Patch #573770: Implement lchown.
diff --git a/configure.in b/configure.in
index 98d54d1..88a285f 100644
--- a/configure.in
+++ b/configure.in
@@ -1619,8 +1619,8 @@
AC_CHECK_FUNCS(alarm chown chroot clock confstr ctermid ctermid_r execv \
fchdir flock fork fsync fdatasync fpathconf ftime ftruncate \
gai_strerror getgroups getlogin getpeername getpgid getpid getpwent getwd \
- hstrerror inet_pton kill killpg link lstat mkfifo mknod mktime mremap \
- nice pathconf pause plock poll pthread_init \
+ hstrerror inet_pton kill killpg lchown link lstat mkfifo mknod mktime \
+ mremap nice pathconf pause plock poll pthread_init \
putenv readlink \
select setegid seteuid setgid setgroups \
setlocale setregid setreuid setsid setpgid setuid setvbuf snprintf \