add struct msgbuf to sys/msg.h

[musl] / include / sys / msg.h

diff --git a/include/sys/msg.h b/include/sys/msg.h
index 460275c..ceedd1c 100644 (file)
--- a/include/sys/msg.h
+++ b/include/sys/msg.h
@@ -37,6 +37,13 @@ int msgget (key_t, int);
 ssize_t msgrcv (int, void *, size_t, long, int);
 int msgsnd (int, const void *, size_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
 #ifdef __cplusplus
 }
 #endif