X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=conform%2Fconformtest.pl;h=dc3712ea66fd1bb7bea5aeb6f3550059572d552d;hb=d22956c99b81958fdfb8437361f92b9d8a6e7984;hp=6a780203ceb06b5f0b4382b5ade23750c835f1ee;hpb=d94a4670800de6e8f088b8630ad5142866127980;p=platform%2Fupstream%2Fglibc.git

diff --git a/conform/conformtest.pl b/conform/conformtest.pl
index 6a78020..dc3712e 100644
--- a/conform/conformtest.pl
+++ b/conform/conformtest.pl
@@ -3,11 +3,11 @@
 use Getopt::Long;
 use POSIX;
 
+$standard = "XOPEN2K8";
 $CC = "gcc";
-
-$standard="XOPEN2K8";
+$tmpdir = "/tmp";
 GetOptions ('headers=s' => \@headers, 'standard=s' => \$standard,
-	    'flags=s' => \$flags, 'cc=s' => \$CC);
+	    'flags=s' => \$flags, 'cc=s' => \$CC, 'tmpdir=s' => \$tmpdir);
 @headers = split(/,/,join(',',@headers));
 
 # List of the headers we are testing.
@@ -36,10 +36,10 @@ $CFLAGS{"ISO"} = "-ansi";
 $CFLAGS{"ISO99"} = "-std=c99";
 $CFLAGS{"ISO11"} = "-std=c1x -D_ISOC11_SOURCE";
 $CFLAGS{"POSIX"} = "-D_POSIX_C_SOURCE=199912 -ansi";
-$CFLAGS{"XPG3"} = "-D_XOPEN_SOURCE";
-$CFLAGS{"XPG4"} = "-D_XOPEN_SOURCE_EXTENDED";
-$CFLAGS{"UNIX98"} = "-D_XOPEN_SOURCE=500";
-$CFLAGS{"XOPEN2K"} = "-D_XOPEN_SOURCE=600";
+$CFLAGS{"XPG3"} = "-ansi -D_XOPEN_SOURCE";
+$CFLAGS{"XPG4"} = "-ansi -D_XOPEN_SOURCE -D_XOPEN_SOURCE_EXTENDED";
+$CFLAGS{"UNIX98"} = "-ansi -D_XOPEN_SOURCE=500";
+$CFLAGS{"XOPEN2K"} = "-std=c99 -D_XOPEN_SOURCE=600";
 $CFLAGS{"XOPEN2K8"} = "-std=c99 -D_XOPEN_SOURCE=700";
 $CFLAGS{"POSIX2008"} = "-std=c99 -D_POSIX_C_SOURCE=200809L";
 
@@ -76,19 +76,6 @@ while ($#keywords >= 0) {
   $iskeyword{pop (@keywords)} = 1;
 }
 
-# These are symbols which are known to pollute the namespace.
-@knownproblems = ('unix', 'linux', 'i386');
-
-# Make a hash table from the known problems.
-while ($#knownproblems >= 0) {
-  $isknown{pop (@knownproblems)} = 1;
-}
-
-$uid = getuid();
-($pwname,$pwpasswd,$pwuid,$pwgid,
- $pwquota,$pwcomment,$pwgcos,$pwdir,$pwshell,$pwexpire) = getpwuid($uid);
-$tmpdir = "$pwdir";
-
 $verbose = 1;
 
 $total = 0;
@@ -245,10 +232,6 @@ sub newtoken {
   for ($idx = 0; $idx <= $#allow; ++$idx) {
     return if (poorfnmatch ($allow[$idx], $token));
   }
-
-  unless ($isknown{$token}) {
-    $errors{$token} = 1;
-  }
 }
 
 
@@ -355,6 +338,11 @@ while ($#headers >= 0) {
       last control if ($missing);
     }
 
+    my($optional) = 0;
+    if (/^optional-/) {
+      s/^optional-//;
+      $optional = 1;
+    }
     if (/^element *({([^}]*)}|([^{ ]*)) *({([^}]*)}|([^{ ]*)) *([A-Za-z0-9_]*) *(.*)/) {
       my($struct) = "$2$3";
       my($type) = "$5$6";
@@ -378,47 +366,12 @@ while ($#headers >= 0) {
       close (TESTFILE);
 
       $res = compiletest ($fnamebase, "Testing for member $member",
-			  "Member \"$member\" not available.", $res, 0);
-
+			  ($optional
+			   ? "NOT AVAILABLE."
+			   : "Member \"$member\" not available."), $res,
+			  $optional);
 
-      # Test the types of the members.
-      open (TESTFILE, ">$fnamebase.c");
-      print TESTFILE "$prepend";
-      print TESTFILE "#include <$h>\n";
-      print TESTFILE "$struct a;\n";
-      print TESTFILE "extern $type b$rest;\n";
-      print TESTFILE "extern __typeof__ (a.$member) b;\n";
-      close (TESTFILE);
-
-      compiletest ($fnamebase, "Testing for type of member $member",
-		   "Member \"$member\" does not have the correct type.",
-		   $res, 0);
-    } elsif (/^optional-element *({([^}]*)}|([^{ ]*)) *({([^}]*)}|([^{ ]*)) *([A-Za-z0-9_]*) *(.*)/) {
-      my($struct) = "$2$3";
-      my($type) = "$5$6";
-      my($member) = "$7";
-      my($rest) = "$8";
-      my($res) = $missing;
-
-      # Remember that this name is allowed.
-      push @allow, $member;
-
-      # Generate a program to test for the availability of this member.
-      open (TESTFILE, ">$fnamebase.c");
-      print TESTFILE "$prepend";
-      print TESTFILE "#include <$h>\n";
-      print TESTFILE "$struct a;\n";
-      print TESTFILE "$struct b;\n";
-      print TESTFILE "extern void xyzzy (__typeof__ (&b.$member), __typeof__ (&a.$member), unsigned);\n";
-      print TESTFILE "void foobarbaz (void) {\n";
-      print TESTFILE "  xyzzy (&a.$member, &b.$member, sizeof (a.$member));\n";
-      print TESTFILE "}\n";
-      close (TESTFILE);
-
-      $res = compiletest ($fnamebase, "Testing for member $member",
-			  "NOT AVAILABLE.", $res, 1);
-
-      if ($res == 0 || $missing != 0) {
+      if ($res == 0 || $missing != 0 || !$optional) {
 	# Test the types of the members.
 	open (TESTFILE, ">$fnamebase.c");
 	print TESTFILE "$prepend";
@@ -432,7 +385,7 @@ while ($#headers >= 0) {
 		     "Member \"$member\" does not have the correct type.",
 		     $res, 0);
       }
-    } elsif (/^optional-constant *([a-zA-Z0-9_]*) ([>=<!]+) ([A-Za-z0-9_-]*)/) {
+    } elsif (/^constant *([a-zA-Z0-9_]*) *(?:([>=<!]+) ([A-Za-z0-9_-]*))?/) {
       my($const) = $1;
       my($op) = $2;
       my($value) = $3;
@@ -449,40 +402,12 @@ while ($#headers >= 0) {
       close (TESTFILE);
 
       $res = compiletest ($fnamebase, "Testing for constant $const",
-			  "NOT PRESENT", $res, 1);
+			  ($optional
+			   ? "NOT PRESENT"
+			   : "Constant \"$const\" not available."), $res,
+			  $optional);
 
-      if ($value ne "" && $res == 0) {
-	# Generate a program to test for the value of this constant.
-	open (TESTFILE, ">$fnamebase.c");
-	print TESTFILE "$prepend";
-	print TESTFILE "#include <$h>\n";
-	# Negate the value since 0 means ok
-	print TESTFILE "int main (void) { return !($const $op $value); }\n";
-	close (TESTFILE);
-
-	$res = runtest ($fnamebase, "Testing for value of constant $const",
-			"Constant \"$const\" has not the right value.", $res);
-      }
-    } elsif (/^constant *([a-zA-Z0-9_]*) *([>=<!]+) ([A-Za-z0-9_-]*)/) {
-      my($const) = $1;
-      my($op) = $2;
-      my($value) = $3;
-      my($res) = $missing;
-
-      # Remember that this name is allowed.
-      push @allow, $const;
-
-      # Generate a program to test for the availability of this constant.
-      open (TESTFILE, ">$fnamebase.c");
-      print TESTFILE "$prepend";
-      print TESTFILE "#include <$h>\n";
-      print TESTFILE "__typeof__ ($const) a = $const;\n";
-      close (TESTFILE);
-
-      $res = compiletest ($fnamebase, "Testing for constant $const",
-			  "Constant \"$const\" not available.", $res, 0);
-
-      if ($value ne "") {
+      if (defined ($op) && ($res == 0 || !$optional)) {
 	# Generate a program to test for the value of this constant.
 	open (TESTFILE, ">$fnamebase.c");
 	print TESTFILE "$prepend";
@@ -536,64 +461,6 @@ while ($#headers >= 0) {
 	$res = runtest ($fnamebase, "Testing for value of constant $const",
 			"Constant \"$const\" has not the right value.", $res);
       }
-    } elsif (/^optional-constant *([a-zA-Z0-9_]*) *([A-Za-z0-9_-]*)?/) {
-      my($const) = $1;
-      my($value) = $2;
-      my($res) = $missing;
-
-      # Remember that this name is allowed.
-      push @allow, $const;
-
-      # Generate a program to test for the availability of this constant.
-      open (TESTFILE, ">$fnamebase.c");
-      print TESTFILE "$prepend";
-      print TESTFILE "#include <$h>\n";
-      print TESTFILE "__typeof__ ($const) a = $const;\n";
-      close (TESTFILE);
-
-      $res = compiletest ($fnamebase, "Testing for constant $const",
-			  "NOT PRESENT", $res, 1);
-
-      if ($value ne "" && $res == 0) {
-	# Generate a program to test for the value of this constant.
-	open (TESTFILE, ">$fnamebase.c");
-	print TESTFILE "$prepend";
-	print TESTFILE "#include <$h>\n";
-	print TESTFILE "int main (void) { return $const != $value; }\n";
-	close (TESTFILE);
-
-	$res = runtest ($fnamebase, "Testing for value of constant $const",
-			"Constant \"$const\" has not the right value.", $res);
-      }
-    } elsif (/^constant *([a-zA-Z0-9_]*) *([A-Za-z0-9_-]*)?/) {
-      my($const) = $1;
-      my($value) = $2;
-      my($res) = $missing;
-
-      # Remember that this name is allowed.
-      push @allow, $const;
-
-      # Generate a program to test for the availability of this constant.
-      open (TESTFILE, ">$fnamebase.c");
-      print TESTFILE "$prepend";
-      print TESTFILE "#include <$h>\n";
-      print TESTFILE "__typeof__ ($const) a = $const;\n";
-      close (TESTFILE);
-
-      $res = compiletest ($fnamebase, "Testing for constant $const",
-			  "Constant \"$const\" not available.", $res, 0);
-
-      if ($value ne "") {
-	# Generate a program to test for the value of this constant.
-	open (TESTFILE, ">$fnamebase.c");
-	print TESTFILE "$prepend";
-	print TESTFILE "#include <$h>\n";
-	print TESTFILE "int main (void) { return $const != $value; }\n";
-	close (TESTFILE);
-
-	$res = runtest ($fnamebase, "Testing for value of constant $const",
-			"Constant \"$const\" has not the right value.", $res);
-      }
     } elsif (/^symbol *([a-zA-Z0-9_]*) *([A-Za-z0-9_-]*)?/) {
       my($symbol) = $1;
       my($value) = $2;
@@ -625,75 +492,6 @@ while ($#headers >= 0) {
 	$res = runtest ($fnamebase, "Testing for value of symbol $symbol",
 			"Symbol \"$symbol\" has not the right value.", $res);
       }
-    } elsif (/^typed-constant *([a-zA-Z0-9_]*) *({([^}]*)}|([^ ]*)) *([A-Za-z0-9_-]*)?/) {
-      my($const) = $1;
-      my($type) = "$3$4";
-      my($value) = $5;
-      my($res) = $missing;
-
-      # Remember that this name is allowed.
-      push @allow, $const;
-
-      # Generate a program to test for the availability of this constant.
-      open (TESTFILE, ">$fnamebase.c");
-      print TESTFILE "$prepend";
-      print TESTFILE "#include <$h>\n";
-      print TESTFILE "__typeof__ ($const) a = $const;\n";
-      close (TESTFILE);
-
-      $res = compiletest ($fnamebase, "Testing for constant $const",
-			  "Constant \"$const\" not available.", $res, 0);
-
-      # Test the types of the members.
-      open (TESTFILE, ">$fnamebase.c");
-      print TESTFILE "$prepend";
-      print TESTFILE "#include <$h>\n";
-      print TESTFILE "__typeof__ (($type) 0) a;\n";
-      print TESTFILE "extern __typeof__ ($const) a;\n";
-      close (TESTFILE);
-
-      compiletest ($fnamebase, "Testing for type of constant $const",
-		   "Constant \"$const\" does not have the correct type.",
-		   $res, 0);
-
-      if ($value ne "") {
-	# Generate a program to test for the value of this constant.
-	open (TESTFILE, ">$fnamebase.c");
-	print TESTFILE "$prepend";
-	print TESTFILE "#include <$h>\n";
-	print TESTFILE "int main (void) { return $const != $value; }\n";
-	close (TESTFILE);
-
-	$res = runtest ($fnamebase, "Testing for value of constant $const",
-			"Constant \"$const\" has not the right value.", $res);
-      }
-    } elsif (/^optional-type *({([^}]*)|([a-zA-Z0-9_]*))/) {
-      my($type) = "$2$3";
-      my($maybe_opaque) = 0;
-
-      # Remember that this name is allowed.
-      if ($type =~ /^struct *(.*)/) {
-	push @allow, $1;
-      } elsif ($type =~ /^union *(.*)/) {
-	push @allow, $1;
-      } else {
-	push @allow, $type;
-	$maybe_opaque = 1;
-      }
-
-      # Generate a program to test for the availability of this constant.
-      open (TESTFILE, ">$fnamebase.c");
-      print TESTFILE "$prepend";
-      print TESTFILE "#include <$h>\n";
-      if ($maybe_opaque == 1) {
-	print TESTFILE "$type *a;\n";
-      } else {
-	print TESTFILE "$type a;\n";
-      }
-      close (TESTFILE);
-
-      compiletest ($fnamebase, "Testing for type $type",
-		   "NOT AVAILABLE", $missing, 1);
     } elsif (/^type *({([^}]*)|([a-zA-Z0-9_]*))/) {
       my($type) = "$2$3";
       my($maybe_opaque) = 0;
@@ -720,7 +518,9 @@ while ($#headers >= 0) {
       close (TESTFILE);
 
       compiletest ($fnamebase, "Testing for type $type",
-		   "Type \"$type\" not available.", $missing, 0);
+		   ($optional
+		    ? "NOT AVAILABLE"
+		    : "Type \"$type\" not available."), $missing, $optional);
     } elsif (/^tag *({([^}]*)|([a-zA-Z0-9_]*))/) {
       my($type) = "$2$3";
 
@@ -742,7 +542,7 @@ while ($#headers >= 0) {
 
       compiletest ($fnamebase, "Testing for type $type",
 		   "Type \"$type\" not available.", $missing, 0);
-    } elsif (/^optional-function *({([^}]*)}|([a-zA-Z0-9_]*)) [(][*]([a-zA-Z0-9_]*) ([(].*[)])/) {
+    } elsif (/^function *({([^}]*)}|([a-zA-Z0-9_]*)) [(][*]([a-zA-Z0-9_]*) ([(].*[)])/) {
       my($rettype) = "$2$3";
       my($fname) = "$4";
       my($args) = "$5";
@@ -760,9 +560,12 @@ while ($#headers >= 0) {
       close (TESTFILE);
 
       $res = compiletest ($fnamebase, "Test availability of function $fname",
-			  "NOT AVAILABLE", $res, 1);
+			  ($optional
+			   ? "NOT AVAILABLE"
+			   : "Function \"$fname\" is not available."), $res,
+			  $optional);
 
-      if ($res == 0 || $missing == 1) {
+      if ($res == 0 || $missing == 1 || !$optional) {
 	# Generate a program to test for the type of this function.
 	open (TESTFILE, ">$fnamebase.c");
 	print TESTFILE "$prepend";
@@ -775,38 +578,7 @@ while ($#headers >= 0) {
 	compiletest ($fnamebase, "Test for type of function $fname",
 		     "Function \"$fname\" has incorrect type.", $res, 0);
       }
-    } elsif (/^function *({([^}]*)}|([a-zA-Z0-9_]*)) [(][*]([a-zA-Z0-9_]*) ([(].*[)])/) {
-      my($rettype) = "$2$3";
-      my($fname) = "$4";
-      my($args) = "$5";
-      my($res) = $missing;
-
-      # Remember that this name is allowed.
-      push @allow, $fname;
-
-      # Generate a program to test for availability of this function.
-      open (TESTFILE, ">$fnamebase.c");
-      print TESTFILE "$prepend";
-      print TESTFILE "#include <$h>\n";
-      # print TESTFILE "#undef $fname\n";
-      print TESTFILE "$rettype (*(*foobarbaz) $args = $fname;\n";
-      close (TESTFILE);
-
-      $res = compiletest ($fnamebase, "Test availability of function $fname",
-			  "Function \"$fname\" is not available.", $res, 0);
-
-      # Generate a program to test for the type of this function.
-      open (TESTFILE, ">$fnamebase.c");
-      print TESTFILE "$prepend";
-      print TESTFILE "#include <$h>\n";
-      # print TESTFILE "#undef $fname\n";
-      print TESTFILE "extern $rettype (*(*foobarbaz) $args;\n";
-      print TESTFILE "extern __typeof__ (&$fname) foobarbaz;\n";
-      close (TESTFILE);
-
-      compiletest ($fnamebase, "Test for type of function $fname",
-		   "Function \"$fname\" has incorrect type.", $res, 0);
-    } elsif (/^optional-function *({([^}]*)}|([a-zA-Z0-9_]*)) ([a-zA-Z0-9_]*) ([(].*[)])/) {
+    } elsif (/^function *({([^}]*)}|([a-zA-Z0-9_]*)) ([a-zA-Z0-9_]*) ([(].*[)])/) {
       my($rettype) = "$2$3";
       my($fname) = "$4";
       my($args) = "$5";
@@ -824,9 +596,12 @@ while ($#headers >= 0) {
       close (TESTFILE);
 
       $res = compiletest ($fnamebase, "Test availability of function $fname",
-			  "NOT AVAILABLE", $res, 1);
+			  ($optional
+			   ? "NOT AVAILABLE"
+			   : "Function \"$fname\" is not available."), $res,
+			  $optional);
 
-      if ($res == 0 || $missing != 0) {
+      if ($res == 0 || $missing != 0 || !$optional) {
 	# Generate a program to test for the type of this function.
 	open (TESTFILE, ">$fnamebase.c");
 	print TESTFILE "$prepend";
@@ -839,37 +614,6 @@ while ($#headers >= 0) {
 	compiletest ($fnamebase, "Test for type of function $fname",
 		     "Function \"$fname\" has incorrect type.", $res, 0);
       }
-    } elsif (/^function *({([^}]*)}|([a-zA-Z0-9_]*)) ([a-zA-Z0-9_]*) ([(].*[)])/) {
-      my($rettype) = "$2$3";
-      my($fname) = "$4";
-      my($args) = "$5";
-      my($res) = $missing;
-
-      # Remember that this name is allowed.
-      push @allow, $fname;
-
-      # Generate a program to test for availability of this function.
-      open (TESTFILE, ">$fnamebase.c");
-      print TESTFILE "$prepend";
-      print TESTFILE "#include <$h>\n";
-      # print TESTFILE "#undef $fname\n";
-      print TESTFILE "$rettype (*foobarbaz) $args = $fname;\n";
-      close (TESTFILE);
-
-      $res = compiletest ($fnamebase, "Test availability of function $fname",
-			  "Function \"$fname\" is not available.", $res, 0);
-
-      # Generate a program to test for the type of this function.
-      open (TESTFILE, ">$fnamebase.c");
-      print TESTFILE "$prepend";
-      print TESTFILE "#include <$h>\n";
-      # print TESTFILE "#undef $fname\n";
-      print TESTFILE "extern $rettype (*foobarbaz) $args;\n";
-      print TESTFILE "extern __typeof__ (&$fname) foobarbaz;\n";
-      close (TESTFILE);
-
-      compiletest ($fnamebase, "Test for type of function $fname",
-		   "Function \"$fname\" has incorrect type.", $res, 0);
     } elsif (/^variable *({([^}]*)}|([a-zA-Z0-9_]*)) ([a-zA-Z0-9_]*) *(.*)/) {
       my($type) = "$2$3";
       my($vname) = "$4";
@@ -966,23 +710,6 @@ while ($#headers >= 0) {
 
       $res = runtest ($fnamebase, "Testing for value of macro $macro",
 		      "Macro \"$macro\" has not the right value.", $res);
-    } elsif (/^optional-macro *([^	]*)/) {
-      my($macro) = "$1";
-
-      # Remember that this name is allowed.
-      push @allow, $macro;
-
-      # Generate a program to test for availability of this macro.
-      open (TESTFILE, ">$fnamebase.c");
-      print TESTFILE "$prepend";
-      print TESTFILE "#include <$h>\n";
-      print TESTFILE "#ifndef $macro\n";
-      print TESTFILE "# error \"Macro $macro not defined\"\n";
-      print TESTFILE "#endif\n";
-      close (TESTFILE);
-
-      compiletest ($fnamebase, "Test availability of macro $macro",
-		   "NOT PRESENT", $missing, 1);
     } elsif (/^macro *([a-zA-Z0-9_]*) *([>=<!]+) ([A-Za-z0-9_]*)/) {
       my($macro) = "$1";
       my($op) = $2;
@@ -1002,9 +729,12 @@ while ($#headers >= 0) {
       close (TESTFILE);
 
       $res = compiletest ($fnamebase, "Test availability of macro $macro",
-			  "Macro \"$macro\" is not available.", $res, 0);
+			  ($optional
+			   ? "NOT PRESENT"
+			   : "Macro \"$macro\" is not available."), $res,
+			  $optional);
 
-      if ($value ne "") {
+      if ($value ne "" && ($res == 0 || !$optional)) {
 	# Generate a program to test for the value of this constant.
 	open (TESTFILE, ">$fnamebase.c");
 	print TESTFILE "$prepend";
@@ -1034,9 +764,12 @@ while ($#headers >= 0) {
       close (TESTFILE);
 
       $res = compiletest ($fnamebase, "Test availability of macro $macro",
-			  "Macro \"$macro\" is not available.", $res, 0);
+			  ($optional
+			   ? "NOT PRESENT"
+			   : "Macro \"$macro\" is not available."), $res,
+			  $optional);
 
-      if ($value ne "") {
+      if ($value ne "" && ($res == 0 || !$optional)) {
 	# Generate a program to test for the value of this constant.
 	open (TESTFILE, ">$fnamebase.c");
 	print TESTFILE "$prepend";
@@ -1064,7 +797,10 @@ while ($#headers >= 0) {
       close (TESTFILE);
 
       compiletest ($fnamebase, "Test availability of macro $macro",
-		   "Macro \"$macro\" is not available.", $missing, 0);
+		   ($optional
+		    ? "NOT PRESENT"
+		    : "Macro \"$macro\" is not available."), $missing,
+		   $optional);
     } elsif (/^allow-header *(.*)/) {
       my($pattern) = $1;
       if ($seenheader{$pattern} != 1) {
@@ -1097,10 +833,10 @@ while ($#headers >= 0) {
 
       if (/^element *({([^}]*)}|([^ ]*)) *({([^}]*)}|([^ ]*)) *([A-Za-z0-9_]*) *(.*)/) {
 	push @allow, $7;
-      } elsif (/^constant *([a-zA-Z0-9_]*) *([A-Za-z0-9_]*)?/) {
+      } elsif (/^constant *([a-zA-Z0-9_]*) *(?:([>=<!]+) ([A-Za-z0-9_-]*))?/) {
 	push @allow, $1;
       } elsif (/^typed-constant *([a-zA-Z0-9_]*) *({([^}]*)}|([^ ]*)) *([A-Za-z0-9_]*)?/) {
-	push @allow, 1;
+	push @allow, $1;
       } elsif (/^(type|tag) *({([^}]*)|([a-zA-Z0-9_]*))/) {
 	my($type) = "$3$4";
 
@@ -1122,6 +858,8 @@ while ($#headers >= 0) {
 	push @allow, $4;
       } elsif (/^macro *([^	]*)/) {
 	push @allow, $1;
+      } elsif (/^symbol *([a-zA-Z0-9_]*) *([A-Za-z0-9_-]*)?/) {
+	push @allow, $1;
       } elsif (/^allow-header *(.*)/) {
 	if ($seenheader{$1} != 1) {
 	  push @allowheader, $1;