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Diffstat (limited to 'nptl/tst-cancel4.c')
-rw-r--r--nptl/tst-cancel4.c17
1 files changed, 15 insertions, 2 deletions
diff --git a/nptl/tst-cancel4.c b/nptl/tst-cancel4.c
index d729de6384..8b0b735ada 100644
--- a/nptl/tst-cancel4.c
+++ b/nptl/tst-cancel4.c
@@ -1898,7 +1898,17 @@ tf_msgrcv (void *arg)
long int type;
char mem[10];
} m;
- msgrcv (tempmsg, (struct msgbuf *) &m, 10, 100, 0);
+ int randnr;
+ /* We need a positive random number. */
+ do
+ randnr = random ();
+ while (randnr <= 0);
+ do
+ {
+ errno = 0;
+ msgrcv (tempmsg, (struct msgbuf *) &m, 10, randnr, 0);
+ }
+ while (errno == EIDRM);
pthread_cleanup_pop (0);
@@ -1939,7 +1949,10 @@ tf_msgsnd (void *arg)
long int type;
char mem[1];
} m;
- m.type = 100;
+ /* We need a positive random number. */
+ do
+ m.type = random ();
+ while (m.type <= 0);
msgsnd (tempmsg, (struct msgbuf *) &m, sizeof (m.mem), 0);
pthread_cleanup_pop (0);