sd_journal_open - Open the system journal for reading

NAME SYNOPSIS DESCRIPTION RETURN VALUE SEE ALSO

NAME

sd_journal_open, sd_journal_open_directory, sd_journal_open_directory_fd, sd_journal_open_files, sd_journal_open_files_fd, sd_journal_open_namespace, sd_journal_close, sd_journal, SD_JOURNAL_ALL_NAMESPACES, SD_JOURNAL_INCLUDE_DEFAULT_NAMESPACE − Open the system journal for reading

SYNOPSIS

#include <elogind/sd−journal.h>

	int sd_journal_open(sd_journal *ret, int* flags);
	int sd_journal_open_namespace(sd_journal **ret, const char namespace, int* flags);
	int sd_journal_open_directory(sd_journal **ret, const char path, int* flags);
	int sd_journal_open_directory_fd(sd_journal *ret, int* fd, int flags);
	int sd_journal_open_files(sd_journal **ret, const char *paths, int* flags);
	int sd_journal_open_files_fd(sd_journal *ret, int* fds[], unsigned n_fds, int flags);
	void sd_journal_close(sd_journal *j);

DESCRIPTION

As elogind can not open any systemd journals, the functions sd_journal_open, sd_journal_open_directory, sd_journal_open_directory_fd, sd_journal_open_files, sd_journal_open_files_fd and sd_journal_close do nothing.

RETURN VALUE

The sd_journal_open(), sd_journal_open_directory(), and sd_journal_open_files() calls return −ENOSYS.

sd_journal_close() returns nothing.