- patch from Denis Vlasenko to add and use bb_xsocket() and to use
  bb_xopen some more while at it.
  Also use shorter boilerplate while at it.
diff --git a/libbb/Makefile.in b/libbb/Makefile.in
index de511fc..c699783 100644
--- a/libbb/Makefile.in
+++ b/libbb/Makefile.in
@@ -30,6 +30,7 @@
 	trim.c u_signal_names.c vdprintf.c verror_msg.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 \
+	bb_xsocket.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 \
 	perror_nomsg_and_die.c perror_nomsg.c skip_whitespace.c bb_askpass.c \