Remove a spurious #warning I'd left in the win32 builds...

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3@7338 ea41ed52-d2ee-0310-a9c1-e6b18d33e121

1 files changed, 109 insertions, 112 deletions

diff --git a/src/Fl_Preferences.cxx b/src/Fl_Preferences.cxx
index 392a654eb..1ce3c84d5 100644
--- a/src/Fl_Preferences.cxx
+++ b/src/Fl_Preferences.cxx
@@ -77,7 +77,7 @@ Fl_Preferences *Fl_Preferences::runtimePrefs = 0;
 /**
  * Returns a UUID as generated by the system.
  *
- * A UUID is a "universally unique identifier" which is commonly used in 
+ * A UUID is a "universally unique identifier" which is commonly used in
  * configuration files to create identities. A UUID in ASCII looks like this:
  * <tt>937C4900-51AA-4C11-8DD3-7AB59944F03E</tt>. It has always 36 bytes plus
  * a trailing zero.
@@ -85,7 +85,7 @@ Fl_Preferences *Fl_Preferences::runtimePrefs = 0;
  * \return a pointer to a static buffer containing the new UUID in ASCII format.
  *         The buffer is overwritten during every call to this function!
  */
-const char *Fl_Preferences::newUUID() 
+const char *Fl_Preferences::newUUID()
 {
 #ifdef __APPLE__
   CFUUIDRef theUUID = CFUUIDCreate(NULL);
@@ -95,9 +95,6 @@ const char *Fl_Preferences::newUUID()
           b.byte8, b.byte9, b.byte10, b.byte11, b.byte12, b.byte13, b.byte14, b.byte15);
   CFRelease(theUUID);
 #elif defined (WIN32)
-#if defined (__GNUC__)
-#  warning MSWindows implementation incomplete!
-#endif // (__GNUC__)
   // First try and use the win API function UuidCreate(), but if that is not
   // available, fall back to making something up from scratch.
   // We do not want to link against the Rpcrt4.dll, as we will rarely use it,
@@ -182,7 +179,7 @@ const char *Fl_Preferences::newUUID()
   gethostname(name, 79);
   memcpy(b+12, name, 4);
   sprintf(uuidBuffer, "%02X%02X%02X%02X-%02X%02X-%02X%02X-%02X%02X-%02X%02X%02X%02X%02X%02X",
-          b[0], b[1], b[2], b[3], b[4], b[5], b[6], b[7], 
+          b[0], b[1], b[2], b[3], b[4], b[5], b[6], b[7],
           b[8], b[9], b[10], b[11], b[12], b[13], b[14], b[15]);
 #endif
 
@@ -195,7 +192,7 @@ const char *Fl_Preferences::newUUID()
    child groups. Groups are ready for reading and writing at any time.
    The root argument is either Fl_Preferences::USER
    or Fl_Preferences::SYSTEM.
-     
+
    This constructor creates the <i>base</i> instance for all
    following entries and reads existing databases into memory. The
    vendor argument is a unique text string identifying the
@@ -206,11 +203,11 @@ const char *Fl_Preferences::newUUID()
    name of your application. Both vendor and
    application must be valid relative UNIX pathnames and
    may contain '/'s to create deeper file structures.
- 
+
    A set of Preferences marked "run-time" exists exactly one per application and
-   only as long as the application runs. It can be used as a database for 
+   only as long as the application runs. It can be used as a database for
    volatile information. FLTK uses it to register plugins at run-time.
-    
+
    \param[in] root can be \c USER or \c SYSTEM for user specific or system wide
               preferences
    \param[in] vendor unique text describing the company or author of this file
@@ -226,12 +223,12 @@ Fl_Preferences::Fl_Preferences( Root root, const char *vendor, const char *appli
 
 /**
    \brief Use this constructor to create or read a preferences file at an
-   arbitrary position in the file system. 
+   arbitrary position in the file system.
 
    The file name is generated in the form
    <tt><i>path</i>/<i>application</i>.prefs</tt>. If \p application
    is \c NULL, \p path must contain the full file name.
-   
+
    \param[in] path path to the directory that contains the preferences file
    \param[in] vendor unique text describing the company or author of this file
    \param[in] application unique text describing the application
@@ -245,11 +242,11 @@ Fl_Preferences::Fl_Preferences( const char *path, const char *vendor, const char
 
 
 /**
-   \brief Generate or read a new group of entries within another group. 
+   \brief Generate or read a new group of entries within another group.
 
    Use the \p group argument to name the group that you would like to access.
    \p Group can also contain a path to a group further down the hierarchy by
-   separating group names with a forward slash '/'. 
+   separating group names with a forward slash '/'.
 
    \param[in] parent reference object for the new group
    \param[in] group name of the group to access (may contain '/'s)
@@ -263,7 +260,7 @@ Fl_Preferences::Fl_Preferences( Fl_Preferences &parent, const char *group )
 
 /**
    \brief Create or access a group of preferences using a name.
-   \param[in] parent the parameter parent is a pointer to the parent group. 
+   \param[in] parent the parameter parent is a pointer to the parent group.
               \p Parent may be \p NULL. It then refers to an application internal
               database which exists only once, and remains in RAM only until the
               application quits. This databse is used to manage plugins and other
@@ -288,15 +285,15 @@ Fl_Preferences::Fl_Preferences( Fl_Preferences *parent, const char *group )
 
 
 /**
- \brief Open a child group using a given index. 
- 
+ \brief Open a child group using a given index.
+
  Use the \p groupIndex argument to find the group that you would like to access.
  If the given index is invalid (negative or too high), a new group is created
  with a UUID as a name.
- 
+
  The index needs to be fixed. It is currently backward. Index 0 points
  to the last member in the 'list' of preferences.
- 
+
  \param[in] parent reference object for the new group
  \param[in] groupIndex zero based index into child groups
  */
@@ -327,13 +324,13 @@ Fl_Preferences::Fl_Preferences( Fl_Preferences *parent, int groupIndex )
 
 /**
  Create a new dataset access point using a dataset ID.
- 
+
  ID's are a great way to remember shortcuts to database entries that are deeply
  nested in a preferences database, as long as the databse root is not deleted.
  An ID can be retrieved from any Fl_Preferences dataset, and can then be used
  to create multiple new references to the same dataset.
- 
- ID's can be put very helpful when put into the <tt>user_data()</tt> field of 
+
+ ID's can be put very helpful when put into the <tt>user_data()</tt> field of
  widget callbacks.
  */
 Fl_Preferences::Fl_Preferences( Fl_Preferences::ID id )
@@ -345,18 +342,18 @@ Fl_Preferences::Fl_Preferences( Fl_Preferences::ID id )
 /**
  Create another reference to a Preferences group.
  */
-Fl_Preferences::Fl_Preferences(const Fl_Preferences &rhs) 
-: node(rhs.node), 
-  rootNode(rhs.rootNode) 
+Fl_Preferences::Fl_Preferences(const Fl_Preferences &rhs)
+: node(rhs.node),
+  rootNode(rhs.rootNode)
 { }
 
 /**
  Assign another reference to a Preference group.
  */
 Fl_Preferences &Fl_Preferences::operator=(const Fl_Preferences &rhs) {
-  if (&rhs != this) { 
-    node = rhs.node; 
-    rootNode = rhs.rootNode; 
+  if (&rhs != this) {
+    node = rhs.node;
+    rootNode = rhs.rootNode;
   }
   return *this;
 }
@@ -395,7 +392,7 @@ char Fl_Preferences::copyTo(Fl_Tree *tree)
 
 /**
    Returns the number of groups that are contained within a group.
-  
+
    \return 0 for no groups at all
  */
 int Fl_Preferences::groups()
@@ -408,7 +405,7 @@ int Fl_Preferences::groups()
    Returns the name of the Nth (\p num_group) group.
    There is no guaranteed order of group names. The index must
    be within the range given by groups().
-     
+
    \param[in] num_group number indexing the requested group
    \return 'C' string pointer to the group name
  */
@@ -423,7 +420,7 @@ const char *Fl_Preferences::group( int num_group )
    Group names are relative to the Preferences node and can contain a path.
    "." describes the current node, "./" describes the topmost node.
    By preceding a groupname with a "./", its path becomes relative to the topmost node.
-     
+
    \param[in] key name of group that is searched for
    \return 0 if no group by that name was found
  */
@@ -438,7 +435,7 @@ char Fl_Preferences::groupExists( const char *key )
 
    Removes a group and all keys and groups within that group
    from the database.
-   
+
    \param[in] group name of the group to delete
    \return 0 if call failed
  */
@@ -460,7 +457,7 @@ char Fl_Preferences::deleteAllGroups()
 
 /**
    Returns the number of entries (name/value pairs) in a group.
-  
+
    \return number of entries
  */
 int Fl_Preferences::entries()
@@ -473,7 +470,7 @@ int Fl_Preferences::entries()
    Returns the name of an entry. There is no guaranteed order of
    entry names. The index must be within the range given by
    entries().
-    
+
    \param[in] index number indexing the requested entry
    \return pointer to value cstring
  */
@@ -485,7 +482,7 @@ const char *Fl_Preferences::entry( int index )
 
 /**
    Returns non-zero if an entry with this name exists.
-     
+
    \param[in] key name of entry that is searched for
    \return 0 if entry was not found
  */
@@ -497,9 +494,9 @@ char Fl_Preferences::entryExists( const char *key )
 
 /**
    Deletes a single name/value pair.
-   
+
    This function removes the entry \p key from the database.
- 
+
    \param[in] key name of entry to delete
    \return 0 if deleting the entry failed
  */
@@ -520,7 +517,7 @@ char Fl_Preferences::deleteAllEntries()
 /**
  Delete all groups and all entries.
  */
-char Fl_Preferences::clear() 
+char Fl_Preferences::clear()
 {
   char ret1 = deleteAllGroups();
   char ret2 = deleteAllEntries();
@@ -531,11 +528,11 @@ char Fl_Preferences::clear()
  Reads an entry from the group. A default value must be
  supplied. The return value indicates if the value was available
  (non-zero) or the default was used (0).
- 
+
  \param[in] key name of entry
  \param[out] value returned from preferences or default value if none was set
  \param[in] defaultValue default value to be used if no preference was set
- \return 0 if the default value was used 
+ \return 0 if the default value was used
  */
 char Fl_Preferences::get( const char *key, int &value, int defaultValue )
 {
@@ -545,12 +542,12 @@ char Fl_Preferences::get( const char *key, int &value, int defaultValue )
 }
 
 
-/** 
+/**
  Sets an entry (name/value pair). The return value indicates if there
  was a problem storing the data in memory. However it does not
  reflect if the value was actually stored in the preferences
  file.
- 
+
  \param[in] key name of entry
  \param[in] value set this entry to \p value
  \return 0 if setting the value failed
@@ -566,12 +563,12 @@ char Fl_Preferences::set( const char *key, int value )
 /**
  Reads an entry from the group. A default value must be
  supplied. The return value indicates if the value was available
- (non-zero) or the default was used (0). 
- 
+ (non-zero) or the default was used (0).
+
  \param[in] key name of entry
  \param[out] value returned from preferences or default value if none was set
  \param[in] defaultValue default value to be used if no preference was set
- \return 0 if the default value was used 
+ \return 0 if the default value was used
  */
 char Fl_Preferences::get( const char *key, float &value, float defaultValue )
 {
@@ -581,12 +578,12 @@ char Fl_Preferences::get( const char *key, float &value, float defaultValue )
 }
 
 
-/** 
+/**
  Sets an entry (name/value pair). The return value indicates if there
  was a problem storing the data in memory. However it does not
  reflect if the value was actually stored in the preferences
  file.
- 
+
  \param[in] key name of entry
  \param[in] value set this entry to \p value
  \return 0 if setting the value failed
@@ -599,12 +596,12 @@ char Fl_Preferences::set( const char *key, float value )
 }
 
 
-/** 
+/**
  Sets an entry (name/value pair). The return value indicates if there
  was a problem storing the data in memory. However it does not
  reflect if the value was actually stored in the preferences
  file.
- 
+
  \param[in] key name of entry
  \param[in] value set this entry to \p value
  \param[in] precision number of decimal digits to represent value
@@ -621,12 +618,12 @@ char Fl_Preferences::set( const char *key, float value, int precision )
 /**
  Reads an entry from the group. A default value must be
  supplied. The return value indicates if the value was available
- (non-zero) or the default was used (0). 
- 
+ (non-zero) or the default was used (0).
+
  \param[in] key name of entry
  \param[out] value returned from preferences or default value if none was set
  \param[in] defaultValue default value to be used if no preference was set
- \return 0 if the default value was used 
+ \return 0 if the default value was used
  */
 char Fl_Preferences::get( const char *key, double &value, double defaultValue )
 {
@@ -636,12 +633,12 @@ char Fl_Preferences::get( const char *key, double &value, double defaultValue )
 }
 
 
-/** 
+/**
  Sets an entry (name/value pair). The return value indicates if there
  was a problem storing the data in memory. However it does not
  reflect if the value was actually stored in the preferences
  file.
- 
+
  \param[in] key name of entry
  \param[in] value set this entry to \p value
  \return 0 if setting the value failed
@@ -654,12 +651,12 @@ char Fl_Preferences::set( const char *key, double value )
 }
 
 
-/** 
+/**
  Sets an entry (name/value pair). The return value indicates if there
  was a problem storing the data in memory. However it does not
  reflect if the value was actually stored in the preferences
  file.
- 
+
  \param[in] key name of entry
  \param[in] value set this entry to \p value
  \param[in] precision number of decimal digits to represent value
@@ -706,15 +703,15 @@ static char *decodeText( const char *src )
 /**
  Reads an entry from the group. A default value must be
  supplied. The return value indicates if the value was available
- (non-zero) or the default was used (0). 
- 'maxSize' is the maximum length of text that will be read. 
+ (non-zero) or the default was used (0).
+ 'maxSize' is the maximum length of text that will be read.
  The text buffer must allow for one additional byte for a trailling zero.
- 
+
  \param[in] key name of entry
  \param[out] text returned from preferences or default value if none was set
  \param[in] defaultValue default value to be used if no preference was set
  \param[in] maxSize maximum length of value plus one byte for a trailing zero
- \return 0 if the default value was used 
+ \return 0 if the default value was used
  */
 char Fl_Preferences::get( const char *key, char *text, const char *defaultValue, int maxSize )
 {
@@ -736,13 +733,13 @@ char Fl_Preferences::get( const char *key, char *text, const char *defaultValue,
  Reads an entry from the group. A default value must be
  supplied. The return value indicates if the value was available
  (non-zero) or the default was used (0). get() allocates memory of
- sufficient size to hold the value. The buffer must be free'd by 
- the developer using 'free(value)'. 
- 
+ sufficient size to hold the value. The buffer must be free'd by
+ the developer using 'free(value)'.
+
  \param[in] key name of entry
  \param[out] text returned from preferences or default value if none was set
  \param[in] defaultValue default value to be used if no preference was set
- \return 0 if the default value was used 
+ \return 0 if the default value was used
  */
 char Fl_Preferences::get( const char *key, char *&text, const char *defaultValue )
 {
@@ -751,7 +748,7 @@ char Fl_Preferences::get( const char *key, char *&text, const char *defaultValue
   {
     text = decodeText( v );
     return 1;
-  }    
+  }
   if ( !v ) v = defaultValue;
   if ( v )
     text = strdup( v );
@@ -762,12 +759,12 @@ char Fl_Preferences::get( const char *key, char *&text, const char *defaultValue
 
 
 
-/** 
+/**
  Sets an entry (name/value pair). The return value indicates if there
  was a problem storing the data in memory. However it does not
  reflect if the value was actually stored in the preferences
  file.
- 
+
  \param[in] key name of entry
  \param[in] text set this entry to \p value
  \return 0 if setting the value failed
@@ -780,13 +777,13 @@ char Fl_Preferences::set( const char *key, const char *text )
   if ( ns )
   {
     char *buffer = (char*)malloc( n+ns+1 ), *d = buffer;
-    for ( s=text; *s; ) 
-    { 
+    for ( s=text; *s; )
+    {
       char c = *s;
       if ( c=='\\' ) { *d++ = '\\'; *d++ = '\\'; s++; }
       else if ( c=='\n' ) { *d++ = '\\'; *d++ = 'n'; s++; }
       else if ( c=='\r' ) { *d++ = '\\'; *d++ = 'r'; s++; }
-      else if ( c<32 || c==0x7f ) 
+      else if ( c<32 || c==0x7f )
 	{ *d++ = '\\'; *d++ = '0'+((c>>6)&3); *d++ = '0'+((c>>3)&7); *d++ = '0'+(c&7);  s++; }
       else *d++ = *s++;
     }
@@ -826,16 +823,16 @@ static void *decodeHex( const char *src, int &size )
 /**
  Reads an entry from the group. A default value must be
  supplied. The return value indicates if the value was available
- (non-zero) or the default was used (0). 
- 'maxSize' is the maximum length of text that will be read. 
- 
+ (non-zero) or the default was used (0).
+ 'maxSize' is the maximum length of text that will be read.
+
  \param[in] key name of entry
  \param[out] data value returned from preferences or default value if none was set
  \param[in] defaultValue default value to be used if no preference was set
  \param[in] defaultSize size of default value array
  \param[in] maxSize maximum length of value
- \return 0 if the default value was used 
- 
+ \return 0 if the default value was used
+
  \todo maxSize should receive the number of bytes that were read.
  */
 char Fl_Preferences::get( const char *key, void *data, const void *defaultValue, int defaultSize, int maxSize )
@@ -848,7 +845,7 @@ char Fl_Preferences::get( const char *key, void *data, const void *defaultValue,
     memmove( data, w, dsize>maxSize?maxSize:dsize );
     free( w );
     return 1;
-  }    
+  }
   if ( defaultValue )
     memmove( data, defaultValue, defaultSize>maxSize?maxSize:defaultSize );
   return 0;
@@ -859,14 +856,14 @@ char Fl_Preferences::get( const char *key, void *data, const void *defaultValue,
  Reads an entry from the group. A default value must be
  supplied. The return value indicates if the value was available
  (non-zero) or the default was used (0). get() allocates memory of
- sufficient size to hold the value. The buffer must be free'd by 
- the developer using 'free(value)'. 
- 
+ sufficient size to hold the value. The buffer must be free'd by
+ the developer using 'free(value)'.
+
  \param[in] key name of entry
  \param[out] data returned from preferences or default value if none was set
  \param[in] defaultValue default value to be used if no preference was set
  \param[in] defaultSize size of default value array
- \return 0 if the default value was used 
+ \return 0 if the default value was used
  */
 char Fl_Preferences::get( const char *key, void *&data, const void *defaultValue, int defaultSize )
 {
@@ -876,7 +873,7 @@ char Fl_Preferences::get( const char *key, void *&data, const void *defaultValue
     int dsize;
     data = decodeHex( v, dsize );
     return 1;
-  }    
+  }
   if ( defaultValue )
   {
     data = (void*)malloc( defaultSize );
@@ -888,12 +885,12 @@ char Fl_Preferences::get( const char *key, void *&data, const void *defaultValue
 }
 
 
-/** 
+/**
  Sets an entry (name/value pair). The return value indicates if there
  was a problem storing the data in memory. However it does not
  reflect if the value was actually stored in the preferences
  file.
- 
+
  \param[in] key name of entry
  \param[in] data set this entry to \p value
  \param[in] dsize size of data array
@@ -919,7 +916,7 @@ char Fl_Preferences::set( const char *key, const void *data, int dsize )
 
 /**
  Returns the size of the value part of an entry.
- 
+
  \param[in] key name of entry
  \return size of value
  */
@@ -933,11 +930,11 @@ int Fl_Preferences::size( const char *key )
 /**
  \brief Creates a path that is related to the preferences file and
  that is usable for additional application data.
- 
+
  This function creates a directory that is named after the preferences
  database without the \c .prefs extension and located in the same directory.
  It then fills the given buffer with the complete path name.
- 
+
  Exmaple:
  \code
  Fl_Preferences prefs( USER, "matthiasm.com", "test" );
@@ -952,7 +949,7 @@ int Fl_Preferences::size( const char *key )
  \code
  c:/Documents and Settings/matt/Application Data/matthiasm.com/test/
  \endcode
- 
+
  \param[out] path buffer for user data path
  \param[in] pathlen size of path buffer (should be at least \c FL_PATH_MAX)
  \return 0 if path was not created or pathname can't fit into buffer
@@ -981,9 +978,9 @@ void Fl_Preferences::flush()
 
 /**
    Creates a group name or entry name on the fly.
-   
+
    This version creates a simple unsigned integer as an entry name.
-  
+
    \code
      int n, i;
      Fl_Preferences prev( appPrefs, "PreviousFiles" );
@@ -1000,9 +997,9 @@ Fl_Preferences::Name::Name( unsigned int n )
 
 /**
    Creates a group name or entry name on the fly.
-  
+
    This version creates entry names as in 'printf'.
-   
+
    \code
      int n, i;
      Fl_Preferences prefs( USER, "matthiasm.com", "test" );
@@ -1243,7 +1240,7 @@ Fl_Preferences::RootNode::~RootNode()
 {
   if ( prefs_->node->dirty() )
     write();
-  if ( filename_ ) { 
+  if ( filename_ ) {
     free( filename_ );
     filename_ = 0L;
   }
@@ -1264,12 +1261,12 @@ int Fl_Preferences::RootNode::read()
 {
   if (!filename_)   // RUNTIME preferences
     return -1;
-  
+
   char buf[1024];
   FILE *f = fl_fopen( filename_, "rb" );
-  if ( !f ) 
+  if ( !f )
     return -1;
-  
+
   fgets( buf, 1024, f );
   fgets( buf, 1024, f );
   fgets( buf, 1024, f );
@@ -1283,7 +1280,7 @@ int Fl_Preferences::RootNode::read()
       buf[ end+1 ] = 0;
       nd = prefs_->node->find( buf+1 );
     }
-    else if ( buf[0]=='+' ) // 
+    else if ( buf[0]=='+' ) //
     { // value of previous name/value pair spans multiple lines
       int end = strcspn( buf+1, "\n\r" );
       if ( end != 0 ) // if entry is not empty
@@ -1311,12 +1308,12 @@ int Fl_Preferences::RootNode::write()
 {
   if (!filename_)   // RUNTIME preferences
     return -1;
-  
+
   fl_make_path_for_file(filename_);
   FILE *f = fl_fopen( filename_, "wb" );
-  if ( !f ) 
+  if ( !f )
     return -1;
-  
+
   fprintf( f, "; FLTK preferences file format 1.0\n" );
   fprintf( f, "; vendor: %s\n", vendor_ );
   fprintf( f, "; application: %s\n", application_ );
@@ -1330,7 +1327,7 @@ char Fl_Preferences::RootNode::getPath( char *path, int pathlen )
 {
   if (!filename_)   // RUNTIME preferences
     return -1;
-    
+
   strlcpy( path, filename_, pathlen);
 
   char *s;
@@ -1358,7 +1355,7 @@ Fl_Preferences::Node::Node( const char *path )
   nIndex_ = NIndex_ = 0;
 }
 
-void Fl_Preferences::Node::deleteAllChildren() 
+void Fl_Preferences::Node::deleteAllChildren()
 {
   Node *nx;
   for ( Node *nd = child_; nd; nd = nx )
@@ -1371,7 +1368,7 @@ void Fl_Preferences::Node::deleteAllChildren()
   updateIndex();
 }
 
-void Fl_Preferences::Node::deleteAllEntries() 
+void Fl_Preferences::Node::deleteAllEntries()
 {
   if ( entry_ )
   {
@@ -1473,7 +1470,7 @@ Fl_Preferences::RootNode *Fl_Preferences::Node::findRoot()
     if (n->top_)
       return n->root_;
     n = n->parent();
-    
+
   } while (n);
   return 0L;
 }
@@ -1599,7 +1596,7 @@ Fl_Preferences::Node *Fl_Preferences::Node::find( const char *path )
   int len = strlen( path_ );
   if ( strncmp( path, path_, len ) == 0 )
   {
-    if ( path[ len ] == 0 ) 
+    if ( path[ len ] == 0 )
       return this;
     if ( path[ len ] == '/' )
     {
@@ -1651,7 +1648,7 @@ Fl_Preferences::Node *Fl_Preferences::Node::search( const char *path, int offset
     }
     offset = strlen( path_ ) + 1;
   }
-  
+
   int len = strlen( path_ );
   if ( len < offset-1 ) return 0;
   len -= offset;
@@ -1739,9 +1736,9 @@ char Fl_Preferences::Node::remove()
     {
       if ( nd == this )
       {
-	if ( np ) 
-	  np->next_ = nd->next_; 
-	else 
+	if ( np )
+	  np->next_ = nd->next_;
+	else
 	  parent()->child_ = nd->next_;
 	break;
       }
@@ -1780,7 +1777,7 @@ void Fl_Preferences::Node::deleteIndex() {
   indexed_ = 0;
 }
 
-char Fl_Preferences::Node::copyTo(Fl_Tree *tree, Fl_Tree_Item *ti) 
+char Fl_Preferences::Node::copyTo(Fl_Tree *tree, Fl_Tree_Item *ti)
 {
   ti->label(name());
   ti->user_data(this);
@@ -1887,7 +1884,7 @@ static void p2a(void *vp, char *d) {
 /**
  * \brief Return the address of a plugin by index.
  */
-Fl_Plugin *Fl_Plugin_Manager::plugin(int index) 
+Fl_Plugin *Fl_Plugin_Manager::plugin(int index)
 {
   char buf[34];
   Fl_Plugin *ret = 0;
@@ -1903,7 +1900,7 @@ Fl_Plugin *Fl_Plugin_Manager::plugin(int index)
 /**
  * \brief Return the address of a plugin by name.
  */
-Fl_Plugin *Fl_Plugin_Manager::plugin(const char *name) 
+Fl_Plugin *Fl_Plugin_Manager::plugin(const char *name)
 {
   char buf[34];
   Fl_Plugin *ret = 0;
@@ -1957,7 +1954,7 @@ void Fl_Plugin_Manager::removePlugin(Fl_Preferences::ID id)
  *
  * A module must be a dynamically linkable file for the given operating system.
  * When loading a module, its +init function will be called which in turn calls
- * the constructor of all statically initialized Fl_Plugin classes and adds 
+ * the constructor of all statically initialized Fl_Plugin classes and adds
  * them to the database.
  */
 int Fl_Plugin_Manager::load(const char *filename)