diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/seq_buf.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/seq_buf.h b/include/linux/seq_buf.h index f5a350347bc5..77e76e283370 100644 --- a/include/linux/seq_buf.h +++ b/include/linux/seq_buf.h @@ -55,6 +55,12 @@ seq_buf_has_overflowed(struct seq_buf *s) return s->len > s->size; } +/* + * Mark @s as overflowed, which discards the length of what it holds. The + * bytes up to its last one are the string from then on, as that is where + * seq_buf_str() terminates it, so a caller that could not fill the buffer + * has to NUL them itself before calling this. + */ static inline void seq_buf_set_overflow(struct seq_buf *s) { |