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commit bash-20041118 snapshot

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This commit is contained in:
Chet Ramey
2011-12-03 13:39:51 -05:00
parent ec2199bd30
commit f75912ae36
26 changed files with 631 additions and 109 deletions
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redir.c
+6 -2
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@@ -893,10 +893,14 @@ do_redirection_internal (redirect, flags)
leaves the flag unset on the new descriptor, which means it
stays open. Only set the close-on-exec bit for file descriptors
greater than 2 in any case, since 0-2 should always be open
unless closed by something like `exec 2<&-'. */
unless closed by something like `exec 2<&-'. It should always
be safe to set fds > 2 to close-on-exec if they're being used to
save file descriptors < 2, since we don't need to preserve the
state of the close-on-exec flag for those fds -- they should
always be open. */
/* if ((already_set || set_unconditionally) && (ok_to_set))
set_it () */
if (((fcntl (redir_fd, F_GETFD, 0) == 1) || (flags & RX_CLEXEC)) &&
if (((fcntl (redir_fd, F_GETFD, 0) == 1) || redir_fd < 2 || (flags & RX_CLEXEC)) &&
(redirector > 2))
SET_CLOSE_ON_EXEC (redirector);