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| author | robert <robert@FreeBSD.org> | 2002-07-24 15:48:17 +0000 |
|---|---|---|
| committer | robert <robert@FreeBSD.org> | 2002-07-24 15:48:17 +0000 |
| commit | 6edce70ffe7981663ccddc10eb74a75dda92ab82 (patch) | |
| tree | f985be600741d9d74fa586f70396b6a23b183f96 /usr.bin/biff/biff.c | |
| parent | 5d382e85053f498754939926fd4655bad884938a (diff) | |
| download | FreeBSD-src-6edce70ffe7981663ccddc10eb74a75dda92ab82.zip FreeBSD-src-6edce70ffe7981663ccddc10eb74a75dda92ab82.tar.gz | |
Allow selection of the affected terminal using redirection
of standard input or standard output, like mesg(1) does.
Suggested by: sheldonh
Diffstat (limited to 'usr.bin/biff/biff.c')
| -rw-r--r-- | usr.bin/biff/biff.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/usr.bin/biff/biff.c b/usr.bin/biff/biff.c index 938914c..acfd10b 100644 --- a/usr.bin/biff/biff.c +++ b/usr.bin/biff/biff.c @@ -74,7 +74,9 @@ main(argc, argv) argc -= optind; argv += optind; - if ((name = ttyname(STDERR_FILENO)) == NULL) + if ((name = ttyname(STDIN_FILENO)) == NULL && + (name = ttyname(STDOUT_FILENO)) == NULL && + (name = ttyname(STDERR_FILENO)) == NULL) err(2, "unknown tty"); if (stat(name, &sb)) |
