diff options
Diffstat (limited to 'src/basic/format-util.h')
| -rw-r--r-- | src/basic/format-util.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/basic/format-util.h b/src/basic/format-util.h index b7e18768e3..148a847102 100644 --- a/src/basic/format-util.h +++ b/src/basic/format-util.h @@ -80,6 +80,11 @@ static inline char *format_bytes(char *buf, size_t l, uint64_t t) { return format_bytes_full(buf, l, t, FORMAT_BYTES_USE_IEC | FORMAT_BYTES_BELOW_POINT | FORMAT_BYTES_TRAILING_B); } +/* Note: the lifetime of the compound literal is the immediately surrounding block, + * see C11 ยง6.5.2.5, and + * https://stackoverflow.com/questions/34880638/compound-literal-lifetime-and-if-blocks */ +#define FORMAT_BYTES(t) format_bytes((char[FORMAT_BYTES_MAX]){}, FORMAT_BYTES_MAX, t) + static inline char *format_bytes_cgroup_protection(char *buf, size_t l, uint64_t t) { if (t == CGROUP_LIMIT_MAX) { (void) snprintf(buf, l, "%s", "infinity"); |