gdb/

* go32-nat.c: Declare _initialize_go32_nat.
	* ser-go32.c: Declare _initialize_ser_dos.
	* top.c (do_chdir_cleanup): Add 'static'.

gdb/ChangeLog

@@ -1,3 +1,9 @@
+2012-07-31  Yao Qi  <yao@codesourcery.com>
+
+	* go32-nat.c: Declare _initialize_go32_nat.
+	* ser-go32.c: Declare _initialize_ser_dos.
+	* top.c (do_chdir_cleanup): Add 'static'.
+
 2012-07-30  Keith Seitz  <keiths@redhat.com>
 
 	* linespec.c (linespec_lex_number): A number followed

gdb/go32-nat.c

@@ -2097,6 +2097,9 @@ go32_info_dos_command (char *args, int from_tty)
   help_list (info_dos_cmdlist, "info dos ", class_info, gdb_stdout);
 }
 
+/* -Wmissing-prototypes */
+extern initialize_file_ftype _initialize_go32_nat;
+
 void
 _initialize_go32_nat (void)
 {

gdb/ser-go32.c

@@ -909,6 +909,8 @@ dos_info (char *arg, int from_tty)
 #endif
 }
 
+/* -Wmissing-prototypes */
+extern initialize_file_ftype _initialize_ser_dos;
 
 void
 _initialize_ser_dos (void)

gdb/top.c

@@ -336,7 +336,7 @@ read_command_file (FILE *stream)
 void (*pre_init_ui_hook) (void);
 
 #ifdef __MSDOS__
-void
+static void
 do_chdir_cleanup (void *old_dir)
 {
   chdir (old_dir);