journalctl: fix verbose output when no logs are found

[elogind.git] / src / journal / journal-internal.h

diff --git a/src/journal/journal-internal.h b/src/journal/journal-internal.h
index c7e585d810d184fa8585006458f76fde0b03cc18..f576a0073d905b18b0d596f919bd630bcb15bfdb 100644 (file)
--- a/src/journal/journal-internal.h
+++ b/src/journal/journal-internal.h
@@ -139,3 +139,6 @@ static inline void journal_closep(sd_journal **j) {
 }
 
 #define _cleanup_journal_close_ _cleanup_(journal_closep)
+
+#define JOURNAL_FOREACH_DATA_RETVAL(j, data, l, retval)                     \
+        for (sd_journal_restart_data(j); ((retval) = sd_journal_enumerate_data((j), &(data), &(l))) > 0; )