PERFORCE change 133099 for review

[John Birrell]

http://perforce.freebsd.org/chv.cgi?CH=133099

Change 133099 by jb at jb_freebsd1 on 2008/01/12 05:09:19

	Hack to get around asserts where libdtrace delves into private libc
	voodoo on Solaris to check if a mutex is held.

Affected files ...

.. //depot/projects/dtrace/src/contrib/opensolaris/lib/libdtrace/common/dt_subr.c#14 edit

Differences ...

==== //depot/projects/dtrace/src/contrib/opensolaris/lib/libdtrace/common/dt_subr.c#14 (text) ====

@@ -848,14 +848,18 @@
 	extern int _rw_write_held(struct _rwlock *);
 	return (_rw_write_held((struct _rwlock *)lock));
 }
+#endif
 
 int
 dt_mutex_held(pthread_mutex_t *lock)
 {
+#if defined(sun)
 	extern int _mutex_held(struct _lwp_mutex *);
 	return (_mutex_held((struct _lwp_mutex *)lock));
+#else
+	return (1);
+#endif
 }
-#endif
 
 static int
 dt_string2str(char *s, char *str, int nbytes)