*: rename ATTRIBUTE_XXX to just XXX.

networking/arp.c

@@ -441,7 +441,7 @@ static int arp_show(char *name)
 }
 
 int arp_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int arp_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int arp_main(int argc UNUSED_PARAM, char **argv)
 {
 	char *hw_type;
 	char *protocol;

networking/arping.c

@@ -107,7 +107,7 @@ static int send_pack(struct in_addr *src_addr,
 	return err;
 }
 
-static void finish(void) ATTRIBUTE_NORETURN;
+static void finish(void) NORETURN;
 static void finish(void)
 {
 	if (!(option_mask32 & QUIET)) {
@@ -245,7 +245,7 @@ static bool recv_pack(unsigned char *buf, int len, struct sockaddr_ll *FROM)
 }
 
 int arping_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int arping_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int arping_main(int argc UNUSED_PARAM, char **argv)
 {
 	const char *device = "eth0";
 	char *source = NULL;

networking/brctl.c

@@ -81,7 +81,7 @@ static void arm_ioctl(unsigned long *args,
 
 
 int brctl_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int brctl_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int brctl_main(int argc UNUSED_PARAM, char **argv)
 {
 	static const char keywords[] ALIGN1 =
 		"addbr\0" "delbr\0" "addif\0" "delif\0"

networking/dnsd.c

@@ -327,7 +327,7 @@ static void interrupt(int sig)
 }
 
 int dnsd_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int dnsd_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int dnsd_main(int argc UNUSED_PARAM, char **argv)
 {
 	const char *listen_interface = "0.0.0.0";
 	char *sttl, *sport;

networking/ether-wake.c

@@ -179,7 +179,7 @@ static int get_wol_pw(const char *ethoptarg, unsigned char *wol_passwd)
 }
 
 int ether_wake_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int ether_wake_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int ether_wake_main(int argc UNUSED_PARAM, char **argv)
 {
 	const char *ifname = "eth0";
 	char *pass;

networking/ftpgetput.c

@@ -39,7 +39,7 @@ struct BUG_G_too_big {
 #define INIT_G() do { } while (0)
 
 
-static void ftp_die(const char *msg) ATTRIBUTE_NORETURN;
+static void ftp_die(const char *msg) NORETURN;
 static void ftp_die(const char *msg)
 {
 	char *cp = buf; /* buf holds peer's response */
@@ -276,7 +276,7 @@ static const char ftpgetput_longopts[] ALIGN1 =
 #endif
 
 int ftpgetput_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int ftpgetput_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int ftpgetput_main(int argc UNUSED_PARAM, char **argv)
 {
 	unsigned opt;
 	const char *port = "ftp";

networking/httpd.c

@@ -338,7 +338,7 @@ enum {
 	SEND_BODY        = (1 << 1),
 	SEND_HEADERS_AND_BODY = SEND_HEADERS + SEND_BODY,
 };
-static void send_file_and_exit(const char *url, int what) ATTRIBUTE_NORETURN;
+static void send_file_and_exit(const char *url, int what) NORETURN;
 
 static void free_llist(has_next_ptr **pptr)
 {
@@ -919,7 +919,7 @@ static int openServer(void)
 /*
  * Log the connection closure and exit.
  */
-static void log_and_exit(void) ATTRIBUTE_NORETURN;
+static void log_and_exit(void) NORETURN;
 static void log_and_exit(void)
 {
 	/* Paranoia. IE said to be buggy. It may send some extra data
@@ -1050,7 +1050,7 @@ static void send_headers(int responseNum)
 	}
 }
 
-static void send_headers_and_exit(int responseNum) ATTRIBUTE_NORETURN;
+static void send_headers_and_exit(int responseNum) NORETURN;
 static void send_headers_and_exit(int responseNum)
 {
 	send_headers(responseNum);
@@ -1094,7 +1094,7 @@ static int get_line(void)
 #if ENABLE_FEATURE_HTTPD_CGI || ENABLE_FEATURE_HTTPD_PROXY
 
 /* gcc 4.2.1 fares better with NOINLINE */
-static NOINLINE void cgi_io_loop_and_exit(int fromCgi_rd, int toCgi_wr, int post_len) ATTRIBUTE_NORETURN;
+static NOINLINE void cgi_io_loop_and_exit(int fromCgi_rd, int toCgi_wr, int post_len) NORETURN;
 static NOINLINE void cgi_io_loop_and_exit(int fromCgi_rd, int toCgi_wr, int post_len)
 {
 	enum { FROM_CGI = 1, TO_CGI = 2 }; /* indexes in pfd[] */
@@ -1292,7 +1292,7 @@ static void send_cgi_and_exit(
 		const char *request,
 		int post_len,
 		const char *cookie,
-		const char *content_type) ATTRIBUTE_NORETURN;
+		const char *content_type) NORETURN;
 static void send_cgi_and_exit(
 		const char *url,
 		const char *request,
@@ -1752,8 +1752,8 @@ static Htaccess_Proxy *find_proxy_entry(const char *url)
 /*
  * Handle timeouts
  */
-static void exit_on_signal(int sig) ATTRIBUTE_NORETURN;
-static void exit_on_signal(int sig ATTRIBUTE_UNUSED)
+static void exit_on_signal(int sig) NORETURN;
+static void exit_on_signal(int sig UNUSED_PARAM)
 {
 	send_headers_and_exit(HTTP_REQUEST_TIMEOUT);
 }
@@ -1761,7 +1761,7 @@ static void exit_on_signal(int sig ATTRIBUTE_UNUSED)
 /*
  * Handle an incoming http request and exit.
  */
-static void handle_incoming_and_exit(const len_and_sockaddr *fromAddr) ATTRIBUTE_NORETURN;
+static void handle_incoming_and_exit(const len_and_sockaddr *fromAddr) NORETURN;
 static void handle_incoming_and_exit(const len_and_sockaddr *fromAddr)
 {
 	static const char request_GET[] ALIGN1 = "GET";
@@ -2151,7 +2151,7 @@ static void handle_incoming_and_exit(const len_and_sockaddr *fromAddr)
  * Never returns.
  */
 #if BB_MMU
-static void mini_httpd(int server_socket) ATTRIBUTE_NORETURN;
+static void mini_httpd(int server_socket) NORETURN;
 static void mini_httpd(int server_socket)
 {
 	/* NB: it's best to not use xfuncs in this loop before fork().
@@ -2190,7 +2190,7 @@ static void mini_httpd(int server_socket)
 	/* never reached */
 }
 #else
-static void mini_httpd_nommu(int server_socket, int argc, char **argv) ATTRIBUTE_NORETURN;
+static void mini_httpd_nommu(int server_socket, int argc, char **argv) NORETURN;
 static void mini_httpd_nommu(int server_socket, int argc, char **argv)
 {
 	char *argv_copy[argc + 2];
@@ -2241,7 +2241,7 @@ static void mini_httpd_nommu(int server_socket, int argc, char **argv)
  * Process a HTTP connection on stdin/out.
  * Never returns.
  */
-static void mini_httpd_inetd(void) ATTRIBUTE_NORETURN;
+static void mini_httpd_inetd(void) NORETURN;
 static void mini_httpd_inetd(void)
 {
 	len_and_sockaddr fromAddr;
@@ -2289,7 +2289,7 @@ enum {
 
 
 int httpd_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int httpd_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int httpd_main(int argc UNUSED_PARAM, char **argv)
 {
 	int server_socket = server_socket; /* for gcc */
 	unsigned opt;

networking/ifenslave.c

@@ -446,7 +446,7 @@ static NOINLINE void get_drv_info(char *master_ifname)
 }
 
 int ifenslave_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int ifenslave_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int ifenslave_main(int argc UNUSED_PARAM, char **argv)
 {
 	char *master_ifname, *slave_ifname;
 	int rv;

networking/ifupdown.c

@@ -512,8 +512,8 @@ static int dhcp_up(struct interface_defn_t *ifd, execfn *exec)
 			ifd, exec);
 }
 #else
-static int dhcp_up(struct interface_defn_t *ifd ATTRIBUTE_UNUSED,
-		execfn *exec ATTRIBUTE_UNUSED)
+static int dhcp_up(struct interface_defn_t *ifd UNUSED_PARAM,
+		execfn *exec UNUSED_PARAM)
 {
 	return 0; /* no dhcp support */
 }
@@ -537,14 +537,14 @@ static int dhcp_down(struct interface_defn_t *ifd, execfn *exec)
 	               "`cat /var/run/udhcpc.%iface%.pid` 2>/dev/null", ifd, exec);
 }
 #else
-static int dhcp_down(struct interface_defn_t *ifd ATTRIBUTE_UNUSED,
-		execfn *exec ATTRIBUTE_UNUSED)
+static int dhcp_down(struct interface_defn_t *ifd UNUSED_PARAM,
+		execfn *exec UNUSED_PARAM)
 {
 	return 0; /* no dhcp support */
 }
 #endif
 
-static int manual_up_down(struct interface_defn_t *ifd ATTRIBUTE_UNUSED, execfn *exec ATTRIBUTE_UNUSED)
+static int manual_up_down(struct interface_defn_t *ifd UNUSED_PARAM, execfn *exec UNUSED_PARAM)
 {
 	return 1;
 }

networking/inetd.c

@@ -887,7 +887,7 @@ static int same_serv_addr_proto(servtab_t *old, servtab_t *new)
 	return 1;
 }
 
-static void reread_config_file(int sig ATTRIBUTE_UNUSED)
+static void reread_config_file(int sig UNUSED_PARAM)
 {
 	servtab_t *sep, *cp, **sepp;
 	len_and_sockaddr *lsa;
@@ -1057,7 +1057,7 @@ static void reread_config_file(int sig ATTRIBUTE_UNUSED)
 	restore_sigmask(&omask);
 }
 
-static void reap_child(int sig ATTRIBUTE_UNUSED)
+static void reap_child(int sig UNUSED_PARAM)
 {
 	pid_t pid;
 	int status;
@@ -1084,7 +1084,7 @@ static void reap_child(int sig ATTRIBUTE_UNUSED)
 	errno = save_errno;
 }
 
-static void retry_network_setup(int sig ATTRIBUTE_UNUSED)
+static void retry_network_setup(int sig UNUSED_PARAM)
 {
 	servtab_t *sep;
 
@@ -1100,7 +1100,7 @@ static void retry_network_setup(int sig ATTRIBUTE_UNUSED)
 	}
 }
 
-static void clean_up_and_exit(int sig ATTRIBUTE_UNUSED)
+static void clean_up_and_exit(int sig UNUSED_PARAM)
 {
 	servtab_t *sep;
 
@@ -1128,7 +1128,7 @@ static void clean_up_and_exit(int sig ATTRIBUTE_UNUSED)
 }
 
 int inetd_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int inetd_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int inetd_main(int argc UNUSED_PARAM, char **argv)
 {
 	struct sigaction sa, saved_pipe_handler;
 	servtab_t *sep, *sep2;
@@ -1423,7 +1423,7 @@ static const char *const cat_args[] = { "cat", NULL };
 #if ENABLE_FEATURE_INETD_SUPPORT_BUILTIN_ECHO
 /* Echo service -- echo data back. */
 /* ARGSUSED */
-static void echo_stream(int s, servtab_t *sep ATTRIBUTE_UNUSED)
+static void echo_stream(int s, servtab_t *sep UNUSED_PARAM)
 {
 #if BB_MMU
 	while (1) {
@@ -1464,7 +1464,7 @@ static void echo_dg(int s, servtab_t *sep)
 #if ENABLE_FEATURE_INETD_SUPPORT_BUILTIN_DISCARD
 /* Discard service -- ignore data. MMU arches only. */
 /* ARGSUSED */
-static void discard_stream(int s, servtab_t *sep ATTRIBUTE_UNUSED)
+static void discard_stream(int s, servtab_t *sep UNUSED_PARAM)
 {
 #if BB_MMU
 	while (safe_read(s, line, LINE_SIZE) > 0)
@@ -1483,7 +1483,7 @@ static void discard_stream(int s, servtab_t *sep ATTRIBUTE_UNUSED)
 #endif
 }
 /* ARGSUSED */
-static void discard_dg(int s, servtab_t *sep ATTRIBUTE_UNUSED)
+static void discard_dg(int s, servtab_t *sep UNUSED_PARAM)
 {
 	/* dgram builtins are non-forking - DONT BLOCK! */
 	recv(s, line, LINE_SIZE, MSG_DONTWAIT);
@@ -1504,7 +1504,7 @@ static void init_ring(void)
 }
 /* Character generator. MMU arches only. */
 /* ARGSUSED */
-static void chargen_stream(int s, servtab_t *sep ATTRIBUTE_UNUSED)
+static void chargen_stream(int s, servtab_t *sep UNUSED_PARAM)
 {
 	char *rs;
 	int len;
@@ -1581,7 +1581,7 @@ static uint32_t machtime(void)
 	return htonl((uint32_t)(tv.tv_sec + 2208988800));
 }
 /* ARGSUSED */
-static void machtime_stream(int s, servtab_t *sep ATTRIBUTE_UNUSED)
+static void machtime_stream(int s, servtab_t *sep UNUSED_PARAM)
 {
 	uint32_t result;
 
@@ -1606,7 +1606,7 @@ static void machtime_dg(int s, servtab_t *sep)
 #if ENABLE_FEATURE_INETD_SUPPORT_BUILTIN_DAYTIME
 /* Return human-readable time of day */
 /* ARGSUSED */
-static void daytime_stream(int s, servtab_t *sep ATTRIBUTE_UNUSED)
+static void daytime_stream(int s, servtab_t *sep UNUSED_PARAM)
 {
 	time_t t;
 

networking/interface.c

@@ -244,7 +244,7 @@ static char* FAST_FUNC UNSPEC_print(unsigned char *ptr)
 }
 
 /* Display an UNSPEC socket address. */
-static const char* FAST_FUNC UNSPEC_sprint(struct sockaddr *sap, int numeric ATTRIBUTE_UNUSED)
+static const char* FAST_FUNC UNSPEC_sprint(struct sockaddr *sap, int numeric UNUSED_PARAM)
 {
 	if (sap->sa_family == 0xFFFF || sap->sa_family == 0)
 		return "[NONE SET]";

networking/ip.c

@@ -24,7 +24,7 @@
  || ENABLE_FEATURE_IP_TUNNEL \
  || ENABLE_FEATURE_IP_RULE
 
-static int ATTRIBUTE_NORETURN ip_print_help(char ATTRIBUTE_UNUSED **argv)
+static int NORETURN ip_print_help(char **argv UNUSED_PARAM)
 {
 	bb_show_usage();
 }
@@ -37,35 +37,35 @@ static int ip_do(int (*ip_func)(char **argv), char **argv)
 
 #if ENABLE_FEATURE_IP_ADDRESS
 int ipaddr_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int ipaddr_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int ipaddr_main(int argc UNUSED_PARAM, char **argv)
 {
 	return ip_do(do_ipaddr, argv);
 }
 #endif
 #if ENABLE_FEATURE_IP_LINK
 int iplink_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int iplink_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int iplink_main(int argc UNUSED_PARAM, char **argv)
 {
 	return ip_do(do_iplink, argv);
 }
 #endif
 #if ENABLE_FEATURE_IP_ROUTE
 int iproute_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int iproute_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int iproute_main(int argc UNUSED_PARAM, char **argv)
 {
 	return ip_do(do_iproute, argv);
 }
 #endif
 #if ENABLE_FEATURE_IP_RULE
 int iprule_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int iprule_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int iprule_main(int argc UNUSED_PARAM, char **argv)
 {
 	return ip_do(do_iprule, argv);
 }
 #endif
 #if ENABLE_FEATURE_IP_TUNNEL
 int iptunnel_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int iptunnel_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int iptunnel_main(int argc UNUSED_PARAM, char **argv)
 {
 	return ip_do(do_iptunnel, argv);
 }
@@ -73,7 +73,7 @@ int iptunnel_main(int argc ATTRIBUTE_UNUSED, char **argv)
 
 
 int ip_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int ip_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int ip_main(int argc UNUSED_PARAM, char **argv)
 {
 	static const char keywords[] ALIGN1 =
 		USE_FEATURE_IP_ADDRESS("address\0")

networking/isrv_identd.c

@@ -76,7 +76,7 @@ static int do_rd(int fd, void **paramp)
 	return retval;
 }
 
-static int do_timeout(void **paramp ATTRIBUTE_UNUSED)
+static int do_timeout(void **paramp UNUSED_PARAM)
 {
 	return 1; /* terminate session */
 }
@@ -93,7 +93,7 @@ static void inetd_mode(void)
 }
 
 int fakeidentd_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int fakeidentd_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int fakeidentd_main(int argc UNUSED_PARAM, char **argv)
 {
 	enum {
 		OPT_foreground = 0x1,

networking/libiproute/ip_common.h

@@ -21,7 +21,7 @@ extern char **ip_parse_common_args(char **argv);
 extern int print_neigh(struct sockaddr_nl *who, struct nlmsghdr *n, void *arg);
 extern int ipaddr_list_or_flush(char **argv, int flush);
 extern int iproute_monitor(char **argv);
-extern void iplink_usage(void) ATTRIBUTE_NORETURN;
+extern void iplink_usage(void) NORETURN;
 extern void ipneigh_reset_filter(void);
 
 extern int do_ipaddr(char **argv);

networking/libiproute/ipaddress.c

@@ -196,8 +196,8 @@ static int flush_update(void)
 	return 0;
 }
 
-static int print_addrinfo(const struct sockaddr_nl *who ATTRIBUTE_UNUSED,
-		struct nlmsghdr *n, void *arg ATTRIBUTE_UNUSED)
+static int print_addrinfo(const struct sockaddr_nl *who UNUSED_PARAM,
+		struct nlmsghdr *n, void *arg UNUSED_PARAM)
 {
 	struct ifaddrmsg *ifa = NLMSG_DATA(n);
 	int len = n->nlmsg_len;

networking/libiproute/iplink.c

@@ -154,7 +154,7 @@ static void set_address(struct ifreq *ifr, int brd)
 }
 
 
-static void die_must_be_on_off(const char *msg) ATTRIBUTE_NORETURN;
+static void die_must_be_on_off(const char *msg) NORETURN;
 static void die_must_be_on_off(const char *msg)
 {
 	bb_error_msg_and_die("argument of \"%s\" must be \"on\" or \"off\"", msg);

networking/libiproute/iproute.c

@@ -78,8 +78,8 @@ static unsigned get_hz(void)
 	return hz_internal;
 }
 
-static int print_route(const struct sockaddr_nl *who ATTRIBUTE_UNUSED,
-		struct nlmsghdr *n, void *arg ATTRIBUTE_UNUSED)
+static int print_route(const struct sockaddr_nl *who UNUSED_PARAM,
+		struct nlmsghdr *n, void *arg UNUSED_PARAM)
 {
 	struct rtmsg *r = NLMSG_DATA(n);
 	int len = n->nlmsg_len;

networking/libiproute/iprule.c

@@ -40,8 +40,8 @@ static void usage(void)
 }
 */
 
-static int print_rule(const struct sockaddr_nl *who ATTRIBUTE_UNUSED,
-					struct nlmsghdr *n, void *arg ATTRIBUTE_UNUSED)
+static int print_rule(const struct sockaddr_nl *who UNUSED_PARAM,
+					struct nlmsghdr *n, void *arg UNUSED_PARAM)
 {
 	struct rtmsg *r = NLMSG_DATA(n);
 	int len = n->nlmsg_len;

networking/libiproute/ll_map.c

@@ -39,9 +39,9 @@ static struct idxmap *find_by_index(int idx)
 	return NULL;
 }
 
-int ll_remember_index(const struct sockaddr_nl *who ATTRIBUTE_UNUSED,
+int ll_remember_index(const struct sockaddr_nl *who UNUSED_PARAM,
 		struct nlmsghdr *n,
-		void *arg ATTRIBUTE_UNUSED)
+		void *arg UNUSED_PARAM)
 {
 	int h;
 	struct ifinfomsg *ifi = NLMSG_DATA(n);

networking/libiproute/utils.c

@@ -279,7 +279,7 @@ int inet_addr_match(inet_prefix * a, inet_prefix * b, int bits)
 	return 0;
 }
 
-const char *rt_addr_n2a(int af, int ATTRIBUTE_UNUSED len,
+const char *rt_addr_n2a(int af, int UNUSED_PARAM len,
 		void *addr, char *buf, int buflen)
 {
 	switch (af) {

networking/libiproute/utils.h

@@ -28,7 +28,7 @@ extern char _SL_;
 #define SPRINT_BSIZE 64
 #define SPRINT_BUF(x)	char x[SPRINT_BSIZE]
 
-extern void incomplete_command(void) ATTRIBUTE_NORETURN;
+extern void incomplete_command(void) NORETURN;
 
 #define NEXT_ARG() do { if (!*++argv) incomplete_command(); } while (0)
 
@@ -76,9 +76,9 @@ extern int get_s8(int8_t *val, char *arg, int base);
 extern const char *format_host(int af, int len, void *addr, char *buf, int buflen);
 extern const char *rt_addr_n2a(int af, int len, void *addr, char *buf, int buflen);
 
-void invarg(const char *, const char *) ATTRIBUTE_NORETURN;
-void duparg(const char *, const char *) ATTRIBUTE_NORETURN;
-void duparg2(const char *, const char *) ATTRIBUTE_NORETURN;
+void invarg(const char *, const char *) NORETURN;
+void duparg(const char *, const char *) NORETURN;
+void duparg2(const char *, const char *) NORETURN;
 int inet_addr_match(inet_prefix *a, inet_prefix *b, int bits);
 
 const char *dnet_ntop(int af, const void *addr, char *str, size_t len);

networking/nc.c

@@ -17,7 +17,7 @@
  * when compared to "standard" nc
  */
 
-static void timeout(int signum ATTRIBUTE_UNUSED)
+static void timeout(int signum UNUSED_PARAM)
 {
 	bb_error_msg_and_die("timed out");
 }

networking/nc_bloaty.c

@@ -177,7 +177,7 @@ static void unarm(void)
 }
 
 /* timeout and other signal handling cruft */
-static void tmtravel(int sig ATTRIBUTE_UNUSED)
+static void tmtravel(int sig UNUSED_PARAM)
 {
 	unarm();
 	longjmp(jbuf, 1);
@@ -222,7 +222,7 @@ Debug("findline returning whole thing: %d", siz);
  that would be security-critical, which is why it's ifdefed out by default.
  Use at your own hairy risk; if you leave shells lying around behind open
  listening ports you deserve to lose!! */
-static int doexec(char **proggie) ATTRIBUTE_NORETURN;
+static int doexec(char **proggie) NORETURN;
 static int doexec(char **proggie)
 {
 	xmove_fd(netfd, 0);

networking/netstat.c

@@ -486,7 +486,7 @@ static void do_info(const char *file, const char *name, int (*proc)(int, char *)
 }
 
 int netstat_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int netstat_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int netstat_main(int argc UNUSED_PARAM, char **argv)
 {
 	const char *net_conn_line_header = PRINT_NET_CONN_HEADER;
 	unsigned opt;

networking/ping.c

@@ -80,7 +80,7 @@ static int in_cksum(unsigned short *buf, int sz)
 
 static char *hostname;
 
-static void noresp(int ign ATTRIBUTE_UNUSED)
+static void noresp(int ign UNUSED_PARAM)
 {
 	printf("No response from %s\n", hostname);
 	exit(EXIT_FAILURE);
@@ -174,7 +174,7 @@ static void ping6(len_and_sockaddr *lsa)
 #endif
 
 int ping_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int ping_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int ping_main(int argc UNUSED_PARAM, char **argv)
 {
 	len_and_sockaddr *lsa;
 #if ENABLE_PING6
@@ -302,8 +302,8 @@ void BUG_ping_globals_too_big(void);
 
 /**************************************************************************/
 
-static void print_stats_and_exit(int junk) ATTRIBUTE_NORETURN;
-static void print_stats_and_exit(int junk ATTRIBUTE_UNUSED)
+static void print_stats_and_exit(int junk) NORETURN;
+static void print_stats_and_exit(int junk UNUSED_PARAM)
 {
 	signal(SIGINT, SIG_IGN);
 
@@ -366,7 +366,7 @@ static void sendping_tail(void (*sp)(int), const void *pkt, int size_pkt)
 	}
 }
 
-static void sendping4(int junk ATTRIBUTE_UNUSED)
+static void sendping4(int junk UNUSED_PARAM)
 {
 	/* +4 reserves a place for timestamp, which may end up sitting
 	 * *after* packet. Saves one if() */
@@ -388,7 +388,7 @@ static void sendping4(int junk ATTRIBUTE_UNUSED)
 	sendping_tail(sendping4, pkt, datalen + ICMP_MINLEN);
 }
 #if ENABLE_PING6
-static void sendping6(int junk ATTRIBUTE_UNUSED)
+static void sendping6(int junk UNUSED_PARAM)
 {
 	struct icmp6_hdr *pkt = alloca(datalen + sizeof(struct icmp6_hdr) + 4);
 
@@ -714,7 +714,7 @@ static void ping(len_and_sockaddr *lsa)
 }
 
 int ping_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int ping_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int ping_main(int argc UNUSED_PARAM, char **argv)
 {
 	len_and_sockaddr *lsa;
 	char *opt_c, *opt_s;

networking/pscan.c

@@ -31,7 +31,7 @@ static const char *port_name(unsigned port)
 #define MONOTONIC_US() ((unsigned)monotonic_us())
 
 int pscan_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int pscan_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int pscan_main(int argc UNUSED_PARAM, char **argv)
 {
 	const char *opt_max_port = "1024";      /* -P: default max port */
 	const char *opt_min_port = "1";         /* -p: default min port */

networking/route.c

@@ -641,7 +641,7 @@ static const char tbl_verb[] ALIGN1 =
 ;
 
 int route_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int route_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int route_main(int argc UNUSED_PARAM, char **argv)
 {
 	unsigned opt;
 	int what;

networking/sendmail.c

@@ -275,7 +275,7 @@ static char *parse_url(char *url, char **user, char **pass)
 }
 
 int sendgetmail_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int sendgetmail_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int sendgetmail_main(int argc UNUSED_PARAM, char **argv)
 {
 	llist_t *opt_recipients = NULL;
 	llist_t *opt_attachments = NULL;

networking/slattach.c

@@ -64,7 +64,7 @@ static int set_termios_state_or_warn(struct termios *state)
  * Go on after errors: we want to restore as many controlled ttys
  * as possible.
  */
-static void restore_state_and_exit(int exitcode) ATTRIBUTE_NORETURN;
+static void restore_state_and_exit(int exitcode) NORETURN;
 static void restore_state_and_exit(int exitcode)
 {
 	struct termios state;
@@ -114,13 +114,13 @@ static void set_state(struct termios *state, int encap)
 	}
 }
 
-static void sig_handler(int signo ATTRIBUTE_UNUSED)
+static void sig_handler(int signo UNUSED_PARAM)
 {
 	restore_state_and_exit(EXIT_SUCCESS);
 }
 
 int slattach_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int slattach_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int slattach_main(int argc UNUSED_PARAM, char **argv)
 {
 	/* Line discipline code table */
 	static const char proto_names[] ALIGN1 =

networking/tcpudp.c

@@ -144,7 +144,7 @@ static void connection_status(void)
 		bb_error_msg("status %u/%u", cnum, cmax);
 }
 
-static void sig_child_handler(int sig ATTRIBUTE_UNUSED)
+static void sig_child_handler(int sig UNUSED_PARAM)
 {
 	int wstat;
 	int pid;
@@ -162,7 +162,7 @@ static void sig_child_handler(int sig ATTRIBUTE_UNUSED)
 }
 
 int tcpudpsvd_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int tcpudpsvd_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int tcpudpsvd_main(int argc UNUSED_PARAM, char **argv)
 {
 	char *str_C, *str_t;
 	char *user;

networking/telnet.c

@@ -101,7 +101,7 @@ static void iacflush(void)
 
 #define write_str(fd, str) write(fd, str, sizeof(str) - 1)
 
-static void doexit(int ev) ATTRIBUTE_NORETURN;
+static void doexit(int ev) NORETURN;
 static void doexit(int ev)
 {
 	cookmode();

networking/telnetd.c

@@ -330,7 +330,7 @@ free_session(struct tsession *ts)
 
 #endif
 
-static void handle_sigchld(int sig ATTRIBUTE_UNUSED)
+static void handle_sigchld(int sig UNUSED_PARAM)
 {
 	pid_t pid;
 	struct tsession *ts;
@@ -352,7 +352,7 @@ static void handle_sigchld(int sig ATTRIBUTE_UNUSED)
 }
 
 int telnetd_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int telnetd_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int telnetd_main(int argc UNUSED_PARAM, char **argv)
 {
 	fd_set rdfdset, wrfdset;
 	unsigned opt;

networking/tftp.c

@@ -555,7 +555,7 @@ static int tftp_protocol(
 #if ENABLE_TFTP
 
 int tftp_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int tftp_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int tftp_main(int argc UNUSED_PARAM, char **argv)
 {
 	len_and_sockaddr *peer_lsa;
 	const char *local_file = NULL;
@@ -640,7 +640,7 @@ static len_and_sockaddr *get_sock_lsa(int s)
 }
 
 int tftpd_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int tftpd_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int tftpd_main(int argc UNUSED_PARAM, char **argv)
 {
 	len_and_sockaddr *our_lsa;
 	len_and_sockaddr *peer_lsa;

networking/traceroute.c

@@ -273,7 +273,7 @@ typedef struct outdata {
 	unsigned char seq;             /* sequence number of this packet */
 	unsigned char ttl;             /* ttl packet left with */
 // UNUSED. Retaining to have the same packet size.
-	struct timeval tv_UNUSED ATTRIBUTE_PACKED; /* time packet left */
+	struct timeval tv_UNUSED PACKED; /* time packet left */
 } outdata_t;
 
 struct IFADDRLIST {

networking/udhcp/arpping.c

@@ -30,7 +30,7 @@ struct arpMsg {
 	uint8_t  tHaddr[6];     /* 20 target's hardware address */
 	uint8_t  tInaddr[4];    /* 26 target's IP address */
 	uint8_t  pad[18];       /* 2a pad for min. ethernet payload (60 bytes) */
-} ATTRIBUTE_PACKED;
+} PACKED;
 
 enum {
 	ARP_MSG_SIZE = 0x2a

networking/udhcp/common.h

@@ -43,13 +43,13 @@ struct dhcpMessage {
 	uint8_t file[128];
 	uint32_t cookie;
 	uint8_t options[DHCP_OPTIONS_BUFSIZE + CONFIG_UDHCPC_SLACK_FOR_BUGGY_SERVERS];
-} ATTRIBUTE_PACKED;
+} PACKED;
 
 struct udp_dhcp_packet {
 	struct iphdr ip;
 	struct udphdr udp;
 	struct dhcpMessage data;
-} ATTRIBUTE_PACKED;
+} PACKED;
 
 /* Let's see whether compiler understood us right */
 struct BUG_bad_sizeof_struct_udp_dhcp_packet {

networking/udhcp/dhcpc.c

@@ -123,7 +123,7 @@ static uint8_t* alloc_dhcp_option(int code, const char *str, int extra)
 
 
 int udhcpc_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int udhcpc_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int udhcpc_main(int argc UNUSED_PARAM, char **argv)
 {
 	uint8_t *temp, *message;
 	char *str_c, *str_V, *str_h, *str_F, *str_r;

networking/udhcp/dhcpd.c

@@ -23,7 +23,7 @@ struct dhcpOfferedAddr *leases;
 
 
 int udhcpd_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int udhcpd_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int udhcpd_main(int argc UNUSED_PARAM, char **argv)
 {
 	fd_set rfds;
 	struct timeval tv;

networking/udhcp/dhcprelay.c

@@ -236,7 +236,7 @@ static void pass_back(struct dhcpMessage *p, int packet_len, int *fds)
 }
 
 static void dhcprelay_loop(int *fds, int num_sockets, int max_socket, char **clients,
-		struct sockaddr_in *server_addr, uint32_t gw_ip) ATTRIBUTE_NORETURN;
+		struct sockaddr_in *server_addr, uint32_t gw_ip) NORETURN;
 static void dhcprelay_loop(int *fds, int num_sockets, int max_socket, char **clients,
 		struct sockaddr_in *server_addr, uint32_t gw_ip)
 {

networking/udhcp/dumpleases.c

@@ -7,7 +7,7 @@
 #include "dhcpd.h"
 
 int dumpleases_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int dumpleases_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int dumpleases_main(int argc UNUSED_PARAM, char **argv)
 {
 	int fd;
 	int i;

networking/udhcp/files.c

@@ -155,7 +155,7 @@ static int read_opt(const char *const_line, void *arg)
 	char *line;
 	const struct dhcp_option *option;
 	int retval, length, idx;
-	char buffer[8] __attribute__((aligned(4)));
+	char buffer[8] ALIGNED(4);
 	uint16_t *result_u16 = (uint16_t *) buffer;
 	uint32_t *result_u32 = (uint32_t *) buffer;
 

networking/wget.c

@@ -188,7 +188,7 @@ static void progressmeter(int flag)
  */
 #else /* FEATURE_WGET_STATUSBAR */
 
-static ALWAYS_INLINE void progressmeter(int flag ATTRIBUTE_UNUSED) { }
+static ALWAYS_INLINE void progressmeter(int flag UNUSED_PARAM) { }
 
 #endif
 
@@ -386,7 +386,7 @@ static char *gethdr(char *buf, size_t bufsiz, FILE *fp /*, int *istrunc*/)
 
 
 int wget_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int wget_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int wget_main(int argc UNUSED_PARAM, char **argv)
 {
 	char buf[512];
 	struct host_info server, target;

networking/zcip.c

@@ -39,7 +39,7 @@
 struct arp_packet {
 	struct ether_header eth;
 	struct ether_arp arp;
-} ATTRIBUTE_PACKED;
+} PACKED;
 
 enum {
 /* 169.254.0.0 */