+"do it (see L</GUESTFS_EVENT_CLOSE>)."
+msgstr ""
+
+#. type: textblock
+#: ../src/guestfs.pod:1988
+msgid "To walk over all entries, use these two functions:"
+msgstr ""
+
+#. type: verbatim
+#: ../src/guestfs.pod:1990
+#, no-wrap
+msgid ""
+" void *guestfs_first_private (guestfs_h *g, const char **key_rtn);\n"
+"\n"
+msgstr ""
+
+#. type: verbatim
+#: ../src/guestfs.pod:1992
+#, no-wrap
+msgid ""
+" void *guestfs_next_private (guestfs_h *g, const char **key_rtn);\n"
+"\n"
+msgstr ""
+
+#. type: textblock
+#: ../src/guestfs.pod:1994
+msgid ""
+"C<guestfs_first_private> returns the first key, pointer pair (\"first\" does "
+"not have any particular meaning -- keys are not returned in any defined "
+"order). A pointer to the key is returned in C<*key_rtn> and the "
+"corresponding data pointer is returned from the function. C<NULL> is "
+"returned if there are no keys stored in the handle."
+msgstr ""
+
+#. type: textblock
+#: ../src/guestfs.pod:2000
+msgid ""
+"C<guestfs_next_private> returns the next key, pointer pair. The return "
+"value of this function is also C<NULL> is there are no further entries to "
+"return."
+msgstr ""
+
+#. type: textblock
+#: ../src/guestfs.pod:2004
+msgid "Notes about walking over entries:"
+msgstr ""
+
+#. type: textblock
+#: ../src/guestfs.pod:2010
+msgid "You must not call C<guestfs_set_private> while walking over the entries."
+msgstr ""
+
+#. type: textblock
+#: ../src/guestfs.pod:2015
+msgid ""
+"The handle maintains an internal iterator which is reset when you call "
+"C<guestfs_first_private>. This internal iterator is invalidated when you "
+"call C<guestfs_set_private>."
+msgstr ""
+
+#. type: textblock
+#: ../src/guestfs.pod:2021
+msgid "If you have set the data pointer associated with a key to C<NULL>, ie:"
+msgstr ""
+
+#. type: verbatim
+#: ../src/guestfs.pod:2023
+#, no-wrap
+msgid ""
+" guestfs_set_private (g, key, NULL);\n"
+"\n"
+msgstr ""
+
+#. type: textblock
+#: ../src/guestfs.pod:2025
+msgid "then that C<key> is not returned when walking."
+msgstr ""
+
+#. type: textblock
+#: ../src/guestfs.pod:2029
+msgid ""
+"C<*key_rtn> is only valid until the next call to C<guestfs_first_private>, "
+"C<guestfs_next_private> or C<guestfs_set_private>."
+msgstr ""
+
+#. type: textblock
+#: ../src/guestfs.pod:2035
+msgid ""
+"The following example code shows how to print all keys and data pointers "
+"that are associated with the handle C<g>:"
+msgstr ""
+
+#. type: verbatim
+#: ../src/guestfs.pod:2038
+#, no-wrap
+msgid ""
+" const char *key;\n"
+" void *data = guestfs_first_private (g, &key);\n"
+" while (data != NULL)\n"
+" {\n"
+" printf (\"key = %s, data = %p\\n\", key, data);\n"
+" data = guestfs_next_private (g, &key);\n"
+" }\n"
+"\n"
+msgstr ""
+
+#. type: textblock
+#: ../src/guestfs.pod:2046
+msgid ""
+"More commonly you are only interested in keys that begin with an "
+"application-specific prefix C<foo_>. Modify the loop like so:"
+msgstr ""
+
+#. type: verbatim
+#: ../src/guestfs.pod:2049
+#, no-wrap
+msgid ""
+" const char *key;\n"
+" void *data = guestfs_first_private (g, &key);\n"
+" while (data != NULL)\n"
+" {\n"
+" if (strncmp (key, \"foo_\", strlen (\"foo_\")) == 0)\n"
+" printf (\"key = %s, data = %p\\n\", key, data);\n"
+" data = guestfs_next_private (g, &key);\n"
+" }\n"
+"\n"
+msgstr ""
+
+#. type: textblock
+#: ../src/guestfs.pod:2058
+msgid ""
+"If you need to modify keys while walking, then you have to jump back to the "
+"beginning of the loop. For example, to delete all keys prefixed with "
+"C<foo_>:"
+msgstr ""
+
+#. type: verbatim
+#: ../src/guestfs.pod:2062
+#, no-wrap
+msgid ""
+" const char *key;\n"
+" void *data;\n"
+" again:\n"
+" data = guestfs_first_private (g, &key);\n"
+" while (data != NULL)\n"
+" {\n"
+" if (strncmp (key, \"foo_\", strlen (\"foo_\")) == 0)\n"
+" {\n"
+" guestfs_set_private (g, key, NULL);\n"
+" /* note that 'key' pointer is now invalid, and so is\n"
+" the internal iterator */\n"
+" goto again;\n"
+" }\n"
+" data = guestfs_next_private (g, &key);\n"
+" }\n"
+"\n"