* cygcheck.cc (pathlike::check_existence): Remove class name from declaration.

(display_internet_error): Use proper format specifier for DWORD.
(environ): Remove unneeded declaration.
(main): Use brace around nested if to avoid an overly-helpful compiler warning.
* dump_setup.cc (parse_filename): Reorganize nested if to avoid an
overly-helpful compiler warning.
* path.cc (GUID_shortcut): Use braces around part of initializer which needs
them.
(conv_fstab_spaces): Parenthesize assignment in while loop to avoid a compiler
warning.
(struct opt): Make static.
* ps.cc (main): Reorganize nested if to avoid an overly-helpful compiler
warning.
* regtool.cc: Make some anonymous structs static to avoid a compiler warning.
* ssp.c (lookup_thread_id): Initialize *tix to zero to avoid potential
uninitialized use.
* strace.cc (add_child): Use proper format specifier for DWORD.
(remove_child): Ditto.
(proc_child): Ditto.

winsup/utils/regtool.cc

@@ -202,7 +202,7 @@ Fail (DWORD rv)
   exit (1);
 }
 
-struct
+static struct
 {
   const char *string;
   HKEY key;
@@ -865,8 +865,7 @@ cmd_save ()
   return 0;
 }
 
-
-struct
+static struct
 {
   const char *name;
   int (*func) ();