diff options
Diffstat (limited to 'libthreads')
| -rw-r--r-- | libthreads/cancel-cond.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/libthreads/cancel-cond.c b/libthreads/cancel-cond.c index 317b7244..b7780d03 100644 --- a/libthreads/cancel-cond.c +++ b/libthreads/cancel-cond.c @@ -1,5 +1,5 @@ /* Modified condition_wait that checks for cancellation. -Copyright (C) 1995 Free Software Foundation, Inc. +Copyright (C) 1995, 1996 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 @@ -20,6 +20,7 @@ Cambridge, MA 02139, USA. */ #include <hurd/signal.h> #include <cthreads.h> #include "cthread_internals.h" +#include <assert.h> /* Just like condition_wait, but cancellable. Returns true if cancelled. */ int @@ -36,6 +37,8 @@ hurd_condition_wait (condition_t c, mutex_t m) cproc_t p = cproc_self (); int cancel; + assert (ss->intr_port == MACH_PORT_NULL); /* Sanity check for signal bugs. */ + p->state = CPROC_CONDWAIT | CPROC_SWITCHING; /* Atomically enqueue our cproc on the condition variable's queue of |