virfile: Update example use of virDirRead()

We have an example in virDirRead() documentation on how to use
the function. In there, the directory structure is plain DIR, but
that won't work anymore. Switch over to g_autoptr(DIR) which is
what we use now.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>

diff --git a/src/util/virfile.c b/src/util/virfile.c
index 4f98b011be67b6960b94c79c806d1d89adc2661d..723e1ca6e56f20813792a07611bd4909e72c3910 100644 (file)
--- a/src/util/virfile.c
+++ b/src/util/virfile.c
@@ -2889,9 +2889,9 @@ virDirOpenQuiet(DIR **dirp, const char *name)
  * @name: if non-NULL, the name related to @dirp for use in error reporting
  *
  * Wrapper around readdir. Typical usage:
+ *   g_autoptr(DIR) dir = NULL;
  *   struct dirent *ent;
  *   int rc;
- *   DIR *dir;
  *   if (virDirOpen(&dir, name) < 0)
  *       goto error;
  *   while ((rc = virDirRead(dir, &ent, name)) > 0)