sched_yield() is not strong enough to overflow the recv buffer on some

systems. Use a proper sleep using usleep(100) instead.

1 files changed, 2 insertions, 2 deletions

diff --git a/src/regress/lib/libc/sys/t_sendrecv.c b/src/regress/lib/libc/sys/t_sendrecv.c
index ae6425f40d..178d9338b8 100644
--- a/src/regress/lib/libc/sys/t_sendrecv.c
+++ b/src/regress/lib/libc/sys/t_sendrecv.c
@@ -1,4 +1,4 @@
-/*      $OpenBSD: t_sendrecv.c,v 1.3 2021/12/13 16:56:48 deraadt Exp $  */
+/*      $OpenBSD: t_sendrecv.c,v 1.4 2024/07/30 13:28:27 claudio Exp $  */
 /*      $NetBSD: t_sendrecv.c,v 1.8 2021/03/28 17:30:01 christos Exp $  */
 
 /*-
@@ -97,7 +97,7 @@ receiver(int sd)
                         if (p.seq != seq)
                                 printf("%ju != %ju\n", p.seq, seq);
                         if (seq % 10 == 0)
-                                sched_yield();
+                                usleep(100);
                         seq = p.seq + 1;
                 }
 //              printf("<<%zd %d %ju\n", n, errno, seq);