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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-10 20:49:52 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-10 20:49:52 +0000
commit55944e5e40b1be2afc4855d8d2baf4b73d1876b5 (patch)
tree33f869f55a1b149e9b7c2b7e201867ca5dd52992 /man/journal-enumerate-fields.c
parentInitial commit. (diff)
downloadsystemd-55944e5e40b1be2afc4855d8d2baf4b73d1876b5.tar.xz
systemd-55944e5e40b1be2afc4855d8d2baf4b73d1876b5.zip
Adding upstream version 255.4.upstream/255.4
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;
+}