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 /btrfstune.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 'btrfstune.c')
| -rw-r--r-- | btrfstune.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/btrfstune.c b/btrfstune.c index eb13b7be..9d891937 100644 --- a/btrfstune.c +++ b/btrfstune.c @@ -477,8 +477,8 @@ int main(int argc, char *argv[]) ret = check_mounted_where(fd, device, NULL, 0, NULL, SBREAD_IGNORE_FSID_MISMATCH); if (ret < 0) { - error("could not check mount status of %s: %s", device, - strerror(-ret)); + errno = -ret; + error("could not check mount status of %s: %m", device); close(fd); return 1; } else if (ret) { |