Revert shared_ptr<io_data_t> changes until kinks are ironed out

https://github.com/fish-shell/fish-shell/pull/487

Revert "Merge branch 'oo-io' of git://github.com/xiaq/fish-shell into xiaq-oo-io"

This reverts commit f3c8f535a48d5fdd518bd60879ade948bc8be7e6, reversing
changes made to b02f6cf3bc4343cf3e068dee3cb46de7139a5a27.

Also reverts ac023f7588e562a03fdea7fd2feda487f18827c7 and a79d3c680c9548566309121630dadc94e48934c4

1 files changed, 3 insertions, 3 deletions

diff --git a/reader.cpp b/reader.cpp
index 6abde371..59294339 100644
--- a/reader.cpp
+++ b/reader.cpp
@@ -1014,7 +1014,7 @@ static void run_pager(const wcstring &prefix, int is_quoted, const std::vector<c
                                  is_quoted?L"-q":L"",
                                  prefix_esc.c_str());
 
-    shared_ptr<io_data_t> in(io_buffer_create(true));
+    io_data_t *in = io_buffer_create(true);
     in->fd = 3;
 
     escaped_separator = escape(COMPLETE_SEP_STR, 1);
@@ -1083,7 +1083,7 @@ static void run_pager(const wcstring &prefix, int is_quoted, const std::vector<c
 
     term_donate();
 
-    shared_ptr<io_data_t> out(io_buffer_create(false));
+    io_data_t *out = io_buffer_create(false);
     out->fd = 4;
 
     parser_t &parser = parser_t::principal_parser();
@@ -1093,7 +1093,7 @@ static void run_pager(const wcstring &prefix, int is_quoted, const std::vector<c
     parser.eval(cmd, io_chain, TOP);
     term_steal();
 
-    io_buffer_read(out.get());
+    io_buffer_read(out);
 
     int nil=0;
     out->out_buffer_append((char *)&nil, 1);