On 16 January 2017 at 08:56, Sergey Polovko <sergey@xxxxxxxxxx> wrote: > 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. The recv(2) page is indeed correct. I've updated the unix(7) page to note the change in Linux 3.4. Cheers, Michael -- Michael Kerrisk Linux man-pages maintainer; http://www.kernel.org/doc/man-pages/ Linux/UNIX System Programming Training: http://man7.org/training/ -- 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
