Hi, It seems that unix(7) and recv(2) man pages have different information about using MSG_TRUNC flag with UNIX domain sockets. Unix(7) man page says that this flag is not supported by UNIX domain sockets but actually it does. I wrote a simple program to check usage of this flag. Recv(2) man pages says that it supports since linux 3.4. Unfortunately I have no such old kernel near me but on 3.11, 3.13, 3.18 and 4.4 that I have this flag works with AF_UNIX sockets. Could you please fix that? Thanks, Sergey Polovko -- To unsubscribe from this list: send the line "unsubscribe linux-man" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html