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Cygwin: raise: fix check for multithreaded process 

The check for the pthread self pointer in TLS is misleading,
given the main thread has this pointer initialized as well.
Check for the global __isthreaded flag as well.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
This commit is contained in:
Corinna Vinschen 2021-11-22 12:33:47 +01:00
parent d54d8f173d
commit 24bffff63e
1 changed files with 1 additions and 1 deletions
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2
winsup/cygwin/signal.cc
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@ -301,7 +301,7 @@ extern "C" int
raise (int sig) raise (int sig)
{ {
pthread *thread = _my_tls.tid; pthread *thread = _my_tls.tid;
if (!thread) if (!thread || !__isthreaded)
return kill (myself->pid, sig); return kill (myself->pid, sig);
return pthread_kill (thread, sig); return pthread_kill (thread, sig);
} }