Patch from Denis Vlasenko to add xstat() and use it.
diff --git a/libbb/Makefile.in b/libbb/Makefile.in
index b4ee3f5..159957a 100644
--- a/libbb/Makefile.in
+++ b/libbb/Makefile.in
@@ -26,7 +26,7 @@
restricted_shell.c run_parts.c run_shell.c safe_read.c safe_write.c \
safe_strncpy.c setup_environment.c sha1.c simplify_path.c \
trim.c u_signal_names.c vdprintf.c verror_msg.c \
- vherror_msg.c vperror_msg.c wfopen.c xconnect.c xgetcwd.c \
+ vherror_msg.c vperror_msg.c wfopen.c xconnect.c xgetcwd.c xstat.c \
xgethostbyname.c xgethostbyname2.c xreadlink.c xregcomp.c xgetlarg.c \
get_terminal_width_height.c fclose_nonstdin.c fflush_stdout_and_exit.c \
getopt_ulflags.c default_error_retval.c wfopen_input.c speed_table.c \