use from_os_specific on all filenames on command line.

pandatool/src/eggbase/eggMultiFilter.cxx

@@ -115,7 +115,7 @@ handle_args(ProgramBase::Args &args) {
 
   Args::const_iterator ai;
   for (ai = args.begin(); ai != args.end(); ++ai) {
-    PT(EggData) data = read_egg(*ai);
+    PT(EggData) data = read_egg(Filename::from_os_specific(*ai));
     if (data == (EggData *)NULL) {
       // Rather than returning false, we simply exit here, so the
       // ProgramBase won't try to tell the user how to run the program

pandatool/src/eggbase/eggReader.cxx

@@ -160,11 +160,11 @@ handle_args(ProgramBase::Args &args) {
   // get implicitly loaded up into one big egg file.
 
   if (!args.empty()) {
-    _data.set_egg_filename(args[0]);
+    _data.set_egg_filename(Filename::from_os_specific(args[0]));
   }
   Args::const_iterator ai;
   for (ai = args.begin(); ai != args.end(); ++ai) {
-    Filename filename = *ai;
+    Filename filename = Filename::from_os_specific(*ai);
 
     EggData file_data;
     if (!file_data.read(filename)) {

pandatool/src/eggbase/somethingToEgg.cxx

@@ -233,7 +233,7 @@ bool SomethingToEgg::
 handle_args(Args &args) {
   if (_allow_last_param && !_got_output_filename && args.size() > 1) {
     _got_output_filename = true;
-    _output_filename = args.back();
+    _output_filename = Filename::from_os_specific(args.back());
     args.pop_back();
 
     if (!(_output_filename.get_extension() == "egg")) {
@@ -266,7 +266,7 @@ handle_args(Args &args) {
     return false;
   }
 
-  _input_filename = args[0];
+  _input_filename = Filename::from_os_specific(args[0]);
 
   if (!_input_filename.exists()) {
     nout << "Cannot find input file " << _input_filename << "\n";

pandatool/src/fltprogs/fltCopy.cxx

@@ -46,16 +46,6 @@ FltCopy() {
   clear_runlines();
   add_runline("[opts] file.flt [file.flt ... ]");
 
-  add_option
-    ("s", "dirname", 0,
-     "Specify the directory or directories that are to be searched for "
-     "relative pathnames appearing in the flt file.  This may be a "
-     "single directory name or a colon-delimited list of directories.  "
-     "It may also be "
-     "repeated multiple times on the command line; each time it appears "
-     "its named directories will be appended to the search path.",
-     &FltCopy::dispatch_search_path, NULL, &_search_path);
-
   add_path_replace_options();
 }
 

pandatool/src/fltprogs/fltCopy.h

@@ -72,8 +72,6 @@ private:
   typedef pset< PT(FltTexture) > Textures;
 
   void scan_flt(FltRecord *record, Refs &refs, Textures &textures);
-
-  DSearchPath _search_path;
 };
 
 #endif

pandatool/src/imagebase/imageWriter.cxx

@@ -107,7 +107,7 @@ handle_args(ProgramBase::Args &args) {
            << "the last parameter on the command line.\n";
       return false;
     }
-    _output_filename = args[0];
+    _output_filename = Filename::from_os_specific(args[0]);
     _got_output_filename = true;
 
   } else {

pandatool/src/progbase/programBase.cxx

@@ -1009,7 +1009,7 @@ dispatch_filename(const string &opt, const string &arg, void *var) {
   }
 
   Filename *ip = (Filename *)var;
-  (*ip) = arg;
+  (*ip) = Filename::from_os_specific(arg);
 
   return true;
 }
@@ -1019,10 +1019,10 @@ dispatch_filename(const string &opt, const string &arg, void *var) {
 //       Access: Protected, Static
 //  Description: Standard dispatch function for an option that takes
 //               one parameter, which is to be interpreted as a
-//               colon-delimited search path.  The data pointer is to
-//               a DSearchPath variable.  This kind of option may
-//               appear multiple times on the command line; each time,
-//               the new search paths are appended.
+//               single directory name to add to a search path.  The
+//               data pointer is to a DSearchPath variable.  This kind
+//               of option may appear multiple times on the command
+//               line; each time, the new directory is appended.
 ////////////////////////////////////////////////////////////////////
 bool ProgramBase::
 dispatch_search_path(const string &opt, const string &arg, void *var) {
@@ -1032,7 +1032,7 @@ dispatch_search_path(const string &opt, const string &arg, void *var) {
   }
 
   DSearchPath *ip = (DSearchPath *)var;
-  ip->append_path(arg);
+  ip->append_directory(Filename::from_os_specific(arg));
 
   return true;
 }

pandatool/src/progbase/withOutputFile.cxx

@@ -126,7 +126,7 @@ bool WithOutputFile::
 check_last_arg(ProgramBase::Args &args, int minimum_args) {
   if (_allow_last_param && !_got_output_filename &&
       (int)args.size() > minimum_args) {
-    Filename filename = args.back();
+    Filename filename = Filename::from_os_specific(args.back());
 
     if (!_preferred_extension.empty() &&
         ("." + filename.get_extension()) != _preferred_extension) {