Patch last_pach62 from vodz. This patch moves all the /proc parsing

code into libbb so it can be shared by ps, top, etc, saving over 1.5k.

libbb/Makefile.in

@@ -43,7 +43,8 @@ LIBBB_SRC:= \
 	arith.c simplify_path.c inet_common.c inode_hash.c obscure.c \
 	pwd2spwd.c xfuncs.c correct_password.c change_identity.c \
 	setup_environment.c run_shell.c pw_encrypt.c restricted_shell.c \
-	xgethostbyname2.c create_icmp6_socket.c xconnect.c bb_asprintf.c
+	xgethostbyname2.c create_icmp6_socket.c xconnect.c bb_asprintf.c \
+	procps.c
 
 LIBBB_OBJS=$(patsubst %.c,$(LIBBB_DIR)%.o, $(LIBBB_SRC))