1 files changed, 0 insertions, 76 deletions
diff --git a/support/support_run_diff.c b/support/support_run_diff.c
deleted file mode 100644
index f5155de727..0000000000
--- a/support/support_run_diff.c
+++ /dev/null
@@ -1,76 +0,0 @@
-/* Invoke the system diff tool to compare two strings.
-   Copyright (C) 2016-2017 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library 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
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
-
-#include <support/run_diff.h>
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <support/check.h>
-#include <support/support.h>
-#include <support/temp_file.h>
-#include <support/xunistd.h>
-#include <sys/wait.h>
-
-static char *
-write_to_temp_file (const char *prefix, const char *str)
-{
-  char *template = xasprintf ("run_diff-%s", prefix);
-  char *name = NULL;
-  int fd = create_temp_file (template, &name);
-  TEST_VERIFY_EXIT (fd >= 0);
-  free (template);
-  xwrite (fd, str, strlen (str));
-  xclose (fd);
-  return name;
-}
-
-void
-support_run_diff (const char *left_label, const char *left,
-                  const char *right_label, const char *right)
-{
-  /* Ensure that the diff command output is ordered properly with
-     standard output.  */
-  TEST_VERIFY_EXIT (fflush (stdout) == 0);
-
-  char *left_path = write_to_temp_file ("left-diff", left);
-  char *right_path = write_to_temp_file ("right-diff", right);
-
-  pid_t pid = xfork ();
-  if (pid == 0)
-    {
-      execlp ("diff", "diff", "-u",
-              "--label", left_label, "--label", right_label,
-              "--", left_path, right_path,
-              NULL);
-      _exit (17);
-    }
-  else
-    {
-      int status;
-      xwaitpid (pid, &status, 0);
-      if (!WIFEXITED (status) || WEXITSTATUS (status) != 1)
-        printf ("warning: could not run diff, exit status: %d\n"
-                "*** %s ***\n%s\n"
-                "*** %s ***\n%s\n",
-                status, left_label, left, right_label, right);
-    }
-
-  free (right_path);
-  free (left_path);
-}