Adding upstream version 252.22.upstream/252.22upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

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;
+}