Thanks, I pushed the following; does it fix things for you? --- ChangeLog | 5 +++++ lib/regex_internal.h | 5 +++-- 2 files changed, 8 insertions(+), 2 deletions(-)
diff --git a/ChangeLog b/ChangeLog index 484484a..4d73a26 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,10 @@ 2013-07-09 Paul Eggert <egg...@cs.ucla.edu> + regex: port to --with-included-regex --enable-gcc-warnings non-threaded + * lib/regex_internal.h (lock_fini, lock_lock): Rework to avoid + gcc warnings in the non-threaded case. Reported by Charlie Brown in + <http://lists.gnu.org/archive/html/bug-gnulib/2013-07/msg00015.html>. + accept4, dup3, pipe2: port to Cygwin Problem reported for Emacs by Ken Brown in <http://bugs.gnu.org/14821>. * lib/accept4.c (accept4) [O_BINARY]: diff --git a/lib/regex_internal.h b/lib/regex_internal.h index c92fb1a..0d19f35 100644 --- a/lib/regex_internal.h +++ b/lib/regex_internal.h @@ -72,8 +72,9 @@ #else # define lock_define(name) # define lock_init(lock) 0 -# define lock_fini(lock) 0 -# define lock_lock(lock) ((void) 0) +# define lock_fini(lock) ((void) 0) + /* The 'dfa' avoids an "unused variable 'dfa'" warning from GCC. */ +# define lock_lock(lock) ((void) dfa) # define lock_unlock(lock) ((void) 0) #endif -- 1.7.11.7
