Mercurial > hg > octave-kai > gnulib-hg
diff lib/regex_internal.h @ 17448:b3516a31a386
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>.
| author | Paul Eggert <eggert@cs.ucla.edu> |
|---|---|
| date | Tue, 09 Jul 2013 11:35:01 -0700 |
| parents | 6105f1dfb98e |
| children |
line wrap: on
line diff
--- 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