Hi all, On 1/31/22 10:29, Ivan Zuboff wrote: > Hello! > > Man page says: > SA_ONSTACK > Call the signal handler on an alternate signal stack > provided by sigaltstack(2). *If an alternate stack is not > available, the default stack will be used.* This flag is > meaningful only when establishing a signal handler. > https://man7.org/linux/man-pages/man2/sigaction.2.html > > glibc reference manual says: > Macro: int SA_ONSTACK > If this flag is set for a particular signal number, the system uses > the signal stack when delivering that kind of signal. See Signal > Stack. *If a signal with this flag arrives and you have not set a > signal stack, the system terminates the program with SIGILL.* > https://www.gnu.org/software/libc/manual/html_node/Flags-for-Sigaction.html > > As far as I understand, statements in *stars* are in conflict. glibc > documentation says that "While the glibc manual remains the canonical > source for API descriptions, the man-pages are an excellent > reference.", so I decided to mail you supposing that man page is > incorrect in this regard. > https://www.gnu.org/software/libc/documentation.html > > Please correct me if I'm wrong. Also, sorry for my bad English, this > is not my native language. > > Best regards, > Ivan I received this bug report on linux-man@. The report is about a text that predates git in the man-pages. Could you please confirm the bug, and check if anything else needs to be fixed too? Thanks, Alex Ivan: Thanks for the report! In non-trivial cases such as this one, it's useful to CC the glibc mailing list, since they probably know more than I about details such as this one. ;) Cheers, Alex -- Alejandro Colomar Linux man-pages comaintainer; https://www.kernel.org/doc/man-pages/ http://www.alejandro-colomar.es/