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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-10 20:49:52 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-10 20:49:52 +0000
commit55944e5e40b1be2afc4855d8d2baf4b73d1876b5 (patch)
tree33f869f55a1b149e9b7c2b7e201867ca5dd52992 /man/journal-stream-fd.c
parentInitial commit. (diff)
downloadsystemd-55944e5e40b1be2afc4855d8d2baf4b73d1876b5.tar.xz
systemd-55944e5e40b1be2afc4855d8d2baf4b73d1876b5.zip
Adding upstream version 255.4.upstream/255.4
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'man/journal-stream-fd.c')
-rw-r--r--man/journal-stream-fd.c29
1 files changed, 29 insertions, 0 deletions
diff --git a/man/journal-stream-fd.c b/man/journal-stream-fd.c
new file mode 100644
index 0000000..8aad5ff
--- /dev/null
+++ b/man/journal-stream-fd.c
@@ -0,0 +1,29 @@
+/* SPDX-License-Identifier: MIT-0 */
+
+#include <errno.h>
+#include <syslog.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <systemd/sd-journal.h>
+#include <systemd/sd-daemon.h>
+
+int main(int argc, char *argv[]) {
+ int fd;
+ FILE *log;
+ fd = sd_journal_stream_fd("test", LOG_INFO, 1);
+ if (fd < 0) {
+ errno = -fd;
+ fprintf(stderr, "Failed to create stream fd: %m\n");
+ return 1;
+ }
+ log = fdopen(fd, "w");
+ if (!log) {
+ fprintf(stderr, "Failed to create file object: %m\n");
+ close(fd);
+ return 1;
+ }
+ fprintf(log, "Hello World!\n");
+ fprintf(log, SD_WARNING "This is a warning!\n");
+ fclose(log);
+ return 0;
+}