From 55944e5e40b1be2afc4855d8d2baf4b73d1876b5 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 10 Apr 2024 22:49:52 +0200 Subject: Adding upstream version 255.4. Signed-off-by: Daniel Baumann --- man/journal-iterate-foreach.c | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 man/journal-iterate-foreach.c (limited to 'man/journal-iterate-foreach.c') diff --git a/man/journal-iterate-foreach.c b/man/journal-iterate-foreach.c new file mode 100644 index 0000000..381b50f --- /dev/null +++ b/man/journal-iterate-foreach.c @@ -0,0 +1,31 @@ +/* SPDX-License-Identifier: MIT-0 */ + +#include +#include +#include + +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; +} -- cgit v1.2.3