From 67e1eff3211ea1a051d7e2268a504dd22638d65b Mon Sep 17 00:00:00 2001
From: cypherpunks <cypherpunks@torproject.org>
Date: Thu, 15 Dec 2016 10:40:38 +0000
Subject: Convert tabs to spaces

---
 scripts/maint/checkSpace.pl | 73 ++++++++++++++++++++++-----------------------
 1 file changed, 36 insertions(+), 37 deletions(-)

(limited to 'scripts/maint/checkSpace.pl')

diff --git a/scripts/maint/checkSpace.pl b/scripts/maint/checkSpace.pl
index e90f5b330b..1b1762a3b3 100755
--- a/scripts/maint/checkSpace.pl
+++ b/scripts/maint/checkSpace.pl
@@ -13,29 +13,29 @@ for $fn (@ARGV) {
     $incomment = 0;
     while (<F>) {
         ## Warn about windows-style newlines.
-	#    (We insist on lines that end with a single LF character, not
-	#    CR LF.)
+        #    (We insist on lines that end with a single LF character, not
+        #    CR LF.)
         if (/\r/) {
             print "       CR:$fn:$.\n";
         }
         ## Warn about tabs.
-	#    (We only use spaces)
+        #    (We only use spaces)
         if (/\t/) {
             print "      TAB:$fn:$.\n";
         }
         ## Warn about labels that don't have a space in front of them
-	#    (We indent every label at least one space)
+        #    (We indent every label at least one space)
         if (/^[a-zA-Z_][a-zA-Z_0-9]*:/) {
             print "nosplabel:$fn:$.\n";
         }
         ## Warn about trailing whitespace.
-	#    (We don't allow whitespace at the end of the line; make your
-	#    editor highlight it for you so you can stop adding it in.)
+        #    (We don't allow whitespace at the end of the line; make your
+        #    editor highlight it for you so you can stop adding it in.)
         if (/ +$/) {
             print "Space\@EOL:$fn:$.\n";
         }
         ## Warn about control keywords without following space.
-	#    (We put a space after every 'if', 'while', 'for', 'switch', etc)
+        #    (We put a space after every 'if', 'while', 'for', 'switch', etc)
         if ($C && /\s(?:if|while|for|switch)\(/) {
             print "      KW(:$fn:$.\n";
         }
@@ -53,12 +53,12 @@ for $fn (@ARGV) {
         #            other stuff;
         #          }
         if (/^\s+\{/ and $lastline =~ /^\s*(if|while|for|else if)/ and
-	    $lastline !~ /\{$/) {
+            $lastline !~ /\{$/) {
             print "non-K&R {:$fn:$.\n";
-	}
+        }
         if (/^\s*else/ and $lastline =~ /\}$/) {
-	    print "  }\\nelse:$fn:$.\n";
-	}
+            print "  }\\nelse:$fn:$.\n";
+        }
         $lastline = $_;
         ## Warn about unnecessary empty lines.
         #   (Don't put an empty line before a line that contains nothing
@@ -102,13 +102,13 @@ for $fn (@ARGV) {
             s!"(?:[^\"]+|\\.)*"!"X"!g;
             next if /^\#/;
             ## Warn about C++-style comments.
-	    #   (Use C style comments only.)
+            #   (Use C style comments only.)
             if (m!//!) {
                 #    print "       //:$fn:$.\n";
                 s!//.*!!;
             }
             ## Warn about unquoted braces preceded by non-space.
-	    #   (No character except a space should come before a {)
+            #   (No character except a space should come before a {)
             if (/([^\s'])\{/) {
                 print "       $1\{:$fn:$.\n";
             }
@@ -122,8 +122,8 @@ for $fn (@ARGV) {
             #    print "     {X:$fn:$.\n";
             #}
             ## Warn about function calls with space before parens.
-	    #   (Don't put a space between the name of a function and its
-	    #   arguments.)
+            #   (Don't put a space between the name of a function and its
+            #   arguments.)
             if (/(\w+)\s\(([A-Z]*)/) {
                 if ($1 ne "if" and $1 ne "while" and $1 ne "for" and
                     $1 ne "switch" and $1 ne "return" and $1 ne "int" and
@@ -135,9 +135,9 @@ for $fn (@ARGV) {
                 }
             }
             ## Warn about functions not declared at start of line.
-	    #    (When you're declaring functions, put "static" and "const"
-	    #    and the return type on one line, and the function name at
-	    #    the start of a new line.)
+            #    (When you're declaring functions, put "static" and "const"
+            #    and the return type on one line, and the function name at
+            #    the start of a new line.)
             if ($in_func_head ||
                 ($fn !~ /\.h$/ && /^[a-zA-Z0-9_]/ &&
                  ! /^(?:const |static )*(?:typedef|struct|union)[^\(]*$/ &&
@@ -157,24 +157,24 @@ for $fn (@ARGV) {
                 }
             }
 
-	    ## Check for forbidden functions except when they are
-	    # explicitly permitted
-	    if (/\bassert\(/ && not /assert OK/) {
-		print "assert :$fn:$.   (use tor_assert)\n";
-	    }
-	    if (/\bmemcmp\(/ && not /memcmp OK/) {
-		print "memcmp :$fn:$.   (use {tor,fast}_mem{eq,neq,cmp}\n";
-	    }
-	    # always forbidden.
-	    if (not / OVERRIDE /) {
-		if (/\bstrcat\(/ or /\bstrcpy\(/ or /\bsprintf\(/) {
-		    print "$& :$fn:$.\n";
-		}
-		if (/\bmalloc\(/ or /\bfree\(/ or /\brealloc\(/ or
-		    /\bstrdup\(/ or /\bstrndup\(/ or /\bcalloc\(/) {
-		    print "$& :$fn:$.    (use tor_malloc, tor_free, etc)\n";
-		}
-	    }
+            ## Check for forbidden functions except when they are
+            # explicitly permitted
+            if (/\bassert\(/ && not /assert OK/) {
+                print "assert :$fn:$.   (use tor_assert)\n";
+            }
+            if (/\bmemcmp\(/ && not /memcmp OK/) {
+                print "memcmp :$fn:$.   (use {tor,fast}_mem{eq,neq,cmp}\n";
+            }
+            # always forbidden.
+            if (not /\ OVERRIDE\ /) {
+                if (/\bstrcat\(/ or /\bstrcpy\(/ or /\bsprintf\(/) {
+                    print "$& :$fn:$.\n";
+                }
+                if (/\bmalloc\(/ or /\bfree\(/ or /\brealloc\(/ or
+                    /\bstrdup\(/ or /\bstrndup\(/ or /\bcalloc\(/) {
+                    print "$& :$fn:$.    (use tor_malloc, tor_free, etc)\n";
+                }
+            }
         }
     }
     ## Warn if the file doesn't end with a blank line.
@@ -184,4 +184,3 @@ for $fn (@ARGV) {
     }
     close(F);
 }
-
-- 
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