1 files changed, 0 insertions, 66 deletions
diff --git a/usr/src/lib/libbc/libc/gen/4.2/sleep.c b/usr/src/lib/libbc/libc/gen/4.2/sleep.c
deleted file mode 100644
index 4ec54f23e4..0000000000
--- a/usr/src/lib/libbc/libc/gen/4.2/sleep.c
+++ /dev/null
@@ -1,66 +0,0 @@
-/*
- * copyright (c) 1980 Regents of the University of California.
- * All rights reserved.  The Berkeley software License Agreement
- * specifies the terms and conditions for redistribution.
- */
-
-#pragma ident	"%Z%%M%	%I%	%E% SMI"
-
-#include <sys/time.h>
-#include <signal.h>
-
-#define	setvec(vec, a) \
-	vec.sv_handler = a; vec.sv_mask = vec.sv_onstack = 0
-
-static int ringring;
-
-static void	sleepx(void);
-
-void
-sleep(unsigned n)
-{
-	int omask;
-	struct itimerval itv, oitv;
-	struct itimerval *itp = &itv;
-	struct sigvec vec, ovec;
-
-	if (n == 0)
-		return;
-	timerclear(&itp->it_interval);
-	timerclear(&itp->it_value);
-	if (setitimer(ITIMER_REAL, itp, &oitv) < 0)
-		return;
-	itp->it_value.tv_sec = n;
-	if (timerisset(&oitv.it_value)) {
-		if (timercmp(&oitv.it_value, &itp->it_value, >))
-			oitv.it_value.tv_sec -= itp->it_value.tv_sec;
-		else {
-			itp->it_value = oitv.it_value;
-			/*
-			 * This is a hack, but we must have time to
-			 * return from the setitimer after the alarm
-			 * or else it'll be restarted.  And, anyway,
-			 * sleep never did anything more than this before.
-			 */
-			oitv.it_value.tv_sec = 1;
-			oitv.it_value.tv_usec = 0;
-		}
-	}
-	setvec(vec, sleepx);
-	(void) sigvec(SIGALRM, &vec, &ovec);
-	omask = sigblock(sigmask(SIGALRM));
-	ringring = 0;
-	(void) setitimer(ITIMER_REAL, itp, (struct itimerval *)0);
-	while (!ringring)
-		sigpause(omask &~ sigmask(SIGALRM));
-	(void) sigvec(SIGALRM, &ovec, (struct sigvec *)0);
-	(void) sigsetmask(omask);
-	(void) setitimer(ITIMER_REAL, &oitv, (struct itimerval *)0);
-}
-
-static void
-sleepx(void)
-{
-
-	ringring = 1;
-}