Fix build against libpthread

* Makefile.am (nsmux_LDADD): Link against libpthread instead of
libthreads.
* nsmux.h: Include <pthread.h> instead of <cthreads.h>
* lnode.h: Use pthread type instead of cthreads structure.
* node.h: Likewise.
* ncache.h: Likewise.
* lnode.c: Use pthread functions instead of cthreads functions.
* node.c: Likewise.
* ncache.c: Likewise.
* nsmux.c: Likewise.

1 files changed, 1 insertions, 1 deletions

diff --git a/node.h b/node.h
index d930a3b69..3d4aac44f 100644
--- a/node.h
+++ b/node.h
@@ -106,7 +106,7 @@ typedef struct node_dirent node_dirent_t;
 /*---------------------------------------------------------------------------*/
 /*--------Global Variables---------------------------------------------------*/
 /*The lock protecting the underlying filesystem*/
-extern struct mutex ulfs_lock;
+extern pthread_mutex_t ulfs_lock;
 /*---------------------------------------------------------------------------*/
 
 /*----------------------------------------------------------------------------*/