| /* SPDX-License-Identifier: MIT-0 */ |
| |
| #include <errno.h> |
| #include <stdio.h> |
| #include <systemd/sd-journal.h> |
| |
| 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"); |
| return 1; |
| } |
| SD_JOURNAL_FOREACH(j) { |
| const char *d; |
| size_t l; |
| |
| r = sd_journal_get_data(j, "MESSAGE", (const void **)&d, &l); |
| if (r < 0) { |
| errno = -r; |
| fprintf(stderr, "Failed to read message field: %m\n"); |
| continue; |
| } |
| |
| printf("%.*s\n", (int) l, d); |
| } |
| sd_journal_close(j); |
| return 0; |
| } |