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-rw-r--r--src/journal/journalctl.c18
-rw-r--r--src/journal/libsystemd-journal.sym5
-rw-r--r--src/journal/sd-journal.c15
3 files changed, 23 insertions, 15 deletions
diff --git a/src/journal/journalctl.c b/src/journal/journalctl.c
index 6929b76018..7d8b8e51c8 100644
--- a/src/journal/journalctl.c
+++ b/src/journal/journalctl.c
@@ -210,7 +210,7 @@ static int generate_new_id128(void) {
}
int main(int argc, char *argv[]) {
- int r, i, fd;
+ int r, i;
sd_journal *j = NULL;
unsigned line = 0;
bool need_seek = false;
@@ -301,12 +301,6 @@ int main(int argc, char *argv[]) {
}
}
- fd = sd_journal_get_fd(j);
- if (fd < 0) {
- log_error("Failed to get wakeup fd: %s", strerror(-fd));
- goto finish;
- }
-
if (!arg_quiet) {
usec_t start, end;
char start_buf[FORMAT_TIMESTAMP_MAX], end_buf[FORMAT_TIMESTAMP_MAX];
@@ -385,15 +379,9 @@ int main(int argc, char *argv[]) {
if (!arg_follow)
break;
- r = fd_wait_for_event(fd, POLLIN, (usec_t) -1);
- if (r < 0) {
- log_error("Couldn't wait for event: %s", strerror(-r));
- goto finish;
- }
-
- r = sd_journal_process(j);
+ r = sd_journal_wait(j, (uint64_t) -1);
if (r < 0) {
- log_error("Failed to process: %s", strerror(-r));
+ log_error("Couldn't wait for log event: %s", strerror(-r));
goto finish;
}
}
diff --git a/src/journal/libsystemd-journal.sym b/src/journal/libsystemd-journal.sym
index d291084262..d1ba9e8e31 100644
--- a/src/journal/libsystemd-journal.sym
+++ b/src/journal/libsystemd-journal.sym
@@ -57,3 +57,8 @@ global:
sd_journal_get_cutoff_realtime_usec;
sd_journal_get_cutoff_monotonic_usec;
} LIBSYSTEMD_JOURNAL_183;
+
+LIBSYSTEMD_JOURNAL_187 {
+global:
+ sd_journal_wait;
+} LIBSYSTEMD_JOURNAL_184;
diff --git a/src/journal/sd-journal.c b/src/journal/sd-journal.c
index 75884594a1..149dc10bdf 100644
--- a/src/journal/sd-journal.c
+++ b/src/journal/sd-journal.c
@@ -24,6 +24,7 @@
#include <stddef.h>
#include <unistd.h>
#include <sys/inotify.h>
+#include <sys/poll.h>
#include "sd-journal.h"
#include "journal-def.h"
@@ -1622,6 +1623,20 @@ _public_ int sd_journal_process(sd_journal *j) {
}
}
+_public_ int sd_journal_wait(sd_journal *j, uint64_t timeout_usec) {
+ int r, k;
+
+ assert(j);
+
+ r = fd_wait_for_event(j->inotify_fd, POLLIN, timeout_usec);
+ k = sd_journal_process(j);
+
+ if (r < 0)
+ return r;
+
+ return k;
+}
+
_public_ int sd_journal_get_cutoff_realtime_usec(sd_journal *j, uint64_t *from, uint64_t *to) {
Iterator i;
JournalFile *f;