Mercurial > hg > nginx
diff src/os/unix/ngx_freebsd_init.c @ 361:446782c909b3
nginx-0.0.7-2004-06-20-23:54:15 import
| author | Igor Sysoev <igor@sysoev.ru> |
|---|---|
| date | Sun, 20 Jun 2004 19:54:15 +0000 |
| parents | ee394e997c77 |
| children | 018569a8f09c |
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--- a/src/os/unix/ngx_freebsd_init.c +++ b/src/os/unix/ngx_freebsd_init.c @@ -121,15 +121,18 @@ int ngx_os_init(ngx_log_t *log) #if (HAVE_SENDFILE) /* - * The determination of the sendfile() nbytes bug is complex enough. + * The determination of the sendfile() "nbytes bug" is complex enough. * There are two sendfile() syscalls: a new #393 has no bug while * an old #336 has the bug in some versions and has not in others. * Besides libc_r wrapper also emulates the bug in some versions. * There's no way to say exactly if a given FreeBSD version has the bug. - * Here is the algorithm that works at least for RELEASEs + * We use the algorithm that is correct at least for RELEASEs * and for syscalls only (not libc_r wrapper). * - * We detect the new sendfile() version available at the compile time + * 4.6.1-RELEASE and below have the bug + * 4.6.2-RELEASE and above have the new syscall + * + * We detect the new sendfile() syscall available at the compile time * to allow an old binary to run correctly on an updated FreeBSD system. */ @@ -142,7 +145,7 @@ int ngx_os_init(ngx_log_t *log) #else - /* an old syscall that can have the bug */ + /* an old syscall that may have the bug */ ngx_freebsd_sendfile_nbytes_bug = 1;