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-fi-du.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-fi-du.c')
| -rw-r--r-- | cmds-fi-du.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/cmds-fi-du.c b/cmds-fi-du.c index 4e639f6d..496a55b8 100644 --- a/cmds-fi-du.c +++ b/cmds-fi-du.c @@ -406,9 +406,10 @@ static int du_walk_dir(struct du_dir_ctxt *ctxt, struct rb_root *shared_extents) ret = 0; continue; } else if (ret) { + errno = -ret; fprintf(stderr, - "failed to walk dir/file: %s :%s\n", - entry->d_name, strerror(-ret)); + "failed to walk dir/file: %s : %m\n", + entry->d_name); break; } @@ -601,8 +602,8 @@ int cmd_filesystem_du(int argc, char **argv) for (i = optind; i < argc; i++) { ret = du_add_file(argv[i], AT_FDCWD, NULL, NULL, NULL, 1); if (ret) { - error("cannot check space of '%s': %s", argv[i], - strerror(-ret)); + errno = -ret; + error("cannot check space of '%s': %m", argv[i]); err = 1; } |