more formatting and whitespace
diff --git a/src/tools/docmaker/content.py b/src/tools/docmaker/content.py
index 3f2b4de..d751c21 100644
--- a/src/tools/docmaker/content.py
+++ b/src/tools/docmaker/content.py
@@ -48,8 +48,8 @@
 class DocCode:
 
     def  __init__( self, margin, lines ):
-        self.lines  = []
-        self.words  = None
+        self.lines = []
+        self.words = None
 
         # remove margin spaces
         for l in lines:
@@ -220,7 +220,7 @@
 
 # this regular expression is used to detect field definitions
 #
-re_field  = re.compile( r"\s*(\w*|\w(\w|\.)*\w)\s*::" )
+re_field = re.compile( r"\s*(\w*|\w(\w|\.)*\w)\s*::" )
 
 
 
@@ -473,12 +473,12 @@
     def  __init__( self, source, follow, processor ):
         processor.reset()
 
-        self.source    = source
-        self.code      = []
-        self.type      = "ERRTYPE"
-        self.name      = "ERRNAME"
-        self.section   = processor.section
-        self.markups   = processor.process_content( source.content )
+        self.source  = source
+        self.code    = []
+        self.type    = "ERRTYPE"
+        self.name    = "ERRNAME"
+        self.section = processor.section
+        self.markups = processor.process_content( source.content )
 
         # compute block type from first markup tag
         try:
diff --git a/src/tools/docmaker/docbeauty.py b/src/tools/docmaker/docbeauty.py
index 55c4329..0e58f66 100644
--- a/src/tools/docmaker/docbeauty.py
+++ b/src/tools/docmaker/docbeauty.py
@@ -1,23 +1,24 @@
 #!/usr/bin/env python
 #
-#  DocBeauty (c) 2003, 2004 David Turner <david@freetype.org>
+#  DocBeauty (c) 2003, 2004, 2008 David Turner <david@freetype.org>
 #
 # This program is used to beautify the documentation comments used
 # in the FreeType 2 public headers.
 #
 
-from sources   import *
-from content   import *
-from utils     import *
+from sources import *
+from content import *
+from utils   import *
 
 import utils
 
 import sys, os, time, string, getopt
 
+
 content_processor = ContentProcessor()
 
 
-def beautify_block( block ):
+def  beautify_block( block ):
     if block.content:
         content_processor.reset()
 
@@ -30,7 +31,7 @@
             first = 0
 
         # now beautify the documentation "borders" themselves
-        lines = [ " /*************************************************************************" ]
+        lines = [" /*************************************************************************"]
         for l in text:
             lines.append( "  *" + l )
         lines.append( "  */" )
@@ -38,9 +39,9 @@
         block.lines = lines
 
 
-def usage():
+def  usage():
     print "\nDocBeauty 0.1 Usage information\n"
-    print "  docbeauty [options] file1 [ file2 ... ]\n"
+    print "  docbeauty [options] file1 [file2 ...]\n"
     print "using the following options:\n"
     print "  -h : print this page"
     print "  -b : backup original files with the 'orig' extension"
@@ -48,7 +49,7 @@
     print "  --backup : same as -b"
 
 
-def main( argv ):
+def  main( argv ):
     """main program loop"""
 
     global output_dir
@@ -56,7 +57,7 @@
     try:
         opts, args = getopt.getopt( sys.argv[1:],
                                     "hb",
-                                    [ "help", "backup" ] )
+                                    ["help", "backup"] )
 
     except getopt.GetoptError:
         usage()
@@ -80,7 +81,7 @@
             do_backup = 1
 
     # create context and processor
-    source_processor  = SourceProcessor()
+    source_processor = SourceProcessor()
 
     # retrieve the list of files to process
     file_list = make_file_list( args )
@@ -100,6 +101,7 @@
         except:
             ok = 0
 
+
 # if called from the command line
 #
 if __name__ == '__main__':
diff --git a/src/tools/docmaker/docmaker.py b/src/tools/docmaker/docmaker.py
index d34b6e8..906ba88 100644
--- a/src/tools/docmaker/docmaker.py
+++ b/src/tools/docmaker/docmaker.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python
 #
-#  DocMaker (c) 2002, 2004 David Turner <david@freetype.org>
+#  DocMaker (c) 2002, 2004, 2008 David Turner <david@freetype.org>
 #
 # This program is a re-write of the original DocMaker took used
 # to generate the API Reference of the FreeType font engine
@@ -24,9 +24,9 @@
 import sys, os, time, string, glob, getopt
 
 
-def usage():
+def  usage():
     print "\nDocMaker Usage information\n"
-    print "  docmaker [options] file1 [ file2 ... ]\n"
+    print "  docmaker [options] file1 [file2 ...]\n"
     print "using the following options:\n"
     print "  -h : print this page"
     print "  -t : set project title, as in '-t \"My Project\"'"
@@ -38,7 +38,7 @@
     print "  --prefix : same as -p, as in '--prefix=ft2'"
 
 
-def main( argv ):
+def  main( argv ):
     """main program loop"""
 
     global output_dir
@@ -46,7 +46,7 @@
     try:
         opts, args = getopt.getopt( sys.argv[1:],
                                     "ht:o:p:",
-                                    [ "help", "title=", "output=", "prefix=" ] )
+                                    ["help", "title=", "output=", "prefix="] )
 
     except getopt.GetoptError:
         usage()
@@ -76,7 +76,7 @@
         if opt[0] in ( "-p", "--prefix" ):
             project_prefix = opt[1]
 
-    check_output( )
+    check_output()
 
     # create context and processor
     source_processor  = SourceProcessor()
diff --git a/src/tools/docmaker/formatter.py b/src/tools/docmaker/formatter.py
index 363410e..8796bb2 100644
--- a/src/tools/docmaker/formatter.py
+++ b/src/tools/docmaker/formatter.py
@@ -1,4 +1,4 @@
-#  Formatter (c) 2002, 2004, 2007 David Turner <david@freetype.org>
+#  Formatter (c) 2002, 2004, 2007, 2008 David Turner <david@freetype.org>
 #
 
 from sources import *
@@ -16,8 +16,7 @@
 
 class Formatter:
 
-    def __init__( self, processor ):
-
+    def  __init__( self, processor ):
         self.processor   = processor
         self.identifiers = {}
         self.chapters    = processor.chapters
@@ -25,8 +24,9 @@
         self.block_index = []
 
         # store all blocks in a dictionary
-        self.blocks      = []
+        self.blocks = []
         for section in self.sections:
+            self.add_identifier( section.name, section );
             for block in section.blocks.values():
                 self.add_identifier( block.name, block )
 
@@ -36,26 +36,22 @@
                         for field in markup.fields:
                             self.add_identifier( field.name, block )
 
-
         self.block_index = self.identifiers.keys()
         self.block_index.sort( index_sort )
 
-
-    def add_identifier( self, name, block ):
+    def  add_identifier( self, name, block ):
         if self.identifiers.has_key( name ):
-            # duplicate name !!
+            # duplicate name!
             sys.stderr.write( \
                "WARNING: duplicate definition for '" + name + "' in " + \
                block.location() + ", previous definition in " +         \
-               self.identifiers[ name ].location() + "\n" )
+               self.identifiers[name].location() + "\n" )
         else:
             self.identifiers[name] = block
 
-
     #
     #  Formatting the table of contents
     #
-
     def  toc_enter( self ):
         pass
 
@@ -78,7 +74,6 @@
         pass
 
     def  toc_dump( self, toc_filename = None, index_filename = None ):
-
         output = None
         if toc_filename:
             output = open_output( toc_filename )
@@ -93,7 +88,7 @@
                 self.toc_section_enter( section )
                 self.toc_section_exit( section )
 
-            self.toc_chapter_exit ( chap )
+            self.toc_chapter_exit( chap )
 
         self.toc_index( index_filename )
 
@@ -105,7 +100,6 @@
     #
     #  Formatting the index
     #
-
     def  index_enter( self ):
         pass
 
@@ -119,7 +113,6 @@
         pass
 
     def  index_dump( self, index_filename = None ):
-
         output = None
         if index_filename:
             output = open_output( index_filename )
@@ -128,7 +121,7 @@
 
         for name in self.block_index:
             self.index_name_enter( name )
-            self.index_name_exit ( name )
+            self.index_name_exit( name )
 
         self.index_exit()
 
@@ -162,7 +155,6 @@
     def  section_exit( self, section ):
         pass
 
-
     def  section_dump( self, section, section_filename = None ):
 
         output = None
@@ -172,33 +164,27 @@
         self.section_enter( section )
 
         for name in section.block_names:
-            block = self.identifiers[ name ]
+            block = self.identifiers[name]
             self.block_enter( block )
 
-            for markup in block.markups[1:]:   # always ignore first markup !!
+            for markup in block.markups[1:]:   # always ignore first markup!
                 self.markup_enter( markup, block )
 
                 for field in markup.fields:
                     self.field_enter( field, markup, block )
-
-                    self.field_exit ( field, markup, block )
+                    self.field_exit( field, markup, block )
 
                 self.markup_exit( markup, block )
 
             self.block_exit( block )
 
-        self.section_exit ( section )
+        self.section_exit( section )
 
         if output:
             close_output( output )
 
-
-    def section_dump_all( self ):
+    def  section_dump_all( self ):
         for section in self.sections:
             self.section_dump( section )
 
-    #
-    #  Formatting a block
-    #
-
 # eof
diff --git a/src/tools/docmaker/sources.py b/src/tools/docmaker/sources.py
index 09ff7f9..08f3b14 100644
--- a/src/tools/docmaker/sources.py
+++ b/src/tools/docmaker/sources.py
@@ -1,4 +1,4 @@
-#  Sources (c) 2002, 2003, 2004, 2006, 2007
+#  Sources (c) 2002, 2003, 2004, 2006, 2007, 2008
 #    David Turner <david@freetype.org>
 #
 #
@@ -18,13 +18,11 @@
 # the classes and methods found here only deal with text parsing
 # and basic documentation block extraction
 #
+
 import fileinput, re, sys, os, string
 
 
 
-
-
-
 ################################################################
 ##
 ##  BLOCK FORMAT PATTERN
@@ -38,7 +36,7 @@
 ##
 class SourceBlockFormat:
 
-    def __init__( self, id, start, column, end ):
+    def  __init__( self, id, start, column, end ):
         """create a block pattern, used to recognize special documentation blocks"""
 
         self.id     = id
@@ -76,6 +74,7 @@
 
 re_source_block_format1 = SourceBlockFormat( 1, start, column, start )
 
+
 #
 # format 2 documentation comment blocks look like the following:
 #
@@ -107,11 +106,12 @@
 
 re_source_block_format2 = SourceBlockFormat( 2, start, column, end )
 
+
 #
 # the list of supported documentation block formats, we could add new ones
 # relatively easily
 #
-re_source_block_formats = [ re_source_block_format1, re_source_block_format2 ]
+re_source_block_formats = [re_source_block_format1, re_source_block_format2]
 
 
 #
@@ -128,7 +128,7 @@
 # the list of supported markup tags, we could add new ones relatively
 # easily
 #
-re_markup_tags = [ re_markup_tag1, re_markup_tag2 ]
+re_markup_tags = [re_markup_tag1, re_markup_tag2]
 
 #
 # used to detect a cross-reference, after markup tags have been stripped
@@ -175,6 +175,7 @@
                                           \#else    |
                                           \#endif   ) \\b''', re.VERBOSE )
 
+
 ################################################################
 ##
 ##  SOURCE BLOCK CLASS
@@ -199,7 +200,7 @@
 ##                     markup tag)
 ##
 class SourceBlock:
-    def __init__( self, processor, filename, lineno, lines ):
+    def  __init__( self, processor, filename, lineno, lines ):
         self.processor = processor
         self.filename  = filename
         self.lineno    = lineno
@@ -218,24 +219,23 @@
         for line0 in self.lines:
             m = self.format.column.match( line0 )
             if m:
-                lines.append( m.group(1) )
+                lines.append( m.group( 1 ) )
 
         # now, look for a markup tag
         for l in lines:
-            l = string.strip(l)
-            if len(l) > 0:
+            l = string.strip( l )
+            if len( l ) > 0:
                 for tag in re_markup_tags:
                     if tag.match( l ):
                         self.content = lines
                 return
 
-    def location( self ):
-        return "(" + self.filename + ":" + repr(self.lineno) + ")"
+    def  location( self ):
+        return "(" + self.filename + ":" + repr( self.lineno ) + ")"
 
 
     # debugging only - not used in normal operations
-    def dump( self ):
-
+    def  dump( self ):
         if self.content:
             print "{{{content start---"
             for l in self.content:
@@ -245,12 +245,13 @@
 
         fmt = ""
         if self.format:
-            fmt = repr(self.format.id) + " "
+            fmt = repr( self.format.id ) + " "
 
         for line in self.lines:
             print line
 
 
+
 ################################################################
 ##
 ##  SOURCE PROCESSOR CLASS
@@ -281,7 +282,6 @@
         self.blocks = []
         self.format = None
 
-
     def  parse_file( self, filename ):
         """parse a C source file, and adds its blocks to the processor's list"""
 
@@ -290,12 +290,11 @@
         self.filename = filename
 
         fileinput.close()
-        self.format    = None
-        self.lineno    = 0
-        self.lines     = []
+        self.format = None
+        self.lineno = 0
+        self.lines  = []
 
         for line in fileinput.input( filename ):
-
             # strip trailing newlines, important on Windows machines !!
             if  line[-1] == '\012':
                 line = line[0:-1]
@@ -325,9 +324,7 @@
         # record the last lines
         self.add_block_lines()
 
-
-
-    def process_normal_line( self, line ):
+    def  process_normal_line( self, line ):
         """process a normal line and check if it's the start of a new block"""
         for f in re_source_block_formats:
           if f.start.match( line ):
@@ -337,9 +334,7 @@
 
         self.lines.append( line )
 
-
-
-    def add_block_lines( self ):
+    def  add_block_lines( self ):
         """add the current accumulated lines, and create a new block"""
         if self.lines != []:
             block = SourceBlock( self, self.filename, self.lineno, self.lines )
@@ -348,9 +343,8 @@
             self.format = None
             self.lines  = []
 
-
     # debugging only, not used in normal operations
-    def dump( self ):
+    def  dump( self ):
         """print all blocks in a processor"""
         for b in self.blocks:
             b.dump()
diff --git a/src/tools/docmaker/tohtml.py b/src/tools/docmaker/tohtml.py
index 5e9ae18..af63f79 100644
--- a/src/tools/docmaker/tohtml.py
+++ b/src/tools/docmaker/tohtml.py
@@ -1,4 +1,4 @@
-#  ToHTML (c) 2002, 2003, 2005, 2006, 2007
+#  ToHTML (c) 2002, 2003, 2005, 2006, 2007, 2008
 #    David Turner <david@freetype.org>
 
 from sources import *
@@ -7,6 +7,7 @@
 
 import time
 
+
 # The following defines the HTML header used by all generated pages.
 #
 html_header_1 = """\
@@ -51,7 +52,6 @@
 """
 
 
-
 # The HTML footer used by all generated pages.
 #
 html_footer = """\
@@ -131,10 +131,11 @@
 section_synopsis_header = '<h2>Synopsis</h2>'
 section_synopsis_footer = ''
 
+
 # Translate a single line of source to HTML.  This will convert
 # a "<" into "&lt.", ">" into "&gt.", etc.
 #
-def html_quote( line ):
+def  html_quote( line ):
     result = string.replace( line,   "&", "&amp;" )
     result = string.replace( result, "<", "&lt;" )
     result = string.replace( result, ">", "&gt;" )
@@ -143,11 +144,11 @@
 
 # same as 'html_quote', but ignores left and right brackets
 #
-def html_quote0( line ):
+def  html_quote0( line ):
     return string.replace( line, "&", "&amp;" )
 
 
-def dump_html_code( lines, prefix = "" ):
+def  dump_html_code( lines, prefix = "" ):
     # clean the last empty lines
     #
     l = len( self.lines )
@@ -159,15 +160,14 @@
     #
     print prefix + code_header,
     for line in self.lines[0 : l+1]:
-        print '\n' + prefix + html_quote(line),
+        print '\n' + prefix + html_quote( line ),
     print prefix + code_footer,
 
 
 
-class HtmlFormatter(Formatter):
+class HtmlFormatter( Formatter ):
 
-    def __init__( self, processor, project_title, file_prefix ):
-
+    def  __init__( self, processor, project_title, file_prefix ):
         Formatter.__init__( self, processor )
 
         global html_header_1, html_header_2, html_header_3, html_footer
@@ -191,11 +191,9 @@
     def  make_section_url( self, section ):
         return self.file_prefix + section.name + ".html"
 
-
     def  make_block_url( self, block ):
         return self.make_section_url( block.section ) + "#" + block.name
 
-
     def  make_html_words( self, words ):
         """ convert a series of simple words into some HTML text """
         line = ""
@@ -206,7 +204,6 @@
 
         return line
 
-
     def  make_html_word( self, word ):
         """analyze a simple word to detect cross-references and styling"""
         # look for cross-references
@@ -214,8 +211,8 @@
         m = re_crossref.match( word )
         if m:
             try:
-                name = m.group(1)
-                rest = m.group(2)
+                name = m.group( 1 )
+                rest = m.group( 2 )
                 block = self.identifiers[name]
                 url   = self.make_block_url( block )
                 return '<a href="' + url + '">' + name + '</a>' + rest
@@ -228,18 +225,17 @@
         # look for italics and bolds
         m = re_italic.match( word )
         if m:
-            name = m.group(1)
-            rest = m.group(3)
+            name = m.group( 1 )
+            rest = m.group( 3 )
             return '<i>' + name + '</i>' + rest
 
         m = re_bold.match( word )
         if m:
-            name = m.group(1)
-            rest = m.group(3)
+            name = m.group( 1 )
+            rest = m.group( 3 )
             return '<b>' + name + '</b>' + rest
 
-        return html_quote(word)
-
+        return html_quote( word )
 
     def  make_html_para( self, words ):
         """ convert a paragraph's words into tagged HTML text, handle xrefs """
@@ -255,7 +251,6 @@
 
         return para_header + line + para_footer
 
-
     def  make_html_code( self, lines ):
         """ convert a code sequence to HTML """
         line = code_header + '\n'
@@ -264,7 +259,6 @@
 
         return line + code_footer
 
-
     def  make_html_items( self, items ):
         """ convert a field's content into some valid HTML """
         lines = []
@@ -276,12 +270,10 @@
 
         return string.join( lines, '\n' )
 
-
     def  print_html_items( self, items ):
         print self.make_html_items( items )
 
-
-    def print_html_field( self, field ):
+    def  print_html_field( self, field ):
         if field.name:
             print "<table><tr valign=top><td><p><b>"+field.name+"</b></p></td><td>"
 
@@ -290,44 +282,42 @@
         if field.name:
             print "</td></tr></table>"
 
-
-    def html_source_quote( self, line, block_name = None ):
+    def  html_source_quote( self, line, block_name = None ):
         result = ""
         while line:
             m = re_source_crossref.match( line )
             if m:
-                name   = m.group(2)
-                prefix = html_quote( m.group(1) )
-                length = len( m.group(0) )
+                name   = m.group( 2 )
+                prefix = html_quote( m.group( 1 ) )
+                length = len( m.group( 0 ) )
 
                 if name == block_name:
                     # this is the current block name, if any
                     result = result + prefix + '<b>' + name + '</b>'
 
-                elif re_source_keywords.match(name):
+                elif re_source_keywords.match( name ):
                     # this is a C keyword
                     result = result + prefix + keyword_prefix + name + keyword_suffix
 
-                elif self.identifiers.has_key(name):
+                elif self.identifiers.has_key( name ):
                     # this is a known identifier
                     block = self.identifiers[name]
                     result = result + prefix + '<a href="' + \
-                             self.make_block_url(block) + '">' + name + '</a>'
+                             self.make_block_url( block ) + '">' + name + '</a>'
                 else:
-                    result = result + html_quote(line[:length])
+                    result = result + html_quote( line[:length] )
 
                 line = line[length:]
             else:
-                result = result + html_quote(line)
+                result = result + html_quote( line )
                 line   = []
 
         return result
 
-
-    def print_html_field_list( self, fields ):
+    def  print_html_field_list( self, fields ):
         print "<table cellpadding=3 border=0>"
         for field in fields:
-            if len(field.name) > 22:
+            if len( field.name ) > 22:
               print "<tr valign=top><td colspan=0><b>"+field.name+"</b></td></tr>"
               print "<tr valign=top><td></td><td>"
             else:
@@ -337,8 +327,7 @@
             print "</td></tr>"
         print "</table>"
 
-
-    def print_html_markup( self, markup ):
+    def  print_html_markup( self, markup ):
         table_fields = []
         for field in markup.fields:
             if field.name:
@@ -361,7 +350,6 @@
     #
     #  Formatting the index
     #
-
     def  index_enter( self ):
         print self.html_header
         self.index_items = {}
@@ -372,15 +360,14 @@
         self.index_items[name] = url
 
     def  index_exit( self ):
-
         # block_index already contains the sorted list of index names
         count = len( self.block_index )
-        rows  = (count + self.columns - 1) / self.columns
+        rows  = ( count + self.columns - 1 ) / self.columns
 
         print "<table align=center border=0 cellpadding=0 cellspacing=0>"
-        for r in range(rows):
+        for r in range( rows ):
             line = "<tr>"
-            for c in range(self.columns):
+            for c in range( self.columns ):
                 i = r + c*rows
                 if i < count:
                     bname = self.block_index[r + c * rows]
@@ -400,7 +387,6 @@
         self.index_items = {}
 
     def  index_dump( self, index_filename = None ):
-
         if index_filename == None:
             index_filename = self.file_prefix + "index.html"
 
@@ -414,7 +400,7 @@
         print "<center><h1>Table of Contents</h1></center>"
 
     def  toc_chapter_enter( self, chapter ):
-        print  chapter_header + string.join(chapter.title) + chapter_inter
+        print  chapter_header + string.join( chapter.title ) + chapter_inter
         print "<table cellpadding=5>"
 
     def  toc_section_enter( self, section ):
@@ -461,7 +447,7 @@
             if len( b.name ) > maxwidth:
                 maxwidth = len( b.name )
 
-        width  = 70  # XXX magic number
+        width = 70  # XXX magic number
         if maxwidth <> 0:
             # print section synopsis
             print section_synopsis_header
@@ -508,7 +494,6 @@
                 print self.html_source_quote( l, block.name )
             print source_footer
 
-
     def  markup_enter( self, markup, block ):
         if markup.tag == "description":
             print description_header
@@ -528,12 +513,10 @@
               block_footer_middle + self.file_prefix + "toc.html" + \
               block_footer_end
 
-
     def  section_exit( self, section ):
         print html_footer
 
-
-    def section_dump_all( self ):
+    def  section_dump_all( self ):
         for section in self.sections:
             self.section_dump( section, self.file_prefix + section.name + '.html' )
 
diff --git a/src/tools/docmaker/utils.py b/src/tools/docmaker/utils.py
index e751c56..adafa4f 100644
--- a/src/tools/docmaker/utils.py
+++ b/src/tools/docmaker/utils.py
@@ -1,4 +1,4 @@
-#  Utils (c) 2002, 2004, 2007  David Turner <david@freetype.org>
+#  Utils (c) 2002, 2004, 2007, 2008  David Turner <david@freetype.org>
 #
 
 import string, sys, os, glob
@@ -11,7 +11,7 @@
 # This function is used to sort the index.  It is a simple lexicographical
 # sort, except that it places capital letters before lowercase ones.
 #
-def index_sort( s1, s2 ):
+def  index_sort( s1, s2 ):
     if not s1:
         return -1
 
@@ -41,9 +41,10 @@
 
     return 0
 
+
 # Sort input_list, placing the elements of order_list in front.
 #
-def sort_order_list( input_list, order_list ):
+def  sort_order_list( input_list, order_list ):
     new_list = order_list[:]
     for id in input_list:
         if not id in order_list:
@@ -51,12 +52,11 @@
     return new_list
 
 
-
 # Open the standard output to a given project documentation file.  Use
 # "output_dir" to determine the filename location if necessary and save the
 # old stdout in a tuple that is returned by this function.
 #
-def open_output( filename ):
+def  open_output( filename ):
     global output_dir
 
     if output_dir and output_dir != "":
@@ -71,14 +71,14 @@
 
 # Close the output that was returned by "close_output".
 #
-def close_output( output ):
+def  close_output( output ):
     output[0].close()
     sys.stdout = output[1]
 
 
 # Check output directory.
 #
-def check_output( ):
+def  check_output():
     global output_dir
     if output_dir:
         if output_dir != "":
@@ -89,7 +89,8 @@
         else:
             output_dir = None
 
-def file_exists( pathname ):
+
+def  file_exists( pathname ):
     """checks that a given file exists"""
     result = 1
     try:
@@ -102,7 +103,7 @@
     return result
 
 
-def make_file_list( args = None ):
+def  make_file_list( args = None ):
     """builds a list of input files from command-line arguments"""
 
     file_list = []