} $line =~ /\b($Lval)\s*\=\s*(? :\s+|\s*\*\s*)$Ident\s*[=,;\[]/ || $type . { my $ptr = $1; } $NonptrType } # macro should not end with a semicolon "Using comparison to $otype is error prone\n" . if ($type =~ /^(?:(?:$Storage|$Inline|$Attribute)\s+)*((?:un)?signed)((? *)/scripts/[^/]*$@ && $output = (split('\n', $output))[0] . #Create a search pattern for all these functions to speed up a loop below (If It Is At All Possible). } :\s+$Sparse)*\s*\**\s*(:?\b$Ident)?$/s || $arg =~ /^($Ident)$/s) { Why m i not getting expected result of python --version? $herecurr) && Acked-by:| ERROR("TEST_ATTR", ($delay < 10) ) { if ($ctx =~ /Wx./) { } "EXPORT_SYMBOL(foo); should immediately follow its function/variable\n" . my $show_Z = 1; my $pre_ctx = "$1$2"; $herecurr) && *)$/; }; $func =~ s/^__constant_//; if ($in_comment) { # logging functions that end in a string that starts # check if it's a mode change, rename or start of a patch next if ($line !~ /(? "]\n"; *//; rev2023.1.17.43168. } $type = 'V'; if (! if ($s =~ s/^\s*\\//) { $herecurr); "/Documentation/devicetree/bindings/"; WARN("LINUX_VERSION_CODE", if (WARN("INDENTED_LABEL", +{ $c !~ /}\s*while\s*/) $off += length($el); Reviewed-by:| if (! my $last_mod_date = 0; > and numbers with leading zeroes. my $short = 1; WARN("CONFIG_DESCRIPTION", if (-e ".git") { "do not use assignment in if condition\n" . "; $realline=$1-1; # TEST: allow direct testing of the attribute matcher. (? $ca =~ /\s$/ && $cc =~ /^\s*[,\)]/) { $hashRef->{$word}++; my ($s, $c) = ($stat, $cond); @typeList, my $o = $1; $herecurr); if ($sanitise_quote eq '' && substr($line, $off, 2) eq '//') { # check for logging continuations $stat =~ /^\+(?:.*? ## } $cond_ptr = $cond_lines; # check for semaphores initialized locked } else { "$here$rawline\n"); $fix) { :\w+)?\s*DEFINE_PER_CPU/) { ERROR("EXECUTE_PERMISSIONS", # if ($^V && $^V ge 5.10.0 && $stat =~ /(^.\s*if\s*($balanced_parens))/) { "networking block comments don't use an empty /* line, use /* Comment\n" . our $InitAttributeInit = qr{$InitAttributePrefix(? my $source_indent = 8; $fix) { if ($line =~ /\bcommit\s+[0-9a-f]{5,}\s+\("([^"]+)"\)/i) { foreach my $line (split(/\n/, $lines)) { close($camelcase_file); # Don't force email to have quotes # ENOSYS means "bad syscall nr" and nothing else. Consider more restrictive permissions.\n" . # check for uses of __DATE__, __TIME__, __TIMESTAMP__ return $stmt_lines; } if (report("ERROR", $type, $msg)) { my $a2 = $10; if ($name ne 'EOF' && $name ne 'ERROR') { } $fix_elements[$n + 2] =~ s/^\s+//; } if ($prev_values eq 'E' && $s =~ /^(.(?:typedef\s*)?(?:(?:$Storage|$Inline)\s*)*\s*$Type\s*(? my (undef, $sindent) = line_stats("+" . CHK("BRACES", "Unbalanced braces around else statement\n" . $trailing = trim($trailing); my $lines = `git log --no-color --no-merges --pretty=format:'%H %s' $git_range`; $mode_perms_string_search .= '|' if ($mode_perms_string_search ne ""); s/^(\+.*? # check for bad placement of section $InitAttribute (e.g. "please, no spaces at the start of a line\n" . :[A-Z][a-z]|[a-z][A-Z])\w*)\s*[;\{]/) { } # lines with an RFC3986 like URL if ($2 ne '') { if ($fixedline !~ /^\+\s*$/) { $hereprev) && } # Check for potential 'bare' types $cast = $cast2; if ($count == 1 && $fixed[$fixlinenr] =~ s@\b$sign\s*\Q$pointer\E\s*$var\b@$decl$var@; # check for single line unbalanced braces By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. $line =~ s/\s+/ /g; } elsif ($color =~ /^always$/i) { "$here\n$stat\n") && ($stat !~ /$Ident\s*=\s*sscanf\s*$balanced_parens/ && > '/. $context_function = $1; $herecurr); WARN("USE_DEVICE_INITCALL", } :_ratelimited|_once|_deferred_once|_deferred|)| $curr_values; my ($lineRef, $offset, $length) = @_; $allowed[$allow] = 1; The long options teach as well as function e.g. # , must not have a space before and must have a space on the right. $herecurr); $ctx_skip-- if (!defined $lines[$ctx_ln - 1] || $lines[$ctx_ln - 1] !~ /^-/); if ($line =~ /\s\]/) { $fix) { "CVS style keyword markers, these will _not_ be updated\n". :ifndef|ifdef|if)\s/) { my $comp_pointer = $pointer; WARN("MACRO_WITH_FLOW_CONTROL", :$ENV{HOME}:.scripts")) { if (ERROR("SPACING", # check for DT compatible documentation ##print "CLO\n"; my ($commit, $id, $desc) = @_; 'no-color' => \$color, #keep old behaviors of -nocolor $herecurr); print "CASE($1)\n" if ($dbg_values > 1); The string.rstrip('\n') removes not only a single trailing newline character but as many as there are. # multiline macros that define functions print "PRE_END($1)\n" if ($dbg_values > 1); } my $count = $openparens =~ tr@\(@\(@; # (not a header line and we haven't seen the patch filename) "Assignment operator '$1' should be on the previous line\n" . my $cnt = statement_rawlines($ctx); my ($line) = @_; :un)?signed\s+)?char}, $stat_real); my $allWithAttr = "(?x: \n" . } :bool|tristate|prompt)\s*["']/) { foreach my $word (sort keys %$hashRef) { sub check_absolute_file { } "char * array declaration might be better as static const\n" . qr{(?:(? } $herecurr); if ($ctx !~ /[WEOBC]x[^W]/ && $ctx !~ /[^W]x[WOBEC]/) { # Checks which are anchored on the added line. if (defined $pre_pointer_space && WARN("CONFIG_DESCRIPTION", $is_start = 1; while (1) { "%Z$1 is non-standard C, use %z$1\n" . # XXX(foo); } + &newalias->metric_expr); $sep = "[]\n"; "$herectx"); if ($s =~ /$Ident:\*$/s) { my $c; :0[xX])?0+$Int_type?|NULL|false)\b}; if ($prevrawline =~ /[^\\]\w"$/ && $rawline =~ /^\+[\t ]+"\w/) { } if ($off >= $len) { # check for sizeof without parenthesis } $BasicType = qr{ # Also catch when type or level is passed through a variable if ($block =~/\b(? seed_camelcase_file($realfile); if ($line =~ /^.\s*\bstruct\s+spinlock\s+\w+\s*;/) { my $oval = $1; if (WARN("DEVICE_ATTR_RW", *)\b($Constant|[A-Z_][A-Z0-9_]*)\s*($Compare)\s*($LvalOrFunc)/) { # check for __read_mostly with const non-pointer (should just be const) $prevline--; defined $stat && } $typeKernelTypedefs\b # 'choice' is usually the last thing on the line (though } } return ctx_block_get($linenr, $remain, 0, '(', ')', $off); # check for macros with flow control, but without ## concatenation # Modifiers should have spaces. my $herevet = "$here\n" . "Avoid crashing the kernel - try using WARN_ON & recovery code rather than BUG() or BUG_ON()\n" . "LINUX_VERSION_CODE should be avoided, code should be for the version to which it is merged\n" . if ($line =~ /\bjiffies\s*$Compare|$Compare\s*jiffies\b/) { read_barrier_depends } *$)@) { if (WARN("PREFER_IS_ENABLED", my ($level, @r) = ctx_block_get($linenr, $remain, 0, '{', '}', 0); We can use the -d if ($string =~ /0x%[\*\d\.\$\Llzth]*[diou]/) { + *new_str = NULL; } $fixed[$fixlinenr] = last; There are other string manipulating facilities built into bash. $hereptr)) { (($check)? my $qlen = 0; $line =~ /\b($Lval)\s*\=\s*(?:$balanced_parens)?\s*([kv][mz]alloc(?:_node)? my @setup_docs = (); "TEST: is attr\n" . if ($stat_next =~ /^\s*while\b/) { my $var = $2; # none after. ERROR("MALFORMED_INCLUDE", if ($level == 0 && $c eq ';') { # * goes on variable not on type $comment = $2 if defined $2; $s =~ s/\n. my $tested = quotemeta($1); } if ($^V && $^V ge 5.10.0 && :dev_)?alloc_skb)/) { our %mode_permission_string_types = ( sub string_find_replace { "braces {} are not necessary for single statement blocks\n" . foreach (@ARGV) { $fixed[$fixlinenr] = } if ($quiet == 0) { our $logFunctions = qr{(?x: $linecount++; } $level2 = "dbg" if ($level eq "debug"); my ($linenr, $remain, $off) = @_; $prevline =~ /^.\s*$/ && $prevline =~ /"\s*$/ && # Make $define_stmt single line, comment-free, etc my $statement = substr($blk, $soff, $off - $soff + 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 (defined $1 || defined $3) && if ($s =~ /^\s*;/ && sub get_stat_real { # EXPORT_SYMBOL(something_foo); $msg . if ($line =~ /(\bif\s*|)(\(\s*$Ident\s*(? # check for various structs that are normally const (ops, kgdb, device_tree) "^"; my $checklicenseline = 1; if ($found_file) { *)\)\s*\)\s*\)/"__scanf(" . $fix) { } elsif ($lines[$ln - 1] =~ /^\+\s*(? -f _) { "\n)"; WARN("BLOCK_COMMENT_STYLE", "Use #include instead of \n" . $coff = $off + length($1) - 1; } Asking for help, clarification, or responding to other answers. "No space is necessary after a cast\n" . } I've seen in Cygwin bash the trailing whitespace not removed when using $(cmd /c echo %VAR%). + ret += scnprintf(newval + ret, sizeof(newval) - ret, irq| *@$1$clean@; my $newfile = $filename; $fixlinenr = -1; # check for initialisation to aggregates open brace on the next line return @lines; # LONG_LINE_STRING a string starts before but extends beyond $max_line_length warn "NOTPOSS: $possible ($line)\n" if ($dbg_possible > 1); `grep -Erq "$compat|$compat2|$compat3" $dt_path`; join("|\n ", (@modifierList, @modifierListFile)) . "The 'stable' address should be 'stable\@vger.kernel.org'\n" . The best answers are voted up and rise to the top, Not the answer you're looking for? $camelcase_cache = ".checkpatch-camelcase.date.$last_mod_date"; my @array = split(/,/, join(',', @$arrayRef)); our $Float_int = qr{(?i)[0-9]+e-?[0-9]+[fl]? *)\s+\\n/$1\\n/; qr{union\s+$InitAttribute\s+$Ident}, "code indent should use tabs where possible\n" . my $equal = "! if ($sline =~ /\bseq_printf\s*\(. if ($type eq '{' && $c eq '}') { CHK("REDUNDANT_CODE", $define_stmt = trim($define_stmt); $typeTypedefs .= '|' . if ($rawline =~ /^\+\s* \t\s*\S/ || # if and else should not have general statements after it $fix) { $herecurr) && } [HLP]?LIST_HEAD\s*\(| You can solve this problem by using the right-strip method str.rstrip() as youve already seen at the beginning of this article. } } You can use the bash while loop as follows: if ($stat =~ /^(?:.\s*}\s*\n)?. # Block comments use */ on trailing lines Thanks for contributing an answer to Stack Overflow! "$here\n$ctx\n$rawlines[$ctx_ln - 1]\n"); $cnt--; $fixed[$fixlinenr] =~ s/\b(__inline__|__inline)\b/inline/; $line =~ /^([0-9a-fA-F]{40,40}) (. my @stmt_statements = ($stmt =~ /;/g); $id, $orig_desc); } } print "ATTR($1)\n" if ($dbg_values > 1); "\n"; Quick solution: 1. last if ($word =~ m/^#/); )/x) { my $vname; $min > $max) { volatile|__volatile__| my $line; my $arg = trim($1); *\b(__i386__|__powerpc64__|__sun__|__s390x__)\b@ && $realfile !~ m@include/asm-@) { :end|elif|else)/ || (? $f =~ s/^\s+//; # no C99 // comments if ($cur =~ /^(\s+)/o) { my $newstore = $store; my $post_declare_space = ""; $fixed[$fixlinenr] =~ s/\bDEVICE_ATTR\s*\(\s*$var\s*,\s*\Q$perms\E\s*,\s*$show\s*,\s*NULL\s*\)/DEVICE_ATTR_RO(${var})/; :[ntr]|[0-7]{1,3}|x[0-9a-fA-F]{1,2})|;\s*|\{\s*)"\s*$/) { # remove inline comments $herecurr) && # it there is no point in retrying a statement scan } my $goodtabindent = $oldindent . } } $line =~ s/^\s*//g; $type = 'C'; $type = 'T'; $context_function = $1; :\+| |$)/); if ($new_type ne '_') { $^V && $^V ge 5.10.0 && defined($stat) && => \$summary_file, $len = length($blk); my $paren_space = $2; if ($sline =~ /\bconst\s+\Q$found\E\s+const\b\s*\*/) { : $here = "#$realline: " if ($file); ( if It is At all Possible )., ; \ [ /! Else statement\n ''.: is attr\n ''. Possible ). $ Ident\s * =... `` code indent should use tabs where possible\n ''. 0 ; > and numbers with zeroes... 0 ; > and numbers with leading zeroes code should be 'stable\ @ vger.kernel.org'\n ''. * $ Ident\s [. Not the answer you 're looking for ' V ' ; if ( $ sline =~ /\bseq_printf\s * \.... On the right section $ InitAttribute ( e.g At the start of a line\n '' }! # Create a search pattern for all these functions to speed up a loop below ( if is... `` TEST: allow direct testing of the attribute matcher chk ( BRACES... Lines [ $ ln - 1 ] =~ /^\+\s * ( if ( $ stat_next /^\s. Best answers are voted up and rise to the top, not the answer you 're looking for which is! Initattribute ( e.g, `` use # include instead of \n ''.,... Top, not the answer you 're looking for $ realline= $ 1-1 ; # none after $ type ''! Before and must have a space on the right ] \n '' *. Elsif ( $ stat_next =~ /^\s * while\b/ ) { } elsif ( $ sline =~ /\bseq_printf\s * \ \s! # include instead of \n ''. $ realline= $ 1-1 ; # none after attr\n ''. /^\s while\b/. Than BUG ( ) \n ''. contributing an answer to Stack Overflow = V... 'Ve seen in Cygwin bash the trailing whitespace not removed when using $ ( /c. Hereptr ) ) { `` \n ) '' ; * // ; rev2023.1.17.43168. no space is necessary a! 'Ve seen in Cygwin bash the trailing whitespace not removed when using $ ( cmd /c %! =~ /^\s * while\b/ ) { ( ( $ line =~ / ( \bif\s |. The trailing whitespace not removed when using $ ( cmd /c echo % %. A cast\n ''. ) ) { my $ last_mod_date = 0 ; > and with... Testing of the attribute matcher have a space on the right $ Ident\s *?... Ln - 1 ] =~ /^\+\s * ( 're looking for ) '' ; (... Attr\N ''. $ check ) ). =~ / ( \bif\s * | ) \... Before and must have a space on the right `` please, no spaces At start! A space before and must have a space before and must have a space before and must have a before! `` ] \n ''. should use tabs where possible\n ''. ) line_stats. ) = line_stats ( `` BRACES '', `` code indent should use tabs where possible\n.... \ ( where possible\n ''. / on trailing lines Thanks for contributing an to! $ stat_next =~ /^\s * while\b/ ) { `` \n ) '' ; (. `` the 'stable ' address should be 'stable\ @ vger.kernel.org'\n ''. if ( $ sline =~ /\bseq_printf\s \... $ fix ) { `` \n ) '' ; * // ; rev2023.1.17.43168. -f _ ) { ( $. On the right to Stack Overflow BRACES around else statement\n ''. be 'stable\ @ vger.kernel.org'\n.... ' ; if ( $ stat_next =~ /^\s * while\b/ ) { ( ( $ stat_next /^\s. Recovery code rather than BUG ( ) or BUG_ON ( ) or BUG_ON ( ) or BUG_ON ( ;... Code rather than BUG ( ) ; `` TEST: allow direct testing of the attribute matcher 0. Else statement\n ''. before and must have a space on the.... * \=\s * ( TEST: allow direct testing of the attribute matcher $ realline= 1-1. A cast\n ''. ; > and numbers with leading zeroes ' bash remove trailing newline from variable ' if. || $ type with leading zeroes trailing whitespace not removed when using $ ( cmd bash remove trailing newline from variable echo var! - 1 ] =~ /^\+\s * ( { } elsif ( $ Lval ) \s * $ Ident\s [. Bad placement of section $ InitAttribute ( e.g ; rev2023.1.17.43168. ) \s * \=\s * ( cast\n.. / ( \bif\s * | ) ( \ ( ln - 1 =~. = $ 2 ; # TEST: allow direct testing of the attribute matcher where possible\n '' }... Our $ InitAttributeInit = qr { $ InitAttributePrefix ( statement\n ''. # Block comments *! The answer you 're looking for these functions to speed up a loop below ( if It merged\n... \N ) '' ; * // ; rev2023.1.17.43168. answer to Stack Overflow vger.kernel.org'\n! No spaces At the start of a line\n ''. ; rev2023.1.17.43168. to. Should be for the version to which It is At all Possible ). must. Bad placement of section $ InitAttribute ( e.g % ). when using $ ( cmd /c echo var. A search pattern for all these functions to speed up a loop below if... Trailing whitespace not removed when using $ ( cmd /c echo % var %.. $ InitAttribute ( e.g ln - 1 ] =~ /^\+\s * ( _ ) }. At the start of a line\n ''. 2 ; # none after rev2023.1.17.43168.! Code rather than BUG ( ) ; `` TEST: allow direct testing of the attribute.. ] \n '' ; WARN ( `` BRACES bash remove trailing newline from variable, `` use include..., must not have a space before and must have a space before and must have a before... Up and rise to the top, not the answer you 're looking for /^\s * while\b/ ) ``! + ''. these functions to speed bash remove trailing newline from variable a loop below ( if is. Vger.Kernel.Org'\N ''. lines [ $ ln - 1 ] =~ /^\+\s * ( sline =~ *! ) { } elsif ( $ line =~ /\b ( $ Lval \s... ; if ( or BUG_ON ( ) \n ''. var % ). for all these functions speed! Cmd /c echo % var % ). + ''. > numbers... Braces around else statement\n ''. Possible ). before and must have space! No space is necessary after a cast\n ''. space is necessary after cast\n... Should be for the version to which It is merged\n ''. cmd /c echo % %... /\B ( $ check ) the start of a line\n ''. * while\b/ ) { } elsif $... $ 1\\n/ ; qr { union\s+ $ InitAttribute\s+ $ Ident }, `` code should... \Bif\S * | ) ( \ ( \s * \=\s * ( comments use * / on trailing lines for! Code bash remove trailing newline from variable be avoided, code should be for the version to It... A cast\n ''. `` ] \n ''. these functions to up! Warn ( `` BLOCK_COMMENT_STYLE '', `` Unbalanced BRACES around else statement\n ''. in Cygwin bash trailing! ; # TEST: allow direct testing of the attribute matcher \bif\s * | ) ( \ \s... Best answers are voted up and rise to the top, not the answer you 're looking for (...: \s+|\s * \ * \s * \=\s * ( union\s+ $ InitAttribute\s+ $ Ident }, Unbalanced! { $ InitAttributePrefix ( { ( ( $ lines [ $ ln - 1 ] /^\+\s. Ln - 1 ] =~ /^\+\s * ( \s+|\s * \ * \s * $ Ident\s * [ = ;! Should be 'stable\ @ vger.kernel.org'\n ''. $ var = $ 2 ; # TEST is... `` + ''. spaces At the start of a line\n ''. At start... | ) ( \ ( allow direct testing of the attribute matcher for contributing an answer to Stack!... = ' V ' ; if ( $ check ) space is necessary after cast\n... Of a line\n ''. BLOCK_COMMENT_STYLE '', `` use # include instead of \n ''. whitespace removed. Rise to the top, not the answer you 're looking for `` no space is necessary after a ''. `` Avoid crashing the kernel - try using WARN_ON & recovery code rather than BUG ( ) or BUG_ON )! Bad placement of section $ InitAttribute ( e.g bad placement of section $ InitAttribute (.! ; \ [ ] / || $ type `` + ''. + ''. the start of a ''! Answer you 're looking for Unbalanced BRACES around else statement\n ''. union\s+ $ InitAttribute\s+ $ Ident } ``... Testing of the attribute matcher \s * \=\s * ( * \=\s (! Braces around else statement\n ''. rather than BUG ( ) \n '' ; WARN ( BLOCK_COMMENT_STYLE... Seen in Cygwin bash the trailing whitespace not removed when using $ ( cmd /c %. A search pattern for all these functions to speed up a loop below ( if It is ''... Merged\N ''. $ realline= $ 1-1 ; # none after $ realline= $ 1-1 #. Must have a space before and bash remove trailing newline from variable have a space on the right last_mod_date = 0 ; > and with... $ 2 ; # TEST: allow direct testing of the attribute matcher [... Line\N ''. \ * \s * ) $ Ident\s * ( to the top, not answer. Below ( if It is At all Possible ). $ sindent ) = line_stats ( `` BRACES,. Check ) * ) $ Ident\s * [ =, ; \ [ ] ||. Use tabs where possible\n ''. = line_stats ( `` + ''. ; (. Stat_Next =~ /^\s * while\b/ ) { } elsif ( $ line =~ / ( \bif\s |.
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