diff options
Diffstat (limited to 'usr.bin/tail/forward.c')
| -rw-r--r-- | usr.bin/tail/forward.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/usr.bin/tail/forward.c b/usr.bin/tail/forward.c index f991b2517c48..e2a3eb77aade 100644 --- a/usr.bin/tail/forward.c +++ b/usr.bin/tail/forward.c @@ -408,10 +408,16 @@ follow(file_info_t *files, enum STYLE style, off_t off) /* * In the -F case we set a timeout to ensure that * we re-stat the file at least once every second. + * If we've recieved EINTR, ignore it. Both reasons + * for its generation are transient. */ - n = kevent(kq, NULL, 0, ev, 1, Fflag ? &ts : NULL); - if (n < 0) - err(1, "kevent"); + do { + n = kevent(kq, NULL, 0, ev, 1, Fflag ? &ts : NULL); + if (n < 0 && errno == EINTR) + continue; + if (n < 0) + err(1, "kevent"); + } while (n < 0); if (n == 0) { /* timeout */ break; |