1 files changed, 0 insertions, 64 deletions
diff --git a/src/lib9/rendez-signal.c b/src/lib9/rendez-signal.c
deleted file mode 100644
index 744a8fc8..00000000
--- a/src/lib9/rendez-signal.c
+++ /dev/null
@@ -1,64 +0,0 @@
-#include <u.h>
-#include <signal.h>
-#include <libc.h>
-
-#define DBG 0
-
-static void
-ign(int x)
-{
-	USED(x);
-}
-
-void /*__attribute__((constructor))*/
-ignusr1(int restart)
-{
-	struct sigaction sa;
-
-	memset(&sa, 0, sizeof sa);
-	sa.sa_handler = ign;
-	sigemptyset(&sa.sa_mask);
-	sigaddset(&sa.sa_mask, SIGUSR1);
-	if(restart)
-		sa.sa_flags = SA_RESTART;
-	sigaction(SIGUSR1, &sa, nil);
-}
-
-void
-_procsleep(_Procrend *r)
-{
-	sigset_t mask;
-
-	/*
-	 * Go to sleep.
-	 *
-	 * Block USR1, set the handler to interrupt system calls,
-	 * unlock the vouslock so our waker can wake us,
-	 * and then suspend.
-	 */
-	r->asleep = 1;
-	r->pid = getpid();
-
-	sigprocmask(SIG_SETMASK, nil, &mask);
-	sigaddset(&mask, SIGUSR1);
-	sigprocmask(SIG_SETMASK, &mask, nil);
-	ignusr1(0);
-	unlock(r->l);
-	sigdelset(&mask, SIGUSR1);
-	sigsuspend(&mask);
-
-	/*
-	 * We're awake.  Make USR1 not interrupt system calls.
-	 */
-	ignusr1(1);
-	assert(r->asleep == 0);
-	lock(r->l);
-}
-
-void
-_procwakeup(_Procrend *r)
-{
-	r->asleep = 0;
-	assert(r->pid >= 1);
-	kill(r->pid, SIGUSR1);
-}