Change the searchpath separator to glib macro so that on Windows, ';' is used. Also clean up more path creation functions.

git-svn-id: svn+ssh://svn.gnucash.org/repo/gnucash/trunk@14777 57a11ea4-9604-0410-9ed3-97b8803252fd

src/backend/file/gnc-backend-file.c

@@ -667,8 +667,7 @@ gnc_file_be_remove_old_files(FileBackend *be)
         if (gnc_file_be_select_files (dent) == 0)
              continue;
 
-	/* G_DIR_SEPARATOR_S is "/" on unix and "\\" on windows. */
-        name = g_strconcat(be->dirname, G_DIR_SEPARATOR_S, dent->d_name, NULL);
+        name = g_build_filename(be->dirname, dent->d_name, (char*)NULL);
         len = strlen(name) - 4;
 
         /* Is this file associated with the current data file */

src/gnc-module/gnc-module.c

@@ -87,7 +87,8 @@ gnc_module_system_search_dirs(void)
       break;
 #endif
       
-    case ':':
+      /* This is ':' on UNIX machines and ';' under Windows. */
+    case G_SEARCHPATH_SEPARATOR:
       if(!escchar) 
       {
         list = g_list_append(list, token->str);
@@ -228,9 +229,8 @@ gnc_module_system_refresh(void)
         {
           /* get the full path name, then dlopen the library and see
            * if it has the appropriate symbols to be a gnc_module */
-          fullpath = g_strdup_printf("%s" G_DIR_SEPARATOR_S "%s", (char *)(current->data), 
-                                     dent->d_name);
-	  /* G_DIR_SEPARATOR_S is "/" on unix and "\\" on windows. */
+          fullpath = g_build_filename((const gchar *)(current->data), 
+				      dent->d_name, (char*)NULL);
           info     = gnc_module_get_info(fullpath);
           
           if(info)