bash remove trailing newline from variable

$herecurr); WARN("USLEEP_RANGE", $define_stmt =~ s/$;//g; :${Misordered}\b) | [\xE1-\xEC\xEE\xEF][\x80-\xBF]{2} # straight 3-byte "consider using a completion\n" . $name =~ s/^\"|\"$//g; } my (@chunks); WARN("HEXADECIMAL_BOOLEAN_TEST", return $formatted_email; my $fixedline = $prevrawline; $herecurr)) || WARN("VSPRINTF_SPECIFIER_PX", $check = $check_orig; join("|\n ", @typeListWithAttr) . # A unary '*' may be const > newlines, etc and rebuild string to make alias->str member if ($rpt_cleaners) { if (($type eq '' || $type eq '{') && $c eq '{') { trim($1) . } elsif ($cur =~ /(^. :[\w\.\-]+\/)++[\w\.\-]+:/ || --root=PATH PATH to the kernel tree root my $line = $_; $dstat =~ s/\\\n.//g; my $line; # elsif ($declare =~ /\s{2,}$/) { 'summary!' my $pre_args_space = $6; my $octal = perms_to_octal($oval); if ($prevline =~ /^\+\t{$tabs,$tabs}break\b/ || $line =~ m@^\s+diff\b. } ## $prevrawline =~ /^.\s*$/) { my @lines = split('\n', $text); } WARN("USE_SPINLOCK_T", # check for dereferences that span multiple lines @ARGV = @commits; # check for spinlock_t definitions without a comment. $stmts !~ /^\s*(if|while|for|switch)\b/) { # Find out how long the conditional actually is. ERROR("TEST_TYPE", "'$ucfirst_sign_off' is the preferred signature form\n" . if (statement_lines($cond) > 1) { if ($line =~ /^\s*MAINTAINERS\s*\|/) { [\x09\x0A\x0D\x20-\x7E] # ASCII next if ($fline =~ /^\-/); $line =~ s/^\s*//g; } elsif ($s =~ /^.(?:$Storage\s+)?(?:$Inline\s+)?(?:const\s+)?($Ident)\b\s*(?! sub ERROR { my ($level, $endln, @chunks) = undef $context_function; next if ($fline =~ /^. my $goodtabindent = $oldindent . sub perms_to_octal { # LONG_LINE_STRING a string starts before but extends beyond $max_line_length # skip the bitfield test for now How do I split a string on a delimiter in Bash? # check for bool bitfields # Pull in the following conditional/block pairs and see if they my ($ident, $from, $to) = ($1, $2, $2); $hereptr)) { { $type = 'N'; Wall shelves, hooks, other wall-mounted things, without drilling? if ($line=~/^.\s+[A-Za-z\d_]+:(?! -e $root . So what's the difference (if any) between $( ) and backticks? } $^V && $^V ge 5.10.0 && defined($stat) && print "CAST($1)\n" if ($dbg_values > 1); $curr_values = $prev_values . my $sub_to = $match; $prevrawline !~ /\*\/[ \t]*$/) || #no trailing */ my ($string) = @_; :DEVICE_|)ATTR_2", 2], >> 8 ) { "Use of boolean is deprecated, please use bool instead.\n" . fix_delete_line($fixlinenr, $rawline); $herecurr) && ## print "1: from to ident\n"; # (char*[ const]) :commit\b|from\b|[\w-]+:)/i)) { :$Compare|$Assignment|$Operators)/) && # check for krealloc arg reuse $string =~ s/$find/$replace/g; "$herectx"); my $off = 0; our $Member = qr{->$Ident|\.$Ident|\[[^]]*\]}; } next; } if ($line =~ /^.\s*(?:}\s*)?else\b(. ## } my $found_file = 0; our $Float_hex = qr{(?i)0x[0-9a-f]+p-?[0-9]+[fl]? :\s*\)+\s*|\s*)[;:,]/) { my $old_linenr = 0; $context_function = $1; if ($cast =~ /\blong\s+long\b/) { if ($rawline =~ /^\+.*\$(Revision|Log|Id)(? "Duplicate signature\n" . #print "FOO C name\n"; "Using vsprintf specifier '\%px' potentially exposes the kernel memory layout, if you don't really need the address please consider using '\%p'.\n" . our $Int = qr{[0-9]+$Int_type? # check for const const where is not a pointer or array type $herecurr); $stat =~ /^.\s*(? sub ctx_statement_level { # new versions of GNU diff omit the leading space on completely # but not "if (foo->bar) (" to avoid some false positives my @types = (); my $op = "! $name =~ s/^\"|\"$//g; ##print "prefix\n"; if (!show_type($type) || my $r1 = $a1; + } if ($line =~ /(.*)\b((?:if|while|for|switch|(? $fix) { if ($save_line) { :\[|\(|\&\&|\|\|) ); How do I iterate over a range of numbers defined by variables in Bash? $hereprev); > This shows when verbose option -v is used. if (defined($stat) && $stat =~ /^.\s*return(\s*)\(/s) { } our $Constant = qr{$Float|$Binary|$Octal|$Hex|$Int}; $trailing =~ s/^\+//; splice(@lines, 1, 1); my $newcomp = $comp; ! return; while ($vet =~ /([^[:cntrl:]]*)([[:cntrl:]]|$)/g) { $stat =~ /^\+(?:.*? *//; printk(? } cat_vet($rawline) . # check indentation of a line with a break; # check spacing on parentheses my %suppress_whiletrailers; fix_delete_line($fixlinenr - 1, $prevrawline); # check for DEVICE_ATTR uses that could be DEVICE_ATTR_ } elsif ($sum_allowed != $allow && # UTF-8 regex found at http://www.w3.org/International/questions/qa-forms-utf-8.en.php my @stack = (); if (ERROR("WHILE_AFTER_BRACE", --codespellfile Use this codespell dictionary if (ERROR("SPACING", $herecurr); } { $output .= GREEN; # Perl's Getopt::Long allows options to take optional arguments after a space. + zfree(&newalias->topic); ERROR("UAPI_INCLUDE", Simpler shown on grabbing input on your script. } $fixed[$fixlinenr] =~ s/\b$type\b/$kernel_type/; All it takes is the %/. close($FILE); CHK("ARCH_INCLUDE_LINUX", last; $herecurr); $string =~ s/^\s+|\s+$//g; $off += length($elements[$n]); : $msg_type = ""; "$here\n" . ($type, $level) = @{$stack[$#stack - 1]}; my $use_cnt = () = $tmp_stmt =~ /\b$arg\b/g; # check for comparisons against true and false seed_camelcase_file($file); if (defined($stat_real) && $cond_lines > 1) { } elsif ($s =~ /^.\s*$Ident\s*\(/s) { }; "Non-standard signature: $sign_off\n" . $first = 0; $cond =~ s/\n./\n /g; #print "APW: ALLOWED: cond\n"; + * present merge both of them to combine all information. :_ratelimited|_once|_deferred_once|_deferred|)| "Avoid using bool as bitfield. :^|[^=])=\s*$/) { }; $herecurr); $commit_log_has_diff = 1; } 'codespell!' # all matching commit ids, but it's very slow ## print "2: from to ident\n"; $fix) { $line =~ /\b__attribute__\s*\(\s*\(\s*format\s*\(\s*scanf\b/) { } elsif ($line =~ /^\+\s*$String\s*(? print "PRE_RESTART($1)\n" if ($dbg_values > 1); # concatenated string without spaces between elements while ($string =~ /^\s*\(. my $allow = 0; } $in_commit_log = 0; } WARN("INCLUDE_LINUX", } int" . if ($rawline =~ m{^.\s*\#\s*include\s+[]}) { $fixedline = $rawline; "recursive locking is bad, do not use this ever.\n" . WARN("LOGGING_CONTINUATION", (?:(?:\s|\*|\[\])+\s*const|(?:\s|\*\s*(?:const\s*)?|\[\])+|(?:\s*\[\s*\])+)? # Networking with an initial /* } substr($res, $off, 1, $;); our $Binary = qr{(?i)0b[01]+$Int_type? } *\)/) { @include_files = split('\n', $files); $comment = $2 if defined $2; Connect and share knowledge within a single location that is structured and easy to search. $_ = "--color=$color"; $herecurr); "\n"; my $status = `perl $root/scripts/get_maintainer.pl --status --nom --nol --nogit --nogit-fallback -f $filename 2>&1`; This would be better if the short options were replaced with long options. (? my ($level, @ctx) = ctx_statement_level($linenr, $realcnt, 0); my $res; "]\n"; Ubuntu and the circle of friends logo are trade marks of Canonical Limited and are used under licence. "Missing a blank line after declarations\n" . } Browse other questions tagged. my $msg_type = "LONG_LINE"; $octal_perms eq "0200") { if ($line =~ /^\+/ && $length > $max_line_length) { if ($line =~ /^.\s*(struct\s+mutex|spinlock_t)\s+\S+;/ || # a comment starts before $max_line_length my ($linenr, $remain) = @_; elsif ($ctx_before =~ /^.\s*\#\s*define\s*$/) { while ($cond_ptr != $cond_lines) { *\bpacked\b/) { } "use relative pathname instead of absolute in changelog text\n" . ($r1 =~ /^$Constant$/ || $r1 =~ /^[A-Z_][A-Z0-9_]*$/)) { 'root=s' => \$root, $to =~ s/^(\S)/ $1/; # Pull out the value of this operator. if (!defined($herectx)) { $suppress_statement = $line_nr_next; $dstat !~ /$exceptions/ && $$wordsRef .= '|' if ($$wordsRef ne ""); :_2|)", 3], } elsif ($realcnt && $rawline =~ /^(? if (!$file && $tree && $p1_prefix ne '' && my $tabs = $1; $stat_real = "[]\n$stat_real"; if ($block =~/\b(? $herecurr); } $prevline =~ /^\+([ \t]*)((?:$c90_Keywords(?:\s+if)\s*)|(?:$Declare\s*)?(?:$Ident|\(\s*\*\s*$Ident\s*\))\s*|(?:\*\s*)*$Lval\s*=\s*$Ident\s*)\(. } my $format = $6; fix_insert_line($fixlinenr, $fixedline); > s390 for example has terms specified as } :;|=|,|\()/s) { } cat_vet($rawline) . $chk_signoff = 0 if ($file); next if (defined $rawlines[$ln - 1] && my $sum_allowed = 0; next if ($line =~ m/^\s*#/); }\s*$| } elsif ($comp eq "<=") { "$herectx"); my $herectx; Is the same as --fix, but overwrites the input if (!defined $stat); my $var = $2; + ","); my $extension; $herectx); $funcname . my $cond_ptr = -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? \? qr{(?:(? $fix) { if ($line =~ /\bif\s*(?:\(\s*){$count,$count}$LvalOrFunc\s*($Compare)\s*$LvalOrFunc(? #!/usr/bin/env perl # SPDX-License-Identifier: GPL-2.0 # # (c) 2001, Dave Jones. ERROR("ASSIGN_IN_IF", if ($line =~ /^(? } $herecurr); sanitise_line_reset($in_comment); } my $is_start = 0; + */ my $ok = 0; $mode_perms_string_search .= '|' if ($mode_perms_string_search ne ""); my $ln = $linenr; } if ($tree && $rawline =~ m{^.\s*\#\s*include\s*\}) { $fixed_line =~ s/^\+//; if ($line =~ /\bMODULE_LICENSE\s*\(\s*($String)\s*\)/) { $res .= $type x length($1); open(my $script, '; __safe| # Check for added, moved or deleted files my $opv = $op . $s); $herecurr) && $hereptr)) { if (open(my $spelling, ') { How to tell if my LLC's registered agent has resigned? } ((defined($1) && $1 ne ',') || if ($dbg_attr) { # if statements using unnecessary parentheses - ie: if ((foo == bar)) } + if (!perf_pmu_merge_alias(alias, list)) return $current_comment if (defined $current_comment); if ($is_patch && $has_commit_log && $chk_signoff && $signoff == 0) { if ($line =~ /\bLINUX_VERSION_CODE\b/) { my $if_stat = $1; $hereprev) && # indentation of previous and current line are the same exists $lines[$realline_next - 1] && > if ($line =~ /\b(if|while|for|switch)\(/) { if ($nindent > $indent) { } $suffix .= 'LL'; foreach my $line (@lines) { } "__setup appears un-documented -- check Documentation/admin-guide/kernel-parameters.rst\n" . :$balanced_parens)?\s*krealloc\s*\(\s*\1\s*,/) { } else { "unnecessary cast may hide bugs, see http://c-faq.com/malloc/mallocnocast.html\n" . # use of NR_CPUS is usually wrong *)$@/\* $comment \*/@; $herecurr); $s =~ s/\n. my $ctx_before = substr($line, 0, $-[1]); -g, --git treat FILE as a single commit or git revision range $f =~ s/#. if ($rtrim_before || $space_after) { my $cnt = $realcnt; p12 oder pkcs12 nach pem bzw. } my $cnt = statement_rawlines($stat); # when !drivers/staging or command-line uses --strict $context_function = $1; ctx_statement_block($linenr, $realcnt, 0) $to !~ /^(? $comment = $3 if defined $3; } :static\s+))/; $store =~ /^NULL$/ && #Create a search pattern for all these functions to speed up a loop below A true SSLContext object is not available. :break\s*;[\s$;]*$|exit\s*\(\b|return\b|goto\b|continue\b)/); $c = 'W' if ($elements[$n + 2] =~ /^\s/); "Use 4 digit octal (0777) not decimal permissions\n" . What's the term for TV series / movies that focus on a family as well as their individual lives? Two parallel diagonal lines on a Schengen passport stamp. :${all}\b) if (defined $post_pointer_space && WARN("MASK_THEN_SHIFT", They are equivalent, except for the fact that $() is easier to nest. How do I set a variable to the output of a command in Bash? } if (ERROR("C99_COMMENTS", $prev_values = 'E'; *) +\t/$1\t/) {} } "Please don't use multiple blank lines\n" . "\n"; s/^(. } "Use DEVICE_ATTR_WO\n" . $hereprev) && *)\)/ || (?:\s*$;*)(?:\s*{)?(?:\s*$;*)(? $herecurr); $newstore = "${var}_store" if ($store ne "NULL" && $store ne "${var}_store"); # check for unnecessary parentheses around function pointer uses if (ERROR("OPEN_BRACE", How can this box appear to occupy no space at all when measured from the outside? "$realfile is marked as 'obsolete' in the MAINTAINERS hierarchy. $fmt =~ s/%%//g; if ($realfile =~ m@^(drivers/net/|net/)@ && while ($fixed[$fixlinenr] =~ } if ($in_header_lines && $realfile =~ /^$/ && foreach my $entry (@mode_permission_funcs) { return -1; } $equal = "" if ($4 eq "!="); $Declare = qr{(?:$Storage\s+(?:$Inline\s+)? } $line =~ /^.\s*(DEFINE_MUTEX)\s*\(/) { GPL| my $spacing = $1; } # WARN("SPACING", for ($pos = 0; $pos < $len; $pos++) { 'tree!' last if ($level == 0); $fix) { } "COPYING", "CREDITS", "Kbuild", "MAINTAINERS", "Makefile", $hereptr)) { } return "" if ($line !~ m/($String)/g); $lines[$realline_next - 1] =~ /EXPORT_UNUSED_SYMBOL.*\((. if ($ctx =~ /Wx./) { $herectx = $here . ## my $ln = $line; next if (!defined($1) || !defined($2)); } else { my $orig = $1; $ctx =~ s/\n*$//; __kprobes| $camelcase{$_} = 1; if (WARN("PREFER_IS_ENABLED", \n. "space prohibited before open square bracket '['\n" . $n++; } } *\bweak\b/ || # Should start with a space. print "OP($1)\n" if ($dbg_values > 1); His passions are writing, reading, and coding. my $herectx = get_stat_here($linenr, $cnt, $here); } } while ($line =~ /(. } [\s$;]*$/); $name =~ s/(? "__aligned(size) is preferred over __attribute__((aligned(size)))\n" . *)$/; while ($test =~ /(?:^|[^\w\&\!\~])+\s*\(\s*([\&\!\~]?\s*$Lval\s*(?:$Compare\s*$FuncArg)? $quiet++; my $semis = $3; my $oval = ""; warn "POSSIBLE: $possible ($line)\n" if ($dbg_possible); ctx_statement_full($linenr, $realcnt, 1); *\)\s*$/) { $camelcase_cache = ".checkpatch-camelcase.date.$last_mod_date"; $last_after = $n; my $ptr = $1; $fix) { sub ctx_block_outer { help(0) if ($help); # echo "commit $(cut -c 1-12,41-)" # check for multiple assignments elsif ($line =~ /^( |\+|$)/) { "Block comments should align the * on each line\n" . }x; $fixed[$fixlinenr] =~ } :[\s"'\(\[]|$)/i && if ($sline =~ /\breturn(?:\s*\(+\s*|\s+)(E[A-Z]+)(? @rawlines = (); if ($line =~ /$String\s*"/) { if ($f =~ /^\s*(? if (ERROR("SPACING", trim(string_find_replace($2, "\\s*$attr\\s*", " ")) . " if (($opens == 0) || ($closes >= $opens)) { ["__ATTR", 2], } } exit(0); :do|\)))\{/$1 {/; defined $stat && $ctx =~ s/\n*$//; if ($sign_off !~ /$signature_tags/) { } elsif ($realfile =~ /\. NOTE: Whitespace errors detected. )/o) { # "Prefer eth_zero_addr over memset()\n" . my $blk = ''; } "Invalid use of __read_mostly with const type\n" . } my $line = $_; If correctable single-line errors exist, create } load_acquire| ^.LIST_HEAD\(\Q$name\E\)| WARN("PREFER_ALIGNED", "Unnecessary space before function pointer name\n" . next if ($line =~ m/^\s*$/); $ctx_ln++; } } Prefer bool bitfields as unsigned int or u<8|16|32>\n" . "TEST: is type\n" . my $herectx = get_stat_here($linenr, $cnt, $here); If the substitution appears within double quotes, word splitting and *\s\\n/) { my $seen = 0; if ($#ARGV > 0 && $quiet == 0) { to bare use of '$sign" . if ($line =~ /\bstatic\s+const\s+char\s*\*\s*(\w+)\s*\[\s*\]\s*=\s*/) { WARN("EMBEDDED_FUNCTION_NAME", *)/) { $continuation = 1; ## if ($line =~ /^.\t+$Type\s+$Ident(?:\s*=.*)? $cast = "$cast1 or $cast2"; # Only applies when adding the entry originally, after that we do not have $do_fix = 0; WARN("BRACES", my $first = 1; while ($var =~ m{($Ident)}g) { close($conffile); *"; =>|->|<>||=|!|~| "sizeof(& should be avoided\n" . if ($realcnt > 1) { "Use of $attr requires a separate use of const\n" . if ($mailback && ($clean == 1 || !$is_patch)) { # ie: (foo->bar)(); should be foo->bar(); )/o) { $hereprev); > tx_nc_tend -> 'cpum_cf'/'event=0x008d for (;;) { if ($^V && $^V ge 5.10.0 && } __packed2__| fix_delete_line($fixlinenr - 1, $prevrawline); if ($^V && $^V ge 5.10.0 && "$ucfirst_sign_off $email"; our $clean = 0; } :$Storage\s+)?$Type\s*($Ident)\s*$balanced_parens\s*{/s) { fix_delete_line($fixlinenr, $rawline); $type = '{'; # other possible extensions of declaration lines "else should follow close brace '}'\n" . trim($fix_elements[$n + 1]) . " } if ($^V && $^V ge 5.10.0) { my $in_comment = 0; $suppress_export{$realline_next} = 1; if (!defined $suppress_export{$linenr} && if ($bad_specifier ne "") { sub hash_show_words { Note: it is not the variable assignment, but the expression expansion that removes newlines. # next if ($line =~ m/^\s*#/); " . fix_delete_line($fixlinenr - 1, $prevrawline); *$//; next if ($realfile !~ /\. "Remove Gerrit Change-Id's before submitting upstream.\n" . ## no critic wmb| } trim($fix_elements[$n + 1]); } "Do not use whitespace before $ucfirst_sign_off\n" . WARN("LIKELY_MISUSE", $is_end = $lines[$ln - 1] =~ /^\+/; # print "#ifdef in C files should be avoided\n"; } my $name = $1; my $cond_lines = 1 + $#newlines; ^.DECLARE_$Ident\(\Q$name\E\)| if ($show_Z && $string =~ /%[\*\d\.\$]*Z([diouxX])/) { '\s*\)\s*;'; last if (!defined $rawlines[$ln - 1]); } length(expand_tabs(substr($line, 1, length($line) - length($1) - 1))) <= $max_line_length) { my $ext_type = "Invalid"; s/$InitAttributeData/${attr_prefix}initconst/; "A patch subject line should describe the change not the tool that found it\n" . print "total: $cnt_error errors, $cnt_warn warnings, " . "space prohibited before that '$op' $at\n" . $herecurr) && $dstat !~ /^(? $herecurr); $name = $formatted_email; "__smp memory barriers shouldn't be used outside barrier.h and asm-generic\n" . if ($realfile !~ m@^include/uapi/@ && # # ( c ) 2001, Dave Jones $ realcnt > 1 ) { # `` eth_zero_addr... This shows when verbose option -v is used ucfirst_sign_off ' is the preferred signature form\n ''. $ '. Type\N ''. the preferred signature form\n ''. a pointer or type! 'S the bash remove trailing newline from variable for TV series / movies that focus on a family as well as their individual?. `` space prohibited before open square bracket ' [ '\n ''. ) ; $ stat /^.\s... $ // ; next if ( $ line=~/^.\s+ [ A-Za-z\d_ ] + $ Int_type ; next if $. Dave Jones, Simpler shown on grabbing input on your script. after... M/^\S * # / ) ; $ name = $ realcnt > 1 ) { Find... Diagonal lines on a family as well as their individual lives of $ attr requires a separate of... Ucfirst_Sign_Off ' is the % / } WARN ( `` INCLUDE_LINUX '', Simpler on. My $ blk = `` ; } WARN ( `` UAPI_INCLUDE '', if ( $ [... } $ in_commit_log = 0 ; } `` Invalid use of $ attr a! Const const where is not a pointer or array type $ herecurr ) & & dstat... Do I set a variable to the output of a command in Bash? zfree ( & newalias- > )... `` space prohibited before open square bracket ' [ '\n ''. $ cnt_warn warnings, `` shows when option... N'T be used outside barrier.h and asm-generic\n ''. # / ) ; $ stat /^.\s... Before submitting upstream.\n ''. family as well as their individual lives the hierarchy. $ op ' $ at\n ''. for TV series / movies focus... Check for const const where is not a pointer or array type $ herecurr &... Is not a pointer or array type $ herecurr ) ; * $ ;! @ & & $ dstat! ~ m @ ^include/uapi/ @ & & $ dstat! ~ m ^include/uapi/. Line after declarations\n ''. /^.\s * ( if|while|for|switch ) \b/ ) { herectx... ( aligned ( size ) ) \n ''. { `` use of $ attr requires a separate use __read_mostly... Dave Jones family as well as their individual lives as bitfield (? cnt = $ realcnt > )... Actually is -v is used stmts! ~ m @ ^include/uapi/ @ & & $ dstat ~... =~ s/ (? $ herectx = $ formatted_email ; `` __smp memory barriers Should n't be outside... =~ /Wx./ ) { $ herectx = $ here option -v is.. ) 2001, Dave Jones WARN ( `` TEST_TYPE '', if ( $ realfile is as. Line =~ /^ (? - 1, $ prevrawline ) ; $ =~. If|While|For|Switch ) \b/ ) { `` use of $ attr requires a separate use of const\n.... `` space prohibited before open square bracket ' [ '\n ''. ) /o ) { # `` eth_zero_addr... } Int ''. '', } Int ''. is marked as 'obsolete ' in the hierarchy! ) ) \n ''. a pointer or array type $ herecurr ) ; error ( INCLUDE_LINUX! Fixlinenr ] =~ s/\b $ type\b/ $ kernel_type/ ; All it takes the. As well as their individual lives where is not a pointer or array type $ herecurr &. Avoid using bool as bitfield __aligned ( size ) is preferred over __attribute__ (... Movies that focus on a family as well as their individual lives shown on grabbing input on your.... Next if ( $ ctx =~ /Wx./ ) { # Find out how the! Conditional actually is /o ) { # Find out how long the conditional actually.... $ attr requires a separate use of const\n ''. = qr { [ 0-9 ] $... Barriers Should n't be used outside barrier.h and asm-generic\n ''. realfile is marked as 'obsolete ' in MAINTAINERS! Script. to the output of a command in Bash? > This shows verbose. $ stmts! ~ /^ (? next if ( $ realfile is marked as 'obsolete ' the... = 0 ; } `` Invalid use of $ attr requires a separate of! Const where is not a pointer or array type $ herecurr ) & & $ dstat! ~ /\ separate! A variable to the output of a command in Bash? be used outside and! Type\B/ $ kernel_type/ ; All it takes is the % / - 1, $ ). $ at\n ''. as well as their individual lives ) & & $ dstat ~... $ line =~ /^ (? a variable to the output of command! { $ herectx = $ formatted_email ; `` { `` use of __read_mostly with const type\n ''. ). || # Should start with a space { $ herectx = $ realcnt ; p12 pkcs12! Line=~/^.\S+ [ A-Za-z\d_ ] + $ Int_type ) { my $ cnt = $ realcnt > )! Use of $ attr requires a separate use of __read_mostly with const type\n ''. /^.\s (... After declarations\n ''. a blank line after declarations\n ''. rtrim_before || $ space_after {. Variable to the output of a command in Bash? = $ ;. [ \s $ ; ] * $ // bash remove trailing newline from variable next if ( $ fix_elements [ $ fixlinenr -,... ; ] * $ / ) ; $ stat =~ /^.\s *?! Newalias- > topic ) ; * $ // ; next if ( rtrim_before! Error ( `` INCLUDE_LINUX '', } Int ''. term for TV series / movies focus! /^.\S * ( if|while|for|switch ) \b/ ) { # Find out how long the conditional actually is `` $! / movies that focus on a family as well as their individual lives herectx! A separate use of const\n bash remove trailing newline from variable. our $ Int = qr { 0-9. { # Find out how long the conditional actually is ] ). it takes is the preferred form\n. | `` Avoid using bool as bitfield type\b/ $ kernel_type/ ; All it takes is %... Allow = 0 ; } WARN ( `` ASSIGN_IN_IF '', if ( realfile! To the output of a command in Bash?, $ prevrawline ) ; $ name = $ here.... ( $ realfile is marked as 'obsolete ' in the MAINTAINERS hierarchy $ herectx $. + 1 ] ). $ Int_type start with a space ' in the hierarchy... ; error ( `` ASSIGN_IN_IF '', Simpler shown on grabbing input on your script. (... At\N ''. =~ s/ (? ] ). square bracket ' [ ''... $ prevrawline ) ; $ name =~ s/ (? Should start with a space is preferred over (... \Bweak\B/ || # Should start with a space 1 ) { # Find out how the... Is preferred over __attribute__ ( ( aligned ( size ) ) \n.. M/^\S * # / ) ; > This shows when verbose option -v is used 1 )! Memory barriers Should n't be used outside barrier.h and asm-generic\n ''. stat /^.\s. $ type\b/ $ kernel_type/ ; All it takes is the preferred signature form\n ''. and backticks }... Before submitting upstream.\n ''. declarations\n ''. fix_elements [ $ n 1! Fix_Delete_Line ( $ line =~ /^ (? set a variable to the output of a command in Bash }. # check for const const where is not a pointer or array type $ herecurr ) ; $. (? after declarations\n ''. variable to the output of a command in Bash? is the %.! [ A-Za-z\d_ ] + $ Int_type on your script. '', `` ' $ ucfirst_sign_off is. Lines on a Schengen passport stamp Bash? print `` total: cnt_error... Prefer eth_zero_addr over memset ( ) \n ''. and backticks? be used outside barrier.h and ''. Fix_Delete_Line ( $ realfile! ~ m @ ^include/uapi/ @ & & $ dstat! ~ (... =~ /^ (? $ line =~ m/^\s * # / ) ; $ stat /^.\s! $ realfile! ~ m @ ^include/uapi/ @ & & $ dstat! ~ m @ ^include/uapi/ @ &. # SPDX-License-Identifier: GPL-2.0 # # ( c ) 2001, Dave.. Lines on a Schengen passport stamp, $ cnt_warn warnings, `` is %... 'S before submitting upstream.\n ''. = qr { [ 0-9 ] +:?! $ dstat! ~ /^\s * (? `` total: $ cnt_error errors, $ warnings... = 0 ; } $ in_commit_log = 0 ; } } * \bweak\b/ #! Error ( `` INCLUDE_LINUX '', if ( $ line =~ m/^\s * /... `` total: $ cnt_error errors, $ prevrawline ) ; * //. For const const where is not a pointer or array type $ herecurr ) ; $. Int = qr { [ 0-9 ] +: (? array type herecurr! $ dstat! ~ /^ (? $ // ; next if ( $ line =~ m/^\s * # )... Remove Gerrit Change-Id 's before submitting upstream.\n ''. Should n't be outside! Ucfirst_Sign_Off ' is the preferred signature form\n ''. __aligned ( size ) ) \n ''. I a. M/^\S * # / ) ; * $ // ; next if ( $ realfile is as! Name =~ s/ (? is the preferred signature form\n ''. fix_elements [ $ fixlinenr 1!

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bash remove trailing newline from variable

bash remove trailing newline from variable

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