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| author | Paul Saab <ps@FreeBSD.org> | 2005-08-26 08:15:57 +0000 |
|---|---|---|
| committer | Paul Saab <ps@FreeBSD.org> | 2005-08-26 08:15:57 +0000 |
| commit | 13829828e786a241aa4594ab5bf6ee05ebfc8762 (patch) | |
| tree | 10d3e3f33b7fcea30e9d24332d948d583f4599b6 /usr.bin/tail/forward.c | |
| parent | 8c190069a2b0c14d04bb436f1a08c281fcdccdd6 (diff) | |
| download | src-13829828e786a241aa4594ab5bf6ee05ebfc8762.tar.gz src-13829828e786a241aa4594ab5bf6ee05ebfc8762.zip | |
Unbreak tail -f on non-local filesystems.
Notes
Notes:
svn path=/head/; revision=149485
Diffstat (limited to 'usr.bin/tail/forward.c')
| -rw-r--r-- | usr.bin/tail/forward.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/usr.bin/tail/forward.c b/usr.bin/tail/forward.c index 1a3c6580714d..e8f3aaff2ada 100644 --- a/usr.bin/tail/forward.c +++ b/usr.bin/tail/forward.c @@ -42,6 +42,8 @@ __FBSDID("$FreeBSD$"); static const char sccsid[] = "@(#)forward.c 8.1 (Berkeley) 6/6/93"; #endif +#include <sys/param.h> +#include <sys/mount.h> #include <sys/types.h> #include <sys/stat.h> #include <sys/time.h> @@ -267,6 +269,7 @@ set_events(file_info_t *files) int i, n = 0; file_info_t *file; struct timespec ts; + struct statfs sf; ts.tv_sec = 0; ts.tv_nsec = 0; @@ -275,6 +278,13 @@ set_events(file_info_t *files) for (i = 0, file = files; i < no_files; i++, file++) { if (! file->fp) continue; + + if (fstatfs(fileno(file->fp), &sf) == 0 && + (sf.f_flags & MNT_LOCAL) == 0) { + action = USE_SLEEP; + return; + } + if (Fflag && fileno(file->fp) != STDIN_FILENO) { EV_SET(&ev[n], fileno(file->fp), EVFILT_VNODE, EV_ADD | EV_ENABLE | EV_CLEAR, |