diff options
| author | Roland McGrath <roland@gnu.org> | 1995-10-07 07:32:37 +0000 |
|---|---|---|
| committer | Roland McGrath <roland@gnu.org> | 1995-10-07 07:32:37 +0000 |
| commit | 4ce2ebb93c573ad645a7af6b00e647fa90b6fae8 (patch) | |
| tree | 2f4e0171b7cd9628885379bb289c50f0271169c4 /libthreads | |
| parent | c913ad9cb6f66af56e88c1395e08d4674fc32def (diff) | |
Protect against multiple inclusion.
Include cthreads.h and assert.h.
Diffstat (limited to 'libthreads')
| -rw-r--r-- | libthreads/rwlock.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/libthreads/rwlock.h b/libthreads/rwlock.h index 28f99979..4f208424 100644 --- a/libthreads/rwlock.h +++ b/libthreads/rwlock.h @@ -16,6 +16,12 @@ along with this program; if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ +#ifndef _rwlock_h +#define _rwlock_h + +#include <cthreads.h> +#include <assert.h> + struct rwlock { struct mutex master; @@ -96,3 +102,6 @@ rwlock_init (struct rwlock *lock) #define RWLOCK_INITIALIZER \ { MUTEX_INITIALIZER, CONDITION_INITIALIZER, 0, 0, 0 } + + +#endif /* _rwlock_h */ |