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 /cmds-property.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 'cmds-property.c')
| -rw-r--r-- | cmds-property.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/cmds-property.c b/cmds-property.c index 03bafa05..7b0a6ffa 100644 --- a/cmds-property.c +++ b/cmds-property.c @@ -91,7 +91,8 @@ static int check_is_root(const char *object) ret = get_fsid(object, fsid, 0); if (ret < 0) { - error("get_fsid for %s failed: %s", object, strerror(-ret)); + errno = -ret; + error("get_fsid for %s failed: %m", object); goto out; } @@ -103,7 +104,8 @@ static int check_is_root(const char *object) ret = 1; goto out; } else if (ret < 0) { - error("get_fsid for %s failed: %s", tmp, strerror(-ret)); + errno = -ret; + error("get_fsid for %s failed: %m", tmp); goto out; } @@ -317,8 +319,8 @@ static void parse_args(int argc, char **argv, if (!*types) { ret = autodetect_object_types(*object, types); if (ret < 0) { - error("failed to detect object type: %s", - strerror(-ret)); + errno = -ret; + error("failed to detect object type: %m"); usage(usage_str); } if (!*types) { |