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| author | Paul Eggert <eggert@cs.ucla.edu> | 2013-07-09 11:35:01 -0700 |
|---|---|---|
| committer | Paul Eggert <eggert@cs.ucla.edu> | 2013-07-09 11:35:24 -0700 |
| commit | da8d59ee79138b85daee1ad5b22ea12e4fb6ce47 (patch) | |
| tree | 5f429bf6f7aa7d9179af35380e2faeba0cc83e34 /lib | |
| parent | ceb26704b6d3047bfd7c109a471c9d6c7c812904 (diff) | |
| download | gnulib-da8d59ee79138b85daee1ad5b22ea12e4fb6ce47.tar.gz | |
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>.
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/regex_internal.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/regex_internal.h b/lib/regex_internal.h index c92fb1a385..0d19f3511e 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 |