diff options
| author | David Sterba <dsterba@suse.com> | 2018-10-25 14:10:54 +0200 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2018-10-31 18:24:14 +0100 |
| commit | e578b59bf612178d7727c303102049e62676c308 (patch) | |
| tree | a6d6edd7fb6f34f4ce753aa9a1d787198a0e1ddf /btrfs-find-root.c | |
| parent | d59e19ca0786be2b415ca342b0fab5f222ecb702 (diff) | |
btrfs-progs: convert strerror to implicit %m
Similar to the changes where strerror(errno) was converted, continue
with the remaining cases where the argument was stored in another
variable.
The savings in object size are about 4500 bytes:
$ size btrfs.old btrfs.new
text data bss dec hex filename
805055 24248 19748 849051 cf49b btrfs.old
804527 24248 19748 848523 cf28b btrfs.new
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'btrfs-find-root.c')
| -rw-r--r-- | btrfs-find-root.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/btrfs-find-root.c b/btrfs-find-root.c index e2d2e70c..4419873a 100644 --- a/btrfs-find-root.c +++ b/btrfs-find-root.c @@ -204,8 +204,8 @@ int main(int argc, char **argv) &filter.match_gen, &filter.match_level); ret = btrfs_find_root_search(fs_info, &filter, &result, &found); if (ret < 0) { - fprintf(stderr, "Fail to search the tree root: %s\n", - strerror(-ret)); + errno = -ret; + fprintf(stderr, "Fail to search the tree root: %m\n"); goto out; } if (ret > 0) { |