#else
#error POSIX threads requires --enable-reentrant option
#endif
#else
#define _nc_lock_global(name) /* nothing */
#define _nc_unlock_global(name) /* nothing */
#else
#error POSIX threads requires --enable-reentrant option
#endif
#else
#define _nc_lock_global(name) /* nothing */
#define _nc_unlock_global(name) /* nothing */