diff options
Diffstat (limited to 'winsup/cygwin/cygtls.h')
| -rw-r--r-- | winsup/cygwin/cygtls.h | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/winsup/cygwin/cygtls.h b/winsup/cygwin/cygtls.h index 4946e59c9..5913ce46f 100644 --- a/winsup/cygwin/cygtls.h +++ b/winsup/cygwin/cygtls.h @@ -233,14 +233,16 @@ public: void lock () __attribute__ ((regparm (1))); void unlock () __attribute__ ((regparm (1))); bool locked () __attribute__ ((regparm (1))); - HANDLE get_signal_arrived () + HANDLE get_signal_arrived (bool wait_for_lock = true) { if (!signal_arrived) { - lock (); + if (wait_for_lock) + lock (); if (!signal_arrived) signal_arrived = CreateEvent (&sec_none_nih, false, false, NULL); - unlock (); + if (wait_for_lock) + unlock (); } return signal_arrived; } |