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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-06-12 03:50:42 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-06-12 03:50:42 +0000
commit78e9bb837c258ac0ec7712b3d612cc2f407e731e (patch)
treef515d16b6efd858a9aeb5b0ef5d6f90bf288283d /man/journal-iterate-wait.c
parentAdding debian version 255.5-1. (diff)
downloadsystemd-78e9bb837c258ac0ec7712b3d612cc2f407e731e.tar.xz
systemd-78e9bb837c258ac0ec7712b3d612cc2f407e731e.zip
Merging upstream version 256.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'man/journal-iterate-wait.c')
-rw-r--r--man/journal-iterate-wait.c15
1 files changed, 7 insertions, 8 deletions
diff --git a/man/journal-iterate-wait.c b/man/journal-iterate-wait.c
index ac4b60b..69d3ccc 100644
--- a/man/journal-iterate-wait.c
+++ b/man/journal-iterate-wait.c
@@ -7,39 +7,38 @@
int main(int argc, char *argv[]) {
int r;
sd_journal *j;
+
r = sd_journal_open(&j, SD_JOURNAL_LOCAL_ONLY);
if (r < 0) {
- errno = -r;
- fprintf(stderr, "Failed to open journal: %m\n");
+ fprintf(stderr, "Failed to open journal: %s\n", strerror(-r));
return 1;
}
+
for (;;) {
const void *d;
size_t l;
r = sd_journal_next(j);
if (r < 0) {
- errno = -r;
- fprintf(stderr, "Failed to iterate to next entry: %m\n");
+ fprintf(stderr, "Failed to iterate to next entry: %s\n", strerror(-r));
break;
}
if (r == 0) {
/* Reached the end, let's wait for changes, and try again */
r = sd_journal_wait(j, (uint64_t) -1);
if (r < 0) {
- errno = -r;
- fprintf(stderr, "Failed to wait for changes: %m\n");
+ fprintf(stderr, "Failed to wait for changes: %s\n", strerror(-r));
break;
}
continue;
}
r = sd_journal_get_data(j, "MESSAGE", &d, &l);
if (r < 0) {
- errno = -r;
- fprintf(stderr, "Failed to read message field: %m\n");
+ fprintf(stderr, "Failed to read message field: %s\n", strerror(-r));
continue;
}
printf("%.*s\n", (int) l, (const char*) d);
}
+
sd_journal_close(j);
return 0;
}