More Amiga OS fixes

src/filesel.c

@@ -2299,15 +2299,21 @@ byte Button_Load_or_Save(T_Selector_settings *settings, byte load, T_IO_Context
         {
           char * current_dir;
           Display_cursor();
+#if !defined (__amigaos__)
           GFX2_Log(GFX2_WARNING, "cannot chdir to \"%s\" !\n", directory_to_change_to);
+#endif
           current_dir = Get_current_directory(NULL, NULL, 0);
+#if !defined (__amigaos__)
           GFX2_Log(GFX2_WARNING, "Current directory is \"%s\"\n", current_dir);
+#endif
           free(current_dir);
           // restore Selector_filename
           free(Selector->filename);
           Selector->filename = save_filename; // steal heap buffer
           save_filename = NULL;
+#if !defined (__amigaos__)
           Error(0);
+#endif
         }
         directory_to_change_to = NULL;
       }

src/helpfile.h

@@ -420,7 +420,7 @@ static const T_Help_table helptable_credits[] =
   HELP_TEXT ("")
   HELP_BOLD ("              AMIGA OS 3 PORT")
   HELP_TEXT ("")
-  HELP_TEXT ("  Artur Jarosik")
+  HELP_TEXT ("  Artur Jarosik (Arczi)")
   HELP_TEXT ("")
   HELP_BOLD ("              AMIGA OS 4 PORT")
   HELP_TEXT ("")

src/io.c

@@ -1072,14 +1072,12 @@ char * Get_current_directory(char * buf, word * * unicode, size_t size)
   }
   free(cur_dir);
   return buf;
-#elif defined (__amigaos__)
-  char * ret = "";
-  if (unicode != NULL)
-    *unicode = NULL; // no unicode support
 #else
   char * ret = getcwd(buf, size);
+#if !defined (__amigaos__)
   if (ret == NULL)
     GFX2_Log(GFX2_ERROR, "getcwd(%p, %lu) failed !\n", buf, (unsigned long)size);
+#endif
 #ifdef ENABLE_FILENAMES_ICONV
   if (ret != NULL && unicode != NULL)
   {