X-Git-Url: http://git.csclub.uwaterloo.ca/?p=kopensolaris-gnu%2Fglibc.git;a=blobdiff_plain;f=mach%2Fmutex-solid.c;h=5f223e533559ab1b28c11e2a3f10a8432b21f1bc;hp=b13a425cfefc5013753f7f1a173191f55b4888d6;hb=fcb39030cc930bbbcaaa302612b782ade4a49000;hpb=be05f7e934ac558cce320d685986e72f6c2fffc2

diff --git a/mach/mutex-solid.c b/mach/mutex-solid.c
index b13a425cfe..5f223e5335 100644
--- a/mach/mutex-solid.c
+++ b/mach/mutex-solid.c
@@ -1,42 +1,37 @@
-/* Copyright (C) 1994 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
+/* Stub versions of mutex_lock_solid/mutex_unlock_solid for no -lthreads.
+   Copyright (C) 1995, 1997 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
 
-The GNU C Library is free software; you can redistribute it and/or
-modify it under the terms of the GNU Library General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
 
-The GNU C Library is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-Library General Public License for more details.
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
 
-You should have received a copy of the GNU Library General Public
-License along with the GNU C Library; see the file COPYING.LIB.  If
-not, write to the Free Software Foundation, Inc., 675 Mass Ave,
-Cambridge, MA 02139, USA.  */
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
 
 #include <lock-intern.h>
 #include <cthreads.h>
 
-/* If cthreads is linked in, it will define these variables with values
-   that point to its mutex functions.  */
-void (*_cthread_mutex_lock_routine) (struct mutex *);
-void (*_cthread_mutex_unlock_routine) (struct mutex *);
+/* If cthreads is linked in, it will define these functions itself to do
+   real cthreads mutex locks.  This file will only be linked in when
+   cthreads is not used, and `mutexes' are in fact just spin locks (and
+   some unused storage).  */
 
 void
 __mutex_lock_solid (void *lock)
 {
-  if (_cthread_mutex_lock_routine)
-    (*_cthread_mutex_lock_routine) (lock);
-  else
-    __spin_lock_solid (lock);
+  __spin_lock_solid (lock);
 }
 
 void
 __mutex_unlock_solid (void *lock)
 {
-  if (_cthread_mutex_unlock_routine)
-    (*_cthread_mutex_unlock_routine) (lock);
 }
-