reformat makefile

Makefile

@@ -1,12 +1,42 @@
 include config.mk
 
 HDR = text.h util.h
-LIB = util/afgets.o util/agetcwd.o util/concat.o util/enmasse.o util/eprintf.o \
-      util/recurse.o
+LIB = \
+	util/afgets.o  \
+	util/agetcwd.o \
+	util/concat.o  \
+	util/enmasse.o \
+	util/eprintf.o \
+	util/recurse.o \
+
+SRC = \
+	basename.c \
+	cat.c      \
+	chmod.c    \
+	chown.c    \
+	date.c     \
+	dirname.c  \
+	echo.c     \
+	false.c    \
+	grep.c     \
+	head.c     \
+	ln.c       \
+	ls.c       \
+	mkdir.c    \
+	mkfifo.c   \
+	nl.c       \
+	pwd.c      \
+	rm.c       \
+	sleep.c    \
+	sort.c     \
+	tail.c     \
+	tee.c      \
+	touch.c    \
+	true.c     \
+	tty.c      \
+	uname.c    \
+	wc.c
 
-SRC = basename.c cat.c chmod.c chown.c date.c dirname.c echo.c false.c grep.c \
-      head.c ln.c ls.c mkdir.c mkfifo.c nl.c pwd.c rm.c sleep.c sort.c tail.c \
-      tee.c touch.c true.c tty.c uname.c wc.c
 OBJ = $(SRC:.c=.o) $(LIB)
 BIN = $(SRC:.c=)
 MAN = $(SRC:.c=.1)