X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=man%2Fsd_journal_next.xml;h=6e437d18225926bd89062fb50328aece2f15dfdf;hb=eca7a27add5aa3ec85c272fc4cef287fdca034ce;hp=f55ee157444f5d954f11f4de84fe4a879a8c1223;hpb=67c3cf4f9ea35c1f789526b24a4d052d071902c0;p=elogind.git
diff --git a/man/sd_journal_next.xml b/man/sd_journal_next.xml
index f55ee1574..6e437d182 100644
--- a/man/sd_journal_next.xml
+++ b/man/sd_journal_next.xml
@@ -47,6 +47,8 @@
sd_journal_previous
sd_journal_next_skip
sd_journal_previous_skip
+ SD_JOURNAL_FOREACH
+ SD_JOURNAL_FOREACH_BACKWARDS
Advance or set back the read pointer in the journal
@@ -76,6 +78,15 @@
uint64_t skip
+
+ SD_JOURNAL_FOREACH
+ sd_journal* j
+
+
+
+ SD_JOURNAL_FOREACH_BACKWARDS
+ sd_journal* j
+
@@ -105,12 +116,19 @@
that the entry then pointing to is later in time than
then previous one, or has the same timestamp.
+ Note that
+ sd_journal_get_data3
+ and related calls will fail unless
+ sd_journal_next() has been
+ invoked at least once in order to position the read
+ pointer on a journal entry.
+
Note that the
SD_JOURNAL_FOREACH() macro may be used
as a wrapper around
sd_journal_seek_head3
and sd_journal_next() in order to
- make iteratring through the journal easier. See below
+ make iterating through the journal easier. See below
for an example. Similar,
SD_JOURNAL_FOREACH_BACKWARDS()
may be used for iterating the journal in reverse
@@ -122,8 +140,8 @@
The four calls return the number of entries
advanced/set back on success or a negative errno-style
- error code. When the end (resp. beginning) of the journal
- is reached a number smaller than requested is
+ error code. When the end or beginning of the journal
+ is reached, a number smaller than requested is
returned. More specifically, if
sd_journal_next() or
sd_journal_previous() reach the
@@ -140,8 +158,7 @@
sd_journal_previous_skip() interfaces are
available as shared library, which can be compiled and
linked to with the
- libsystemd-journal
- pkg-config1
+ libsystemd-journal pkg-config1
file.
@@ -187,7 +204,9 @@ int main(int argc, char *argv[]) {
systemd1,
sd-journal3,
sd_journal_open3,
- sd_journal_get_data3
+ sd_journal_get_data3,
+ sd_journal_get_realtime_usec3,
+ sd_journal_get_cursor3