Fix test-sysvsem on some platforms

The command IPC_STAT of semctl expects an union semun in its fourth
argument instead of struct semid_ds *.  This can cause failures on
powerpc32-linux-gnu.

Checked on x86_64-linux-gnu, i686-linux-gnu, and powerpc32-linux-gnu
(qemu system emulation).

1 files changed, 5 insertions, 0 deletions

diff --git a/ChangeLog b/ChangeLog
index b3b6df53ad..7762fb7f79 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2017-01-02  Adhemerval Zanella  <adhemerval.zanella@linaro.org>
+
+	* sysvipc/test-sysvsem.c (do_test): Define and use union semun on
+	semctl.
+
 2017-01-02  Joseph Myers  <joseph@codesourcery.com>
 
 	* math/test-nearbyint-except.c: Include <stdbool.h>.