From e578b59bf612178d7727c303102049e62676c308 Mon Sep 17 00:00:00 2001 From: David Sterba Date: Thu, 25 Oct 2018 14:10:54 +0200 Subject: 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 --- btrfs-find-root.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'btrfs-find-root.c') 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) { -- cgit v1.2.3