diff options
| -rw-r--r-- | src/systemd/sd-id128.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/systemd/sd-id128.h b/src/systemd/sd-id128.h index 48fd87671b..9f445278bb 100644 --- a/src/systemd/sd-id128.h +++ b/src/systemd/sd-id128.h @@ -106,6 +106,10 @@ _sd_pure_ static inline int sd_id128_equal(sd_id128_t a, sd_id128_t b) { return memcmp(&a, &b, 16) == 0; } +_sd_pure_ static inline int sd_id128_is_null(sd_id128_t a) { + return a.qwords[0] == 0 && a.qwords[1] == 0; +} + #define SD_ID128_NULL ((const sd_id128_t) { .qwords = { 0, 0 }}) _SD_END_DECLARATIONS; |