table of contents
- bookworm 246.10-1debian1
- testing 246.10-1debian1
- unstable 246.10-1debian1
- experimental 252.9-1debian1
SD_JOURNAL_ENUMERATE_FIELDS(3) | sd_journal_enumerate_fields | SD_JOURNAL_ENUMERATE_FIELDS(3) |
NAME¶
sd_journal_enumerate_fields, sd_journal_restart_fields, SD_JOURNAL_FOREACH_FIELD - Read used field names from the journal
SYNOPSIS¶
#include <elogind/sd-journal.h>
int sd_journal_enumerate_fields(sd_journal *j, const char **field);
void sd_journal_restart_fields(sd_journal *j);
SD_JOURNAL_FOREACH_FIELD(sd_journal *j, const char *field);
DESCRIPTION¶
As elogind can not open any systemd journals, the functions sd_journal_enumerate_fields(), sd_journal_restart_fields() and the macro SD_JOURNAL_FOREACH_FIELD() do nothing.
RETURN VALUE¶
sd_journal_enumerate_fields() always returns 0.
sd_journal_restart_fields() returns nothing.
SEE ALSO¶
elogind(8), elogind.journal-fields(7),
sd_journal_open(3), sd_journal_query_unique(3), sd_journal_get_data(3), sd_journal_add_match(3)
elogind 246.10 |