commit f9f37beb8a77f643f1df1de5e849e642eb61218c
author Alexandre Julliard <julliard@winehq.org> Fri Oct 24 04:29:01 2003 +0000
committer Alexandre Julliard <julliard@winehq.org> Fri Oct 24 04:29:01 2003 +0000
tree d09753b133aeed57bfd2b9b4e3a854c94180e798
parent c23a9257f0c7286c9518eb4a266a788e352c9f36

Added support for the linuxthreads cancel signal as an alternative to
SIGCHLD.

server/signal.c

diff --git a/server/signal.c b/server/signal.c
index 29b1abb..593b88a 100644
--- a/server/signal.c
+++ b/server/signal.c
@@ -32,6 +32,11 @@
 #include "process.h"
 #include "thread.h"
 
+#if defined(linux) && defined(__SIGRTMIN)
+/* the signal used by linuxthreads as exit signal for clone() threads */
+# define SIG_PTHREAD_CANCEL (__SIGRTMIN+1)
+#endif
+
 typedef void (*signal_callback)(void);
 
 struct handler
@@ -220,11 +225,17 @@
     sigaddset( &blocked_sigset, SIGIO );
     sigaddset( &blocked_sigset, SIGQUIT );
     sigaddset( &blocked_sigset, SIGTERM );
+#ifdef SIG_PTHREAD_CANCEL
+    sigaddset( &blocked_sigset, SIG_PTHREAD_CANCEL );
+#endif
 
     action.sa_mask = blocked_sigset;
     action.sa_flags = 0;
     action.sa_handler = do_sigchld;
     sigaction( SIGCHLD, &action, NULL );
+#ifdef SIG_PTHREAD_CANCEL
+    sigaction( SIG_PTHREAD_CANCEL, &action, NULL );
+#endif
     action.sa_handler = do_sighup;
     sigaction( SIGHUP, &action, NULL );
     action.sa_handler = do_sigint;