support: Add xstrndup, xunlink, xreadlink, support_create_temp_directory

1 files changed, 5 insertions, 4 deletions

diff --git a/support/support_chroot.c b/support/support_chroot.c
index f3ef551b05..f6fad18f33 100644
--- a/support/support_chroot.c
+++ b/support/support_chroot.c
@@ -46,10 +46,11 @@ support_chroot_create (struct support_chroot_configuration conf)
 {
   struct support_chroot *chroot = xmalloc (sizeof (*chroot));
 
-  chroot->path_chroot = xasprintf ("%s/tst-resolv-res_init-XXXXXX", test_dir);
-  if (mkdtemp (chroot->path_chroot) == NULL)
-    FAIL_EXIT1 ("mkdtemp (\"%s\"): %m", chroot->path_chroot);
-  add_temp_file (chroot->path_chroot);
+  {
+    char *template = xasprintf ("%s/tst-resolv-res_init-XXXXXX", test_dir);
+    chroot->path_chroot = support_create_temp_directory (template);
+    free (template);
+  }
 
   /* Create the /etc directory in the chroot environment.  */
   char *path_etc = xasprintf ("%s/etc", chroot->path_chroot);