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(main): nohup now closes stdin if it is a terminal, unless

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POSIXLY_CORRECT is set.
This commit is contained in:
Paul Eggert
2005-05-12 09:24:56 +00:00
parent b24a3e8391
commit 13620274ae
1 changed files with 7 additions and 1 deletions
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8
src/nohup.c
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@@ -96,6 +96,12 @@ main (int argc, char **argv)
usage (NOHUP_FAILURE);
}
/* If standard input is a tty, close it. POSIX requires nohup to
leave standard input alone, but that's less useful in practice as
it causes a "nohup foo & exit" session to hang with OpenSSH. */
if (!getenv ("POSIXLY_CORRECT") && isatty (STDIN_FILENO))
close (STDIN_FILENO);
/* If standard output is a tty, redirect it (appending) to a file.
First try nohup.out, then $HOME/nohup.out. */
if (isatty (STDOUT_FILENO))
@@ -139,7 +145,7 @@ main (int argc, char **argv)
free (in_home);
}
/* If stderr is on a tty, redirect it to stdout. */
/* If standard error is a tty, redirect it to stdout. */
if (isatty (STDERR_FILENO))
{
/* Save a copy of stderr before redirecting, so we can use the original