diff options
Diffstat (limited to 'tests-m32/ipc_msgbuf.c')
| -rw-r--r-- | tests-m32/ipc_msgbuf.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/tests-m32/ipc_msgbuf.c b/tests-m32/ipc_msgbuf.c index d1083899..c4af1bef 100644 --- a/tests-m32/ipc_msgbuf.c +++ b/tests-m32/ipc_msgbuf.c @@ -38,11 +38,16 @@ static int msqid = -1; -static void +static int cleanup(void) { - msgctl(msqid, IPC_RMID, 0); - msqid = -1; + if (msqid != -1) { + int rc = msgctl(msqid, IPC_RMID, 0); + msqid = -1; + if (rc == -1) + return 77; + } + return 0; } int @@ -59,10 +64,11 @@ main(void) msqid = msgget(IPC_PRIVATE, IPC_CREAT | S_IRWXU); if (msqid == -1) perror_msg_and_skip("msgget"); - atexit(cleanup); + typedef void (*atexit_func)(void); + atexit((atexit_func) cleanup); if (msgsnd(msqid, &msg, msgsz, 0) == -1) perror_msg_and_skip("msgsnd"); if (msgrcv(msqid, &msg, msgsz, mtype, 0) != msgsz) perror_msg_and_skip("msgrcv"); - return 0; + return cleanup(); } |