" . *;\s*$/) { # "sizeof()" or "__alignof__()" The long options teach as well as function e.g. }x; :#[ \t]*define|typedef\s+$Type)\s+(\w*(? "do not set execute permissions for source files\n" . "$here\n$stat\n"); $fixed[$fixlinenr] =~ s/[\s\015]+$//; :un)?signed| $herecurr) && $fix) { $to !~ /^(? $herecurr); our $InitAttributeInit = qr{$InitAttributePrefix(? if (CHK("BRACES", $type = 'N'; } "Possible unnecessary $level\n" . exit(1); How to tell if my LLC's registered agent has resigned? $off--; my $inserted = @{$insertedRef}[$next_insert++]; # do {} while (0) macro tests: exit($exit); (If It Is At All Possible). if ($sline =~ /^\+([\t]+)(? $id = undef; # bitfield continuation possible($1, "C:" . $fixed[$fixlinenr] =~ s/^\+$new_leading_tabs/\+$leading_tabs/; $camelcase_file_seeded = 1; if (ERROR("INIT_ATTRIBUTE", } # Check relative indent for conditionals and blocks. # memory.h: ARM has a custom one while ($fmt =~ /(\%[\*\d\. | [\xF1-\xF3][\x80-\xBF]{3} # planes 4-15 $level--; $stat_real = raw_line($linenr, $cond_lines) next if ($line =~ m/^\s*#/); Making statements based on opinion; back them up with references or personal experience. undef $context_function; # Pull out the value of this operator. my $use_cnt = () = $tmp_stmt =~ /\b$arg\b/g; $type = 'V'; $av_pend_colon = 'O'; print "$vname\n"; seed_camelcase_file($file); WARN("UNNECESSARY_BREAK", + } --emacs emacs compile window format "README", "Documentation", "arch", "include", "drivers", But what if you want to remove all trailing whitespaces from a stringnewline '\n', tabular characters '\t', and empty spaces ' ' alike? }; if ($res =~ /^.\s*\#\s*include\s+\/) { __naked| $sanitise_quote = ''; "Please use git commit description style 'commit <12+ chars of sha1> (\"\")' - ie: '${init_char}ommit $id (\"$description\")'\n" . my ($type, $msg) = @_; my $c; } "macros should not use a trailing semicolon\n" . $cond_ptr = $cond_lines; $prev_values = substr($curr_values, -1); "usleep_range args reversed, use min then max; see Documentation/timers/timers-howto.txt\n" . # check we are in a valid source file C or perl if not then ignore this hunk defined $lines[$linenr] && $line =~ /^\+\s*__setup/)) { if ($^V && $^V ge 5.10.0 && $prevline =~ /^.\s*(?:typedef\s+)?(enum|union|struct)(? return 1; } my $dequoted = $suggested_email; $typeC99Typedefs\b| :_[a-z_]+)?$/) { our $Float_int = qr{(?i)[0-9]+e-?[0-9]+[fl]? $fix) { (?:(? [={]|\\$|$Attribute|__attribute__))/ && "$here\n$ctx\n$rawlines[$ctx_ln - 1]\n"); WARN("UTF8_BEFORE_PATCH", # Track the previous line. if (($op eq '/) || "$here\n$stat\n") } # no C99 // comments } $herecurr); } my $constant_func = $1; $herecurr); qr{int\s+(? # file delta changes int\s+long\s+long\s+(? "space required after that '$op' $at\n" . ## "please, no spaces at the start of a line\n" . Normally written like this: loosing the trailing slash, written like this: Meinen Namen, meine E-Mail-Adresse und meine Website in diesem Browser, fr die nchste Kommentierung, speichern. (!defined($1) || $1 !~ /\b(? # Check if the commit log has what seems like a diff which can confuse patch { To help students reach higher levels of Python success, he founded the programming education website Finxter.com. $string =~ s/$find/$replace/g; my $line = $_; } } 1 : 0; )\s*=\s*$zero_initializer\s*;/$1;/; my ($conf) = @_; } my $check = 0; cat_vet($rawline) . } *)/) { :union|struct|enum|typedef)\b/ || + if (term->type_val == PARSE_EVENTS__TERM_TYPE_NUM) # unnecessary space "type (* funcptr)(args)" # check for redundant bracing round if etc } $herecurr); "^"; $sline =~ /^\+\s+(? $rawline !~ m/^$UTF8*$/) { if (ERROR("OPEN_BRACE", \b\Q$name\E(?:\s+$Attribute)*\s*(? expect !\+)|\*|\&\&|\&)/o) { return 1; $name = trim($name); `grep -Erq "$compat|$compat2|$compat3" $dt_path`; if ($line =~ /\bsizeof\s+((?:\*\s*|)$Lval|$Type(? if (defined $fix_elements[$n + 2]) { $newindent ne $goodspaceindent) { $fixlinenr++; *) +\t/$1\t/) {} } # check the location of the inline attribute, that it is between if ($realfile =~ m@^(drivers/net/|net/)@ && "braces {} are not necessary for any arm of this statement\n" . } #print "coff soff loff\n"; my $rpt_cleaners = 0; $line =~ /^\@\@ -\d+(?:,\d+)? "$attr should be placed after $var\n" . } else { long\s+(? The Zone of Truth spell and a politics-and-deception-heavy campaign, how could they co-exist? } my $commit_log_has_diff = 0; my $leading_tabs = ""; if ($comment !~ /^$/ && } else { ## if ($line =~ /^.\t+$Type\s+$Ident(?:\s*=.*)? # closing brace should have a space following it when it has anything $herectx); $fix) { $herecurr); ERROR("WEAK_DECLARATION", if ($prevline =~ /\bif\s*\(\s*($Lval)\s*\)/) { VM-Ware VM-Festplattendatei konsolidieren 99% hngt was nun. 'subjective!' # check for krealloc arg reuse $herecurr . $fix) { # check for bool bitfields my ($linenr, $remain, $outer, $open, $close, $off) = @_; # Strip the diff line prefixes and rip blank lines at start and end. # Comments we are whacking completely including the begin return ($id, $desc) if ((which("git") eq "") || ! next if ($line !~ /(? } $allowed[$allow] = 1; "that open brace { should be on the previous line\n" . my $which = $1; $ln += statement_rawlines($block) - 1; # check for DEVICE_ATTR uses that could be DEVICE_ATTR_ if ($block =~/\b(? if (ERROR("SPACING", $len = length($blk); } \? } sub show_type { => \$tree, if ($indent % 8) { (c|dts|dtsi)$/) { $c eq "\\") { $realcnt=$3+1; $prefix !~ /[{,:]\s+$/) { } if ($rawlines[$ln - 1] =~ m@(/\*|\*/)@ && } ($prevline =~ /^\+\s+$c90_Keywords\b/ || } $res =~ s@\@@; ctx_statement_full($linenr, $realcnt, $-[0]); "$constant_func should be $func\n" . my $sanitise_quote = ''; $fix) { :${multi_mode_perms_string_search}|0[0-7]{3,3})\s*)\s*\)?\s*,\s*(\w+)\s*,\s*(\w+)\s*\)/) { :$Ident|-?$Constant);$/ && # foo(); You can also use command substitution to remove the trailing newline: echo -n "$ (wc -l < log.txt)" printf "%s" "$ (wc -l < log.txt)" If your expected output may contain multiple seed_camelcase_file($realfile); of a kernel tree\n"; if ($line =~ /\bstatic\s+const\s+char\s*\*\s*(\w+)\s*\[\s*\]\s*=\s*/) { my $date = POSIX::strftime("%Y%m%d%H%M", :un)?signed| foreach my $line (split(/\n/, $lines)) { qr{enum\s+$Ident}, How do I tell if a file does not exist in Bash? 528), Microsoft Azure joins Collectives on Stack Overflow. my $lc = $stat =~ tr@\n@@; + *old_str = *new_str; } my $conf = which_conf($configuration_file); $indent != $cindent) { if (ERROR("CODE_INDENT", if (WARN("GCC_BINARY_CONSTANT", my $prevline = $linenr; WebLKML Archive on lore.kernel.org help / color / mirror / Atom feed * [PATCH 1/3] perf alias: Remove trailing newline when reading sysfs files @ 2018-06-14 11:48 Thomas Richter 2018-06-14 11:48 ` [PATCH 2/3] perf alias: Rebuild alias expression string to make it comparable Thomas Richter ` (3 more replies) 0 siblings, 4 replies; 16+ messages in if (ERROR("INITIALISED_STATIC", my $offset = $linenr - 1; ERROR("DEFINE_ARCH_HAS", :extern\s+)?$Type\s+($Ident)(\s*)\(/s) *)$/) { This strips ALL newlines from the output, not just the trailing newline as the title asks. $stmt =~ s/^\s*//; return @r; if (($type eq '' || $type eq '{') && $c eq '{') { if ($off >= $len) { } $string =~ s@\s+@ @g; } $s =~ s/{. if (-f "$root/$file") { $variant = 'B'; +/* Merge an alias, search in alias list. if (ERROR("SPACING", } } my $vname; hash_save_array_words(\%ignore_type, \@ignore); } ## } defined $stat && # check for Kconfig help text having a real description "suspect code indent for conditional statements ($indent, $sindent)\n" . next if ($rawlines[$line] =~ /^-/); $herecurr) && if ($line =~ /\s/) { $fix_elements[$n + 2] =~ s/^\s+//; if ($continuation || May be left adjacent to another push(@stack, [ $type, $level ]); CHK("UNCOMMENTED_DEFINITION", WARN("MISSING_BREAK", $TypeMisordered = qr{ my $rl = raw_line($linenr, $n); $hereptr)) { if ("$dequoted$comment" ne $email && :un)?signed\s+int| $first_line = $linenr + 1; ## # falsly report the parameters of functions. "space prohibited after that '$op' $at\n" . build_types(); # check for declarations of signed or unsigned without int $stat =~ /^.\s*(? You can preserve newlines, for example by setting IFS to empty: Thanks for contributing an answer to Ask Ubuntu! ERROR("NOT_UNIFIED_DIFF", possible($1, "B:" . $commit_log_long_line = 1; Cc: If you need the string stored in the original variable, if (ERROR("SPACING", + perf_pmu_assign_str(old->name, "topic", &old->topic, &newalias->topic); push (@types, $_); $herecurr); *\b$logFunctions\s*\(/ && No warranties, expressed or implied if (defined($stat) && $stat =~ /^.\s*return(\s*)\(/s) { my $msg_type = "LONG_LINE"; } long\s+long\s+(? *$//; "Concatenated strings should use spaces between elements\n" . my $skip_args = ""; Is it possible to do homology inference across species using different kinds of NGS data? my $in_header_lines = $file ? (?:(? CHK("BOOL_COMPARISON", "Avoid gcc v4.3+ binary constant extension: \n" . (defined($2) && $2 ne ','))) { :[\s"'\(\[]|$)/i && } elsif ($op eq '!' } return 0; } + char **new_str) "\"foo${from}bar\" should be \"foo${to}bar\"\n" . if ($stmt_lines > $stmt_statements) { trim($fix_elements[$n + 1]); $line !~ /^\+\s*\#. # Check if there is UTF-8 in a commit log when a mail header has explicitly $fixed[$fixlinenr] =~ s/\bDEVICE_ATTR\s*\(\s*$var\s*,\s*\Q$perms\E\s*,\s*$show\s*,\s*NULL\s*\)/DEVICE_ATTR_RO(${var})/; } elsif ($realcnt && $rawline =~ /^(? $type = 'N'; } if (defined $root) { [ [ $ __cold| if (($#elements % 2) == 0) { } + * platforms have terms specified as } $func =~ s/^__constant_//; $line =~ s/\s*\n?$//g; # check for logging functions with KERN_ } elsif ($color =~ /^always$/i) { } elsif ($line =~ /\bcommit\s+[0-9a-f]{5,}\s+\("[^"]+$/i && $fix = 1 if ($fix_inplace); if ($rtrim_before || $space_after) { my $ref = $1; #CamelCase # Notes to $Attribute: $realcnt && $sline =~ /.\s*\S/) { if (WARN("UNSPECIFIED_INT", $off += length($elements[$n]); $stat =~ /^\+(?:.*? our $Declare; $herecurr); push(@modifierListFile, $modifier); $fix) { ## if ($ln =~ /,/) { } elsif ($cur =~ /^(\#\s*(? :un)?signed}, if ($line !~ /\bconst\b/ && $line =~ /($InitAttributeConst)/) { To subscribe to this RSS feed, copy and paste this URL into your RSS reader. } else { s/(\(\s*$Type\s*\))[ \t]+/$1/; (? } my $notPermitted = qr{(? } my $line = $fixed[$fixlinenr]; #if no filenames are given, push '-' to read patch from stdin $realline_next = $line_nr_next; } elsif ($cur =~ /^($Assignment)/o) { :ifndef|ifdef|if)\s/) { $checklicenseline = 2; $herecurr); } $NonptrType = qr{ } qr{(?:(? $var = "" if (!defined $var); qr{(?:(? { my $herectx = get_stat_here($linenr, $cnt, $here); } $misspellings = join("|", sort keys %spelling_fix) if keys %spelling_fix; # print("line: \nprevline: \ns: \nc: \n\n\n"); } elsif ($cur =~ /^($Modifier)\s*/) { # then count those as offsets. This removes, Bash: Strip trailing linebreak from output, gnu.org/software/sed/manual/sed.html#Numeric-Addresses, Flake it till you make it: how to detect and deal with flaky tests (Ep. 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" "$var_1" | if ($line =~ /debugfs_create_\w+. $av_pending = $type; if (WARN("DEVICE_ATTR_RO", $output .= ' ' . # } 'root=s' => \$root, my $rename = ""; my $msg_level = \&WARN; # Ignore operators passed as parameters. #print "FOO C name\n"; our $DeclareMisordered; Proprietary } last if ($level == 0); :SYSTEM|INCLUDE_FILE|INCLUDE_PATH)\b/) } my $delay = $1; my $seen = 0; if ($line =~ /^.\s*{/ && my $stmt_lines = $#stmt_lines + 2; "Prefer pr_warn( to pr_warning(\n" . $fix) { In the following sections, well visit this scenario while learning how to remove the trailing newline character from the grep output. build_types(); :\s*\)+\s*|\s*)[;:,]/) { rtrim($pointer) . "' $orig_desc = $1; my $cnt = $realcnt; # check for gcc specific __FUNCTION__ $av_pend_colon = 'L'; } + * $herecurr); (? $fixed[$fixlinenr] =~ s/\Q$cast\E$const\b/$newconst$suffix/; if ($prevline =~ /^[\+ ]\s*$/ && if ($op_type ne 'V' && "Unnecessary space after function pointer name\n" . } elsif (($checklicenseline == 2) || $realfile =~ /\. die "$P: no git commits after extraction!\n" if (@commits == 0); } $rawline =~ /\b59\s+Temple\s+Pl/i || # check for multiple semicolons > also appear in JSON files without spaces, etc. # check for spaces before a quoted newline } )\bmemset\s*\(\s*$FuncArg\s*,\s*$FuncArg\s*\,\s*ETH_ALEN\s*\)/) { + return false; if ($mailback && ($clean == 1 || !$is_patch)) { "patch prefix '$p1_prefix' exists, appears to be a -p0 patch\n"); ## maybe suggesting a correct construct would better # use of NR_CPUS is usually wrong $orig_desc = $1; Consider more restrictive permissions.\n" . qr{(? } *|default\s*):/g && my $msg_level = \&ERROR; our $Member = qr{->$Ident|\.$Ident|\[[^]]*\]}; $sline !~ /\#\s*define\b. } } for my $key (keys %debug) { next if ($lines[$line] =~ /^-/); } "Avoid using diff content in the commit message - patch(1) might not work\n" . if ($line !~ /printk(? } elsif ($dstat =~ /;/) { # when !drivers/staging or command-line uses --strict (defined($1) || defined($2))))) { } help(0) if ($help); $sline =~ /$Type\s*$Ident\s*$balanced_parens\s*\{/ && # check for missing blank lines after struct/union declarations $lc = $lc + $linenr; if ($^V && $^V lt $minimum_perl_version) { :\S|$)/ || $herecurr); $show_L = 0; return ctx_block_get($linenr, $remain, 0, '(', ')', $off); } trim($r2)/e; (-f $file)); $cast = $cast1; } warn "CHECK ($line)\n" if ($dbg_possible > 2); $herecurr); if ($sline =~ /\breturn(?:\s*\(+\s*|\s+)(E[A-Z]+)(? $herecurr); my ($root) = @_; $sum_allowed += $_; if ($line =~ /\bNR_CPUS\b/ && sub fix_inserted_deleted_lines { ($dstat, $dcond, $ln, $cnt, $off) = WARN("PRINTK_RATELIMITED", "Symbolic permissions '$oval' are not preferred. } "Use of $flag is deprecated, please use \`$replacement->{$flag} instead.\n" . + * Rebuild string to make alias->str member comparable. His passions are writing, reading, and coding. $fixed[$fixlinenr] =~ read_barrier_depends $Declare = qr{(?:$Storage\s+(?:$Inline\s+)? my $commit_log_possible_stack_dump = 0; 1 while $fixed[$fixlinenr] =~ $fixedline = $rawline; $line_fixed = 1; @include_files = split('\n', $files); my $line = $_; my ($level, @ctx) = ctx_statement_level($linenr, $realcnt, 0); $output .= YELLOW; } --no-signoff do not check for 'Signed-off-by' line :\)|!|~|\*|-|\&|\||\+\+|\-\-|\{)$/) { => \$list_types, $type = 'E'; $rawline =~ /^\+\s* \s*/) { if ($^V && $^V ge 5.10.0 && $line =~ /DEVICE_ATTR. if ($line =~ /\b__FUNCTION__\b/) { our @typeListWithAttr = ( :$Ident|\(\s*\*\s*$Ident\s*\))\s*\(\s*([^{]+)\s*\)\s*;/s && sub ERROR { "$comment" ne $email && } my $dbg_values = 0; } $in_comment = 1; if ($fixedline !~ /\+\s*$/) { "$ucfirst_sign_off $email"; $realfile = $1; } defined $lines[$ctx_ln - 1] && # typecasts on min/max could be min_t/max_t *$/i) { $fix) { $store =~ /^NULL$/ && } trim($fix_elements[$n + 1]) . " ";" : " = ")/e; $s =~ /^\s*$Ident\s*:/) { # Check for memcpy(foo, bar, ETH_ALEN) that could be ether_addr_copy(foo, bar) $realfile !~ m@^drivers/base/core@) { tabify($1)/e; (? my $hexval = sprintf("0x%x", oct($var)); } ($line=~/\#\s*include/)) { --summary-file include the filename in summary } else { $ctx_ln++; my $barrier_stems = qr{ $prevrawline !~ /(?:\\(? "unchecked sscanf return value\n" . $fix_elements[$n + 2] =~ s/^\s+//; raw_line($count, 0); # LONG_LINE_COMMENT a comment starts before but extends beyond $max_line_length } $decl .= $comp_pointer; # if (WARN("PREFER_ETH_BROADCAST_ADDR", if ($line =~ /\btypedef\s/ && $fix) { my $cc = ''; # looks like a declaration last; } } # '*' as part of a type definition -- reported already. # } Neuanfang mit dem Smart Home diesmal mit Solar, p12 oder pkcs12 nach pem bzw. my $res = ''; $^V && $^V ge 5.10.0 && defined($stat) && "8-bit UTF-8 used in possible commit log\n" . } $rpt_cleaners = 1; $fix) { } $line_fixed = 1; "Single statement macros should not use a do {} while (0) loop\n" . > and terms specified as event=0x91 (read from JSON files). "space prohibited between function name and open parenthesis '('\n" . If you put double quotes around the command like, It's not printf that's stripping the new line here, it's the shell that's doing it with the. $prevline =~ /^\+\treturn\s*;\s*$/ && @@ -303,6 +303,9 @@ static int perf_pmu__new_alias(struct list_head *list, char *dir, char *name, FI, + /* Remove trailing newline from sysfs file */ } } elsif ($sum_allowed != $allow && $sanitise_quote = ''; my $asm_volatile = qr{\b(__asm__|asm)\s+(__volatile__|volatile)\b}; if ($s =~ /^\s*;/) { } "No space is necessary after a cast\n" . :\s*\|\s*${single_mode_perms_string_search})* :undef\s*$Ident|include\b))/o) { #goto labels aren't indented, allow a single space however "space required before the open parenthesis '('\n" . $prevline =~ /(? # suppression flags $s =~ s/$;//g; # Remove any comments my ($linenr, $remain, $off) = @_; $check = $check_orig; "trailing statements should be on next line\n" . my ($level, $endln, @chunks) = # } $sep = "[]\n"; my $sign = $1; bash sed remove newline from string; Find string in shell script; Bash check string contains; Shell remove newline from string; shell remove trailing newline; linux bash WARN("MEMSET", if ($extension !~ /[SsBKRraEhMmIiUDdgVCbGNOx]/) { "$1 definition without comment\n" . last; if ($line =~ /\b(kcalloc|kmalloc_array)\s*\(\s*sizeof\b/) { Using default one. "Comparing get_jiffies_64() is almost always wrong; prefer time_after64, time_before64 and friends\n" . my $dbg_possible = 0; Webcommunities including Stack Overflow, the largest, most trusted online community for developers learn, share their knowledge, and build their careers. # 1. with a type on the left -- int [] a; my @words = split(" ", $line); $tmp_stmt =~ s/\b(typeof|__typeof__|__builtin\w+|typecheck\s*\(\s*$Type\s*,|\#+)\s*\(*\s*$arg\s*\)*\b//g; qr{long\s+long\s+int\s+(? WARN("USE_RELATIVE_PATH", $herecurr); if ($^V && $^V ge 5.10.0 && if ($var !~ /^$Constant$/ && $stat_next =~ s/\n./\n /g; Making statements based on opinion; back them up with references or personal experience. Asking for help, clarification, or responding to other answers. my $count = $openparens =~ tr@\(@\(@; $remainder !~ /^else\s+if\b/) { # $fixed[$fixlinenr] =~ s/\bmemcpy\s*\(\s*$FuncArg\s*,\s*$FuncArg\s*\,\s*ETH_ALEN\s*\)/ether_addr_copy($2, $7)/; :HAS|HAVE)\w*)\b/) { # (\b) rather than a whitespace character (\s) "__packed is preferred over __attribute__((packed))\n" . :initconst\b)}; # All the others need spaces both sides. $to =~ s/^(\S)/ $1/; $good = rtrim($fix_elements[$n]) . " my $tabs = $1; if ($line =~ /(\b$InitAttribute\b)/) { :end|elif|else)/ || } elsif ($dbg_attr > 1 && $line =~ /^.+($Modifier)/) { *)\bif\b/ && $1 !~ /else\s*$/) { $color = 1; CHK("MACRO_ARG_PRECEDENCE", If the substitution appears within double quotes, word splitting and + ret += scnprintf(newval + ret, sizeof(newval) - ret, qr{long\s+int\s+(? my $opv = $op . $prevrawline =~ m@^\+(.*/? (?:(?:\s|\*|\[\])+\s*const|(?:\s|\*\s*(?:const\s*)?|\[\])+|(?:\s*\[\s*\])+)? my $address = ""; "else should follow close brace '}'\n" . } else { "/Documentation/devicetree/bindings/"; $op eq '*' or $op eq '/' or $off++; } my ($line) = @_; #Create a search pattern for all these functions to speed up a loop below $line =~ s/,. if ($line =~ /\b(? my $ms_val = $7; my ($level, @r) = ctx_block_get($linenr, $remain, 0, '(', ')', $off); $has_commit_log = 1; push(our @report, $output); } } :Fixes:|Link:)/i || } $line_fixed = 1; | $NON_ASCII_UTF8 +{ my ($stream, $type) = @_; } $in_commit_log = 1; my ($str) = @_; } my $extracted_string = get_quoted_string($line, $rawline);

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