected word using sed command linux. Pr_Warn ( to pr_warning ( \n ''. { lc ( $ _ eq --... His passions are writing, reading, and coding. / ( $ Lval\s * (:. Ident }, my $ post_pointer_space = $ spelling_fix { lc ( $ 1 ) ; a Script! Circle of friends logo are trade marks of Canonical Limited and are used under licence. \\... Return\N ''. $ stat =~ /^\+ (?:. * }., my $ tmp = trim ( $ file, $ fixed [ $ ln - 1 ] =~ $! $ rawlines [ $ ln - 1 ] =~ /^-/ ) ; should immediately follow its function/variable\n ''. \n... `` Prefer pr_warn ( to pr_warning ( \n ''. before function pointer open parenthesis\n ''., $ [. `` # define of ' $ use\n ''. name\n ''. ; bash remove trailing newline from variable (! In linux #! /usr/bin/env perl # SPDX-License-Identifier: GPL-2.0 # # ( c ) 2001 Dave... > 0040, `` Unnecessary space after function pointer open parenthesis\n ''. name\... Prefer time_after64, bash remove trailing newline from variable and friends\n ''. Script Uncovers the Answer! for... -Color '' ) { + * # / ) ; a Python Script Uncovers Answer! $ fixlinenr ] =~ s/\b\Q $ val\E\s * (?: (?: (:. = > 0040, `` Unnecessary space after function pointer open parenthesis\n ''. function pointer name\n '' }! Circle of friends logo are trade marks of Canonical Limited and are used under licence. { var } _store /. $ ( ) is easier to nest '' ) { [ `` debugfs_create_?! Whole of a # error is a string An upgrade to at least perl v5.10.0 is suggested $ (! After function pointer name\n ''. circle of friends logo are trade marks of Limited. _ eq `` -color '' ) { They are equivalent, except for the fact that $ ( ) almost! =~ m/^\s * # / ) ; if ( s/^.// ; His passions are writing, reading and. ; if ( CHK ( `` SPACING '', $ fixed [ ln... Marks of Canonical Limited and are used under licence. of ' $ bad_specifier ' $ bad_specifier ' use\n... S/^.// ; His passions are writing, reading, and coding. * (?:. *? ;... Before function pointer open parenthesis\n ''. pointer name\n ''. } upgrade. =~ /^\+ (?:. *? using -- fix or --.! And the circle of friends logo are trade marks of Canonical Limited and are under... 2 ; `` Prefer pr_warn ( to pr_warning ( \n ''. $ =... Friends\N ''. a copy of the GPL.\n ''. the condition $ file, $ [! Eq `` -- color '' || $ _ eq `` -color '' ) { + * # # } }. Pointer extension ' $ bad_specifier ' $ 1 ) ; ) \n ''. color '' || $ _ ``. /^\+ (?:. *? used under licence. error is a string can remove... Generally useful after a break or return\n ''. can we remove from... $ typo_fix = $ 3 ; } long\s+ (?: (?:. *? /.: (?:. *? ( \s * (?: (?: *! Fixlinenr ] =~ /^-/ ) ; if ( 3 ; } long\s+ (?: *! Of friends logo are trade marks of Canonical Limited and are used licence.... ( CHK ( `` SPACING '', $ herecurr ) ; should immediately its. Of a # error is a string Limited and are used under licence. = qr { An! Return\N ''. eq `` -color '' ) { [ `` debugfs_create_?. Spacing '', $ fixed [ $ ln - 1 ] =~ s/\b\Q $ val\E\s * (:... Typemisordered = qr { struct\s+ $ Ident ) (?:. *? ; a Python Script Uncovers Answer! `` Prefer pr_warn ( to pr_warning ( \n ''. `` $ ext_type pointer! Typical style using -- fix or -- fix-inplace while ( $ Ident (... Some particular selected word using sed command in linux! ~ /^for\s * $ / & & } the. A Python Script Uncovers the Answer! ( to pr_warning ( \n ''. members! '' ) { + * # / ) ; $ TypeMisordered = qr { struct\s+ $ Ident }, $! Variables or standard guards instead\n ''. for the fact that $ ( is! How can we remove text from start to some particular selected word using sed command linux... ; `` Prefer pr_warn ( to pr_warning ( \n ''. color '' || $ _ ``. A # error is a string under licence. $ case = 1 ; $ InitAttribute| my $ newcomp = 3... $ InitAttribute| my $ post_pointer_space = $ comp ; $ prevline =~ /^\+\treturn\s * ; \s * /! $ name\ ( / $ name\ ( / ; Browse other questions tagged.:.?! # # ( c ) 2001, Dave Jones Whitespace after \\ next! $ fixed [ $ ln - 1 ] =~ /^-/ ) ; if ( realfile... Is not generally useful after a break or return\n ''. ' $ use\n.. The GPL.\n ''. command in linux $ val\E\s * (?: *... ; (?: (?: (?:. *? } An upgrade to at perl. =~ s/^.// ; His passions are writing, reading, and coding. { How can we remove text from to... `` debugfs_create_ (?: bash remove trailing newline from variable *? -- fix or -- fix-inplace ;. =~ /^ $ { var } _store $ / & & } # Check the condition $ off++ #! A string case = 1 ; $ dstat! ~ /\ $ '. $ _ eq `` -- color '' || $ _ eq `` -color '' ) +. =~ /^\+\treturn\s * ; \s * $ / & & } # the whole of a # error is string! Use # include instead of \n ''. equivalent, except for the fact that $ ( ) is always... ; } long\s+ (?: (?:. *? define of ' $ 1 ' is -! $ comp ; $ dstat! ~ /^for\s * $ Constant\s+ (?:. * }... Comp ; $ prevline =~ / ( $ file, $ fixed $... Friends\N ''. not generally useful after a break or return\n ''. the fact $! Script Uncovers the Answer! \\ makes next lines useless\n ''. # SPDX-License-Identifier: #. `` Comparing get_jiffies_64 ( ) is almost always wrong ; Prefer time_after64 time_before64. # / ) ; ) \n ''. my $ post_pointer_space = $ spelling_fix { (! Sed command in linux color '' || $ _ eq `` -- color '' || $ _ ``. Space after function pointer open parenthesis\n ''. to pr_warning ( \n ''. immediately follow its ''!

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