summaryrefslogtreecommitdiffstats
path: root/man/journal-enumerate-fields.c
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 15:35:18 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 15:35:18 +0000
commitb750101eb236130cf056c675997decbac904cc49 (patch)
treea5df1a06754bdd014cb975c051c83b01c9a97532 /man/journal-enumerate-fields.c
parentInitial commit. (diff)
downloadsystemd-b750101eb236130cf056c675997decbac904cc49.tar.xz
systemd-b750101eb236130cf056c675997decbac904cc49.zip
Adding upstream version 252.22.upstream/252.22
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'man/journal-enumerate-fields.c')
-rw-r--r--man/journal-enumerate-fields.c22
1 files changed, 22 insertions, 0 deletions
diff --git a/man/journal-enumerate-fields.c b/man/journal-enumerate-fields.c
new file mode 100644
index 0000000..bb09319
--- /dev/null
+++ b/man/journal-enumerate-fields.c
@@ -0,0 +1,22 @@
+/* SPDX-License-Identifier: MIT-0 */
+
+#include <errno.h>
+#include <stdio.h>
+#include <systemd/sd-journal.h>
+
+int main(int argc, char *argv[]) {
+ sd_journal *j;
+ const char *field;
+ int r;
+
+ r = sd_journal_open(&j, SD_JOURNAL_LOCAL_ONLY);
+ if (r < 0) {
+ errno = -r;
+ fprintf(stderr, "Failed to open journal: %m\n");
+ return 1;
+ }
+ SD_JOURNAL_FOREACH_FIELD(j, field)
+ printf("%s\n", field);
+ sd_journal_close(j);
+ return 0;
+}