Reintroduce IO transmorgrification (yuck) to fix problems with fish_config and complicated IO redirections

1 files changed, 0 insertions, 8 deletions

diff --git a/postfork.cpp b/postfork.cpp
index 998ab957..9f94ae00 100644
--- a/postfork.cpp
+++ b/postfork.cpp
@@ -169,10 +169,6 @@ static int handle_child_io( io_chain_t &io_chain )
         io_data_t *io = io_chain.at(idx);
 		int tmp;
         
-        /* If this is not the last IO redirection for this fd, then skip it. This comes about because of the funky way in which we list IO redirections: every process in a job gets the input and output redirections, even internal ones. For example, in 'cat < foo | cat | cat > bar', the middle cat sees both < foo and > bar. It also gets pipes for its fd 0 and 1, which appear after in the list. */
-        if (io != io_chain.get_io_for_fd(io->fd))
-            continue;
-
 		if( io->io_mode == IO_FD && io->fd == io->param1.old_fd )
 		{
 			continue;
@@ -444,10 +440,6 @@ bool fork_actions_make_spawn_properties(posix_spawnattr_t *attr, posix_spawn_fil
     {
         const io_data_t *io = j->io.at(idx);
         
-        /* If this is not the last IO redirection for this fd, then skip it. This comes about because of the funky way in which we list IO redirections: every process in a job gets the input and output redirections, even internal ones. For example, in 'cat < foo | cat | cat > bar', the middle cat sees both < foo and > bar. It also gets pipes for its fd 0 and 1, which appear after in the list. */
-        if (io != j->io.get_io_for_fd(io->fd))
-            continue;
-
 		if( io->io_mode == IO_FD && io->fd == io->param1.old_fd )
 		{
 			continue;