# HG changeset patch
# User Bram Moolenaar <Bram@vim.org>
# Date 1607453104 -3600
# Node ID 448da19cb3d59b500c454f1ecf6bf82e61ed3d03
# Parent  d1ea7d6807c23119f57d4ee62920c2167b27e383
patch 8.2.2110: cannot use ":shell" when reading from stdin

Commit: https://github.com/vim/vim/commit/8e1cbb55c389bdc4eade7a67309d5042fbcdca7d
Author: Bram Moolenaar <Bram@vim.org>
Date:   Tue Dec 8 19:36:21 2020 +0100

    patch 8.2.2110: cannot use ":shell" when reading from stdin

    Problem:    Cannot use ":shell" when reading from stdin. (Gary Johnson)
    Solution:   Revert patch 8.2.1833.

diff --git a/src/main.c b/src/main.c
--- a/src/main.c
+++ b/src/main.c
@@ -2709,7 +2709,6 @@ read_stdin(void)
     set_buflisted(TRUE);
 
     // Create memfile and read from stdin.
-    // This will also dup stdin from stderr to read commands from.
     (void)open_buffer(TRUE, NULL, 0);
 
     no_wait_return = FALSE;
@@ -2717,6 +2716,14 @@ read_stdin(void)
     TIME_MSG("reading stdin");
 
     check_swap_exists_action();
+
+#if !(defined(AMIGA) || defined(MACOS_X))
+    // Dup stdin from stderr to read commands from, so that shell commands
+    // work.
+    // TODO: why is this needed, even though readfile() has done this?
+    close(0);
+    vim_ignored = dup(2);
+#endif
 }
 
 /*
diff --git a/src/version.c b/src/version.c
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    2110,
+/**/
     2109,
 /**/
     2108,