diff options
| author | Kent Overstreet <kent.overstreet@gmail.com> | 2022-04-25 15:26:28 -0400 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@linux.dev> | 2023-08-28 16:18:05 -0400 |
| commit | deba4bb58b5cb89a9c59eea2e5f0230c01c7f9c0 (patch) | |
| tree | c45335d2a27bbbcedead7dc9c37cc94648b44382 /include/linux/string_helpers.h | |
| parent | b6b920c2ca7f04aa53a20032312a9d9aa65936ff (diff) | |
lib/string_helpers: string_get_size() now returns characters wrote
printbuf now needs to know the number of characters that would have been
written if the buffer was too small, like snprintf(); this changes
string_get_size() to return the the return value of snprintf().
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Diffstat (limited to 'include/linux/string_helpers.h')
| -rw-r--r-- | include/linux/string_helpers.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/string_helpers.h b/include/linux/string_helpers.h index 789ab30045da..6bd494cfa95e 100644 --- a/include/linux/string_helpers.h +++ b/include/linux/string_helpers.h @@ -24,8 +24,8 @@ enum string_size_units { STRING_UNITS_2, /* use binary powers of 2^10 */ }; -void string_get_size(u64 size, u64 blk_size, enum string_size_units units, - char *buf, int len); +int string_get_size(u64 size, u64 blk_size, enum string_size_units units, + char *buf, int len); int parse_int_array_user(const char __user *from, size_t count, int **array); |