30 lines
637 B
C
30 lines
637 B
C
/* SPDX-License-Identifier: MIT-0 */
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#include <errno.h>
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#include <stdio.h>
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#include <systemd/sd-journal.h>
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int main(int argc, char *argv[]) {
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int r;
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sd_journal *j;
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r = sd_journal_open(&j, SD_JOURNAL_LOCAL_ONLY);
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if (r < 0) {
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fprintf(stderr, "Failed to open journal: %s\n", strerror(-r));
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return 1;
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}
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SD_JOURNAL_FOREACH(j) {
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const char *d;
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size_t l;
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r = sd_journal_get_data(j, "MESSAGE", (const void **)&d, &l);
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if (r < 0) {
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fprintf(stderr, "Failed to read message field: %s\n", strerror(-r));
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continue;
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}
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printf("%.*s\n", (int) l, d);
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}
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sd_journal_close(j);
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return 0;
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}
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