X-Git-Url: http://git.annexia.org/?a=blobdiff_plain;f=src%2Fguestfs.pod;h=8cb1b8677cd8fb404e9cfd39f89400e565ccbc0b;hb=ff101adf7ead7bcdb46bccdb227ef18d844b965f;hp=76570a7186c405b90a83d90ffe344a7534299878;hpb=316817b5ad98e294a9d2498a4403e82911a75b4a;p=libguestfs.git

diff --git a/src/guestfs.pod b/src/guestfs.pod
index 76570a7..8cb1b86 100644
--- a/src/guestfs.pod
+++ b/src/guestfs.pod
@@ -1344,8 +1344,6 @@ been printed to C<stderr> before the program exits.
 For other programs the caller will almost certainly want to install an
 alternate error handler or do error handling in-line like this:
 
- g = guestfs_create ();
- 
  /* This disables the default behaviour of printing errors
     on stderr. */
  guestfs_set_error_handler (g, NULL, NULL);
@@ -1354,9 +1352,12 @@ alternate error handler or do error handling in-line like this:
    /* Examine the error message and print it etc. */
    char *msg = guestfs_last_error (g);
    int errnum = guestfs_last_errno (g);
-   fprintf (stderr, "%s\n", msg);
+   fprintf (stderr, "%s", msg);
+   if (errnum != 0)
+     fprintf (stderr, ": %s", strerror (errnum));
+   fprintf (stderr, "\n");
    /* ... */
-  }
+ }
 
 Out of memory errors are handled differently.  The default action is
 to call L<abort(3)>.  If this is undesirable, then you can set a
@@ -1452,8 +1453,8 @@ Returns the current error handler callback.
 =head2 guestfs_set_out_of_memory_handler
 
  typedef void (*guestfs_abort_cb) (void);
- int guestfs_set_out_of_memory_handler (guestfs_h *g,
-                                        guestfs_abort_cb);
+ void guestfs_set_out_of_memory_handler (guestfs_h *g,
+                                         guestfs_abort_cb);
 
 The callback C<cb> will be called if there is an out of memory
 situation.  I<Note this callback must not return>.