fix error cases in gethostbyaddr_r

[musl] / include / sys / msg.h

diff --git a/include/sys/msg.h b/include/sys/msg.h
index 460275c..db5c62a 100644 (file)
--- a/include/sys/msg.h
+++ b/include/sys/msg.h
@@ -23,9 +23,11 @@ typedef unsigned long msglen_t;
 #define __msg_cbytes msg_cbytes
 
 #define MSG_NOERROR 010000
+#define MSG_EXCEPT  020000
 
-#define MSG_STAT 11
+#define MSG_STAT (11 | (IPC_STAT & 0x100))
 #define MSG_INFO 12
+#define MSG_STAT_ANY (13 | (IPC_STAT & 0x100))
 
 struct msginfo {
        int msgpool, msgmap, msgmax, msgmnb, msgmni, msgssz, msgtql;
@@ -37,6 +39,13 @@ int msgget (key_t, int);
 ssize_t msgrcv (int, void *, size_t, long, int);
 int msgsnd (int, const void *, size_t, int);
 
+#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
+struct msgbuf {
+       long mtype;
+       char mtext[1];
+};
+#endif
+
 #ifdef __cplusplus
 }
 #endif