Revert "Import posix_spawn from Gnulib."

This reverts commit 3ba34141da77a24c251ee6530f3f72a366fe556e.
It breaks the MinGW build and should be first tested on a
branch.

1 files changed, 0 insertions, 70 deletions

diff --git a/lib/spawn_faction_addchdir.c b/lib/spawn_faction_addchdir.c
deleted file mode 100644
index 8fb6cb0f7d2..00000000000
--- a/lib/spawn_faction_addchdir.c
+++ /dev/null
@@ -1,70 +0,0 @@
-/* Copyright (C) 2018-2020 Free Software Foundation, Inc.
-
-   This program is free software: you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 3 of the License, or
-   (at your option) any later version.
-
-   This program is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-   GNU General Public License for more details.
-
-   You should have received a copy of the GNU General Public License
-   along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
-
-#include <config.h>
-
-/* Specification.  */
-#include <spawn.h>
-
-#include <errno.h>
-#include <stdlib.h>
-#include <string.h>
-
-#if REPLACE_POSIX_SPAWN
-# include "spawn_int.h"
-#endif
-
-/* Add an action to FILE-ACTIONS which tells the implementation to call
-   'chdir' to the given directory during the 'spawn' call.  */
-int
-posix_spawn_file_actions_addchdir (posix_spawn_file_actions_t *file_actions,
-                                   const char *path)
-#undef posix_spawn_file_actions_addchdir
-{
-#if !REPLACE_POSIX_SPAWN
-  return posix_spawn_file_actions_addchdir_np (file_actions, path);
-#else
-  {
-    /* Copy PATH, because the caller may free it before calling posix_spawn()
-       or posix_spawnp().  */
-    char *path_copy = strdup (path);
-    if (path_copy == NULL)
-      return ENOMEM;
-
-    /* Allocate more memory if needed.  */
-    if (file_actions->_used == file_actions->_allocated
-        && __posix_spawn_file_actions_realloc (file_actions) != 0)
-      {
-        /* This can only mean we ran out of memory.  */
-        free (path_copy);
-        return ENOMEM;
-      }
-
-    {
-      struct __spawn_action *rec;
-
-      /* Add the new value.  */
-      rec = &file_actions->_actions[file_actions->_used];
-      rec->tag = spawn_do_chdir;
-      rec->action.chdir_action.path = path_copy;
-
-      /* Account for the new entry.  */
-      ++file_actions->_used;
-
-      return 0;
-    }
-  }
-#endif
-}