1 --- gzip-1.9/gzip.c 2018-01-07 13:05:21.000000000 +0800
2 +++ /tmp/gzip.c 2018-07-29 14:37:00.228844928 +0800
12 /* Change the owner and group of a file. FD is a file descriptor for
13 the file and NAME its name. Change it to user UID and to group GID.
14 If UID or GID is -1, though, do not change the corresponding user
15 @@ -1917,13 +1922,15 @@
17 do_chown (int fd, char const *name, uid_t uid, gid_t gid)
23 ignore_value (fchown (fd, uid, gid));
25 ignore_value (chown (name, uid, gid));
31 /* ========================================================================