035486c750
New code is similar to what hush is doing.
Make CLOSED to -1: same as dash.
popredir() loses "restore" parameter: same as dash.
COPYFD_RESTORE bit is no longer necessary.
This change fixes this interactive bug:
$ ls -l /proc/$$/fd 10>&-
ash: can't set tty process group: Bad file descriptor
ash: can't set tty process group: Bad file descriptor
[1]+ Done(2) ls -l /proc/${\$}/fd 10>&4294967295
function old new delta
unwindredir 29 27 -2
tryexec 154 152 -2
evaltree 503 501 -2
evalcommand 1369 1367 -2
cmdloop 187 185 -2
redirect 1029 1018 -11
popredir 153 123 -30
need_to_remember 36 - -36
is_hidden_fd 68 - -68
------------------------------------------------------------------------------
(add/remove: 0/2 grow/shrink: 0/7 up/down: 0/-155) Total: -155 bytes
text data bss dec hex filename
914572 485 6848 921905 e1131 busybox_old
914553 485 6848 921886 e111e busybox_unstripped
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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| .. | ||
| redir1.right | ||
| redir1.tests | ||
| redir2.right | ||
| redir2.tests | ||
| redir3.right | ||
| redir3.tests | ||
| redir4.right | ||
| redir4.tests | ||
| redir5.right | ||
| redir5.tests | ||
| redir6.right | ||
| redir6.tests | ||
| redir7.right | ||
| redir7.tests | ||
| redir8.right | ||
| redir8.tests | ||
| redir9.right | ||
| redir9.tests | ||
| redir_escapednum.right | ||
| redir_escapednum.tests | ||
| redir_expand.right | ||
| redir_expand.tests | ||
| redir_leak.right | ||
| redir_leak.tests | ||
| redir_multi.right | ||
| redir_multi.tests | ||
| redir_script.right | ||
| redir_script.tests | ||
| redir_space.right | ||
| redir_space.tests | ||
| redir_to_bad_fd3.right | ||
| redir_to_bad_fd3.tests | ||
| redir_to_bad_fd255.right | ||
| redir_to_bad_fd255.tests | ||
| redir_to_bad_fd.right | ||
| redir_to_bad_fd.tests | ||
| redir.right | ||
| redir.tests | ||
| redirA.right | ||
| redirA.tests | ||