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| author | Maxime Henrion <mux@FreeBSD.org> | 2003-03-28 16:22:54 +0000 |
|---|---|---|
| committer | Maxime Henrion <mux@FreeBSD.org> | 2003-03-28 16:22:54 +0000 |
| commit | cec1ba8c9c93d67c31edf8d9aef5aaaec7ddab28 (patch) | |
| tree | 6862cf7b3b1353ae14a44af2b6645c1fabcdaefe /usr.bin/xargs | |
| parent | a54ec1d233be98c80573446792fce98d5a0889f5 (diff) | |
| download | src-cec1ba8c9c93d67c31edf8d9aef5aaaec7ddab28.tar.gz src-cec1ba8c9c93d67c31edf8d9aef5aaaec7ddab28.zip | |
When -o isn't specified, open /dev/null as stdin.
Suggested by: jhb
Notes
Notes:
svn path=/head/; revision=112746
Diffstat (limited to 'usr.bin/xargs')
| -rw-r--r-- | usr.bin/xargs/xargs.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/usr.bin/xargs/xargs.c b/usr.bin/xargs/xargs.c index 5e6c2b4f0748..76aa5b78243a 100644 --- a/usr.bin/xargs/xargs.c +++ b/usr.bin/xargs/xargs.c @@ -526,10 +526,13 @@ exec: case -1: err(1, "vfork"); case 0: + close(0); if (oflag) { - close(0); if (open("/dev/tty", O_RDONLY) == -1) - err(1, "open"); + err(1, "open /dev/tty"); + } else { + if (open("/dev/null", O_RDONLY) == -1) + err(1, "open /dev/null"); } execvp(argv[0], argv); childerr = errno; |