Replaced OpenResFile calls with FSpOpenResFile calls (which are carbon-compatible).
diff --git a/Mac/Tools/CGI/BuildCGIApplet.py b/Mac/Tools/CGI/BuildCGIApplet.py
index 8c9a633..c94eca9 100644
--- a/Mac/Tools/CGI/BuildCGIApplet.py
+++ b/Mac/Tools/CGI/BuildCGIApplet.py
@@ -64,7 +64,7 @@
 def buildone(template, wrapper, src, dst):
 	buildtools.process(template, wrapper, dst, 1)
 	# write source as a PYC resource into dst
-	ref = Res.OpenResFile(dst)
+	ref = Res.FSpOpenResFile(dst, 1)
 	try:
 		Res.UseResFile(ref)
 		py_resource.frompyfile(src, "CGI_MAIN", preload=1)
diff --git a/Mac/Tools/IDE/BuildIDE.py b/Mac/Tools/IDE/BuildIDE.py
index 82a0636..942670a 100644
--- a/Mac/Tools/IDE/BuildIDE.py
+++ b/Mac/Tools/IDE/BuildIDE.py
@@ -19,7 +19,7 @@
 
 buildtools.process(template, mainfilename, dstfilename, 1)
 
-targetref = Res.OpenResFile(dstfilename)
+targetref = Res.FSpOpenResFile(dstfilename, 3)
 Res.UseResFile(targetref)
 
 files = os.listdir(ide_home)
@@ -36,6 +36,6 @@
 		ispackage=0)
 
 # add W resources
-wresref = Res.OpenResFile(os.path.join(ide_home, "Widgets.rsrc"))
+wresref = Res.FSpOpenResFile(os.path.join(ide_home, "Widgets.rsrc"), 1)
 buildtools.copyres(wresref, targetref, [], 0)
 
diff --git a/Mac/Tools/IDE/PyEdit.py b/Mac/Tools/IDE/PyEdit.py
index bff5baf..0a0773e 100644
--- a/Mac/Tools/IDE/PyEdit.py
+++ b/Mac/Tools/IDE/PyEdit.py
@@ -114,7 +114,7 @@
 	
 	def readwindowsettings(self):
 		try:
-			resref = Res.OpenResFile(self.path)
+			resref = Res.FSpOpenResFile(self.path, 1)
 		except Res.Error:
 			return
 		try:
@@ -127,10 +127,10 @@
 		
 	def writewindowsettings(self):
 		try:
-			resref = Res.OpenResFile(self.path)
+			resref = Res.FSpOpenResFile(self.path, 3)
 		except Res.Error:
 			Res.CreateResFile(self.path)
-			resref = Res.OpenResFile(self.path)
+			resref = Res.FSpOpenResFile(self.path, 3)
 		try:
 			data = Res.Resource(marshal.dumps(self.settings))
 			Res.UseResFile(resref)
diff --git a/Mac/Tools/macfreeze/macfreezegui.py b/Mac/Tools/macfreeze/macfreezegui.py
index bd70c00..c3311b7 100644
--- a/Mac/Tools/macfreeze/macfreezegui.py
+++ b/Mac/Tools/macfreeze/macfreezegui.py
@@ -60,7 +60,7 @@
 		d = None
 	if d == None:
 		try:
-			Res.OpenResFile('macfreeze.rsrc')
+			Res.FSpOpenResFile('macfreeze.rsrc', 1)
 		except Res.Error:
 			d = None
 		else:
diff --git a/Mac/Tools/macfreeze/macgen_bin.py b/Mac/Tools/macfreeze/macgen_bin.py
index 04260ed..9b653cb 100644
--- a/Mac/Tools/macfreeze/macgen_bin.py
+++ b/Mac/Tools/macfreeze/macgen_bin.py
@@ -39,7 +39,7 @@
 	print 'Adding "__main__"'
 	buildtools.process(applettemplatepath, input, output, 0)
 	
-	outputref = Res.OpenResFile(output)
+	outputref = Res.FSpOpenResFile(output, 3)
 	try:
 		Res.UseResFile(outputref)
 		
@@ -171,10 +171,10 @@
 def copyres(input, output, *args, **kwargs):
 	openedin = openedout = 0
 	if type(input) == types.StringType:
-		input = Res.OpenResFile(input)
+		input = Res.FSpOpenResFile(input, 1)
 		openedin = 1
 	if type(output) == types.StringType:
-		output = Res.OpenResFile(output)
+		output = Res.FSpOpenResFile(output, 3)
 		openedout = 1
 	try:
 		apply(buildtools.copyres, (input, output) + args, kwargs)
diff --git a/Mac/Tools/twit/mactwit_app.py b/Mac/Tools/twit/mactwit_app.py
index 4b8433a..8c568df 100644
--- a/Mac/Tools/twit/mactwit_app.py
+++ b/Mac/Tools/twit/mactwit_app.py
@@ -260,7 +260,7 @@
 		dummy = Res.GetResource('DLOG', ID_MODULES)
 	except Res.Error:
 		try:
-			Res.OpenResFile("Twit.rsrc")
+			Res.FSpOpenResFile("Twit.rsrc", 1)
 		except Res.Error, arg:
 			EasyDialogs.Message("Cannot open Twit.rsrc: "+arg[1])
 			sys.exit(1)
diff --git a/Mac/Tools/twit/mactwit_browser.py b/Mac/Tools/twit/mactwit_browser.py
index a8968ca..070de43 100644
--- a/Mac/Tools/twit/mactwit_browser.py
+++ b/Mac/Tools/twit/mactwit_browser.py
@@ -61,7 +61,7 @@
 		ourparentdir = os.path.split(openresfile.func_code.co_filename)[0]
 		os.chdir(ourparentdir)		
 		try:
-			Res.OpenResFile("mactwit_browse.rsrc")
+			Res.FSpOpenResFile("mactwit_browse.rsrc", 1)
 		except Res.Error, arg:
 			EasyDialogs.Message("Cannot open mactwit_browse.rsrc: "+arg[1])
 			sys.exit(1)