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| author | Alan Somers <asomers@FreeBSD.org> | 2023-01-13 20:19:03 +0000 |
|---|---|---|
| committer | Alan Somers <asomers@FreeBSD.org> | 2023-01-13 21:30:00 +0000 |
| commit | 92e978439f0c3139775ad96d412959f5a74b17b6 (patch) | |
| tree | 8817ee6b28fa6a6401583bb3f0ba975c898fcb07 /usr.bin/ncal | |
| parent | eb1795782cfc43523345f78737cc22277cea5056 (diff) | |
| download | src-92e978439f0c3139775ad96d412959f5a74b17b6.tar.gz src-92e978439f0c3139775ad96d412959f5a74b17b6.zip | |
cal: don't print terminal control characters unless stdout is a TTY
A similar change was made in svn r223931, but it was incomplete, working
only when the utility was invoked as "ncal". Fix the same issue when
invoking as "cal".
PR: 268936
Reported by: Ray Bellis <ray@bellis.me.uk>
MFC after: 2 weeks
Sponsored by: Axcient
Reviewed by: imp
Differential Revision: https://reviews.freebsd.org/D38045
Diffstat (limited to 'usr.bin/ncal')
| -rw-r--r-- | usr.bin/ncal/ncal.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/usr.bin/ncal/ncal.c b/usr.bin/ncal/ncal.c index 8f94264efcd2..5a6c33ce759d 100644 --- a/usr.bin/ncal/ncal.c +++ b/usr.bin/ncal/ncal.c @@ -930,7 +930,8 @@ mkmonthb(int y, int m, int jd_flag, struct monthlines *mlines) dt.d = j - jan1 + 1; else sdateb(j, &dt); - if (j == highlightdate && !flag_nohighlight) + if (j == highlightdate && !flag_nohighlight + && isatty(STDOUT_FILENO)) highlight(mlines->lines[i] + k, ds + dt.d * dw, dw, &l); else |