*: rename ATTRIBUTE_XXX to just XXX.

applets/applets.c

@@ -11,7 +11,7 @@
 #include "busybox.h"
 
 #if ENABLE_BUILD_LIBBUSYBOX
-int main(int argc ATTRIBUTE_UNUSED, char **argv)
+int main(int argc UNUSED_PARAM, char **argv)
 {
 	return lbb_main(argv);
 }

archival/bbunzip.c

@@ -165,7 +165,7 @@ USE_DESKTOP(long long) int unpack_bunzip2(void)
 }
 
 int bunzip2_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int bunzip2_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int bunzip2_main(int argc UNUSED_PARAM, char **argv)
 {
 	getopt32(argv, "cfvdt");
 	argv += optind;
@@ -277,7 +277,7 @@ USE_DESKTOP(long long) int unpack_gunzip(void)
  */
 
 int gunzip_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int gunzip_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int gunzip_main(int argc UNUSED_PARAM, char **argv)
 {
 	getopt32(argv, "cfvdtn");
 	argv += optind;
@@ -315,7 +315,7 @@ USE_DESKTOP(long long) int unpack_unlzma(void)
 }
 
 int unlzma_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int unlzma_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int unlzma_main(int argc UNUSED_PARAM, char **argv)
 {
 	getopt32(argv, "cf");
 	argv += optind;
@@ -357,7 +357,7 @@ USE_DESKTOP(long long) int unpack_uncompress(void)
 }
 
 int uncompress_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int uncompress_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int uncompress_main(int argc UNUSED_PARAM, char **argv)
 {
 	getopt32(argv, "cf");
 	argv += optind;

archival/bz/bzlib_private.h

@@ -33,7 +33,7 @@ typedef unsigned char Bool;
 #define False ((Bool)0)
 
 #if BZ_LIGHT_DEBUG
-static void bz_assert_fail(int errcode) ATTRIBUTE_NORETURN;
+static void bz_assert_fail(int errcode) NORETURN;
 #define AssertH(cond, errcode) \
 do { \
 	if (!(cond)) \
@@ -170,7 +170,7 @@ typedef struct EState {
 
 	/* map of bytes used in block */
 	int32_t  nInUse;
-	Bool     inUse[256] __attribute__(( aligned(sizeof(long)) ));
+	Bool     inUse[256] ALIGNED(sizeof(long));
 	uint8_t  unseqToSeq[256];
 
 	/* stuff for coding the MTF values */

archival/bzip2.c

@@ -141,7 +141,7 @@ char* make_new_name_bzip2(char *filename)
 }
 
 int bzip2_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int bzip2_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int bzip2_main(int argc UNUSED_PARAM, char **argv)
 {
 	unsigned opt;
 

archival/cpio.c

@@ -191,7 +191,7 @@ static int cpio_o(void)
 #endif
 
 int cpio_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int cpio_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int cpio_main(int argc UNUSED_PARAM, char **argv)
 {
 	archive_handle_t *archive_handle;
 	char *cpio_filename;

archival/dpkg.c

@@ -1583,7 +1583,7 @@ static void configure_package(deb_file_t *deb_file)
 }
 
 int dpkg_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int dpkg_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int dpkg_main(int argc UNUSED_PARAM, char **argv)
 {
 	deb_file_t **deb_file = NULL;
 	status_node_t *status_node;

archival/gzip.c

@@ -2043,7 +2043,7 @@ int gzip_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
 #if ENABLE_GUNZIP
 int gzip_main(int argc, char **argv)
 #else
-int gzip_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int gzip_main(int argc UNUSED_PARAM, char **argv)
 #endif
 {
 	unsigned opt;

archival/libunarchive/decompress_unzip.c

@@ -244,7 +244,7 @@ static void huft_free_all(STATE_PARAM_ONLY)
 	inflate_codes_td = NULL;
 }
 
-static void abort_unzip(STATE_PARAM_ONLY) ATTRIBUTE_NORETURN;
+static void abort_unzip(STATE_PARAM_ONLY) NORETURN;
 static void abort_unzip(STATE_PARAM_ONLY)
 {
 	huft_free_all(PASS_STATE_ONLY);

archival/libunarchive/header_skip.c

@@ -5,6 +5,6 @@
 #include "libbb.h"
 #include "unarchive.h"
 
-void FAST_FUNC header_skip(const file_header_t *file_header ATTRIBUTE_UNUSED)
+void FAST_FUNC header_skip(const file_header_t *file_header UNUSED_PARAM)
 {
 }

archival/tar.c

@@ -397,7 +397,7 @@ static int exclude_file(const llist_t *excluded_files, const char *file)
 #endif
 
 static int FAST_FUNC writeFileToTarball(const char *fileName, struct stat *statbuf,
-			void *userData, int depth ATTRIBUTE_UNUSED)
+			void *userData, int depth UNUSED_PARAM)
 {
 	struct TarBallInfo *tbInfo = (struct TarBallInfo *) userData;
 	const char *header_name;
@@ -800,7 +800,7 @@ static const char tar_longopts[] ALIGN1 =
 #endif
 
 int tar_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int tar_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int tar_main(int argc UNUSED_PARAM, char **argv)
 {
 	char FAST_FUNC (*get_header_ptr)(archive_handle_t *) = get_header_tar;
 	archive_handle_t *tar_handle;

archival/unzip.c

@@ -51,13 +51,13 @@ typedef union {
 		uint16_t method;                        /* 4-5 */
 		uint16_t modtime;                       /* 6-7 */
 		uint16_t moddate;                       /* 8-9 */
-		uint32_t crc32 ATTRIBUTE_PACKED;        /* 10-13 */
-		uint32_t cmpsize ATTRIBUTE_PACKED;      /* 14-17 */
-		uint32_t ucmpsize ATTRIBUTE_PACKED;     /* 18-21 */
+		uint32_t crc32 PACKED;        /* 10-13 */
+		uint32_t cmpsize PACKED;      /* 14-17 */
+		uint32_t ucmpsize PACKED;     /* 18-21 */
 		uint16_t filename_len;                  /* 22-23 */
 		uint16_t extra_len;                     /* 24-25 */
-	} formatted ATTRIBUTE_PACKED;
-} zip_header_t; /* ATTRIBUTE_PACKED - gcc 4.2.1 doesn't like it (spews warning) */
+	} formatted PACKED;
+} zip_header_t; /* PACKED - gcc 4.2.1 doesn't like it (spews warning) */
 
 /* Check the offset of the last element, not the length.  This leniency
  * allows for poor packing, whereby the overall struct may be too long,

console-tools/clear.c

@@ -13,7 +13,7 @@
 #include "libbb.h"
 
 int clear_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int clear_main(int argc ATTRIBUTE_UNUSED, char **argv ATTRIBUTE_UNUSED)
+int clear_main(int argc UNUSED_PARAM, char **argv UNUSED_PARAM)
 {
 	return printf("\033[H\033[J") != 6;
 }

console-tools/deallocvt.c

@@ -16,7 +16,7 @@
 enum { VT_DISALLOCATE = 0x5608 }; /* free memory associated to vt */
 
 int deallocvt_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int deallocvt_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int deallocvt_main(int argc UNUSED_PARAM, char **argv)
 {
 	/* num = 0 deallocate all unused consoles */
 	int num = 0;

console-tools/dumpkmap.c

@@ -24,7 +24,7 @@ struct kbentry {
 #define MAX_NR_KEYMAPS 256
 
 int dumpkmap_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int dumpkmap_main(int ATTRIBUTE_UNUSED argc, char ATTRIBUTE_UNUSED **argv)
+int dumpkmap_main(int argc UNUSED_PARAM, char **argv UNUSED_PARAM)
 {
 	struct kbentry ke;
 	int i, j, fd;

console-tools/kbd_mode.c

@@ -14,7 +14,7 @@
 #include <linux/kd.h>
 
 int kbd_mode_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int kbd_mode_main(int ATTRIBUTE_UNUSED argc, char **argv)
+int kbd_mode_main(int argc UNUSED_PARAM, char **argv)
 {
 	int fd;
 	unsigned opt;

console-tools/loadfont.c

@@ -167,7 +167,7 @@ static void loadnewfont(int fd)
 }
 
 int loadfont_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int loadfont_main(int argc, char **argv ATTRIBUTE_UNUSED)
+int loadfont_main(int argc, char **argv UNUSED_PARAM)
 {
 	int fd;
 

console-tools/loadkmap.c

@@ -26,7 +26,7 @@ struct kbentry {
 #define MAX_NR_KEYMAPS  256
 
 int loadkmap_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int loadkmap_main(int ATTRIBUTE_UNUSED argc, char **argv ATTRIBUTE_UNUSED)
+int loadkmap_main(int argc UNUSED_PARAM, char **argv UNUSED_PARAM)
 {
 	struct kbentry ke;
 	int i, j, fd;

console-tools/openvt.c

@@ -105,7 +105,7 @@ static NOINLINE void vfork_child(char **argv)
 }
 
 int openvt_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int openvt_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int openvt_main(int argc UNUSED_PARAM, char **argv)
 {
 	char vtname[sizeof(VC_FORMAT) + sizeof(int)*3];
 	struct vt_stat vtstat;

console-tools/reset.c

@@ -18,7 +18,7 @@ int stty_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
 #endif
 
 int reset_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int reset_main(int argc ATTRIBUTE_UNUSED, char **argv ATTRIBUTE_UNUSED)
+int reset_main(int argc UNUSED_PARAM, char **argv UNUSED_PARAM)
 {
 	static const char *const args[] = {
 		"stty", "sane", NULL

console-tools/resize.c

@@ -14,14 +14,14 @@
 #define old_termios (*(struct termios*)&bb_common_bufsiz1)
 
 static void
-onintr(int sig ATTRIBUTE_UNUSED)
+onintr(int sig UNUSED_PARAM)
 {
 	tcsetattr(STDERR_FILENO, TCSANOW, &old_termios);
 	exit(EXIT_FAILURE);
 }
 
 int resize_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int resize_main(int argc ATTRIBUTE_UNUSED, char **argv ATTRIBUTE_UNUSED)
+int resize_main(int argc UNUSED_PARAM, char **argv UNUSED_PARAM)
 {
 	struct termios new;
 	struct winsize w = { 0, 0, 0, 0 };

console-tools/setconsole.c

@@ -11,7 +11,7 @@
 #include "libbb.h"
 
 int setconsole_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int setconsole_main(int ATTRIBUTE_UNUSED argc, char **argv)
+int setconsole_main(int argc UNUSED_PARAM, char **argv)
 {
 	const char *device = CURRENT_TTY;
 	bool reset;

console-tools/setlogcons.c

@@ -12,7 +12,7 @@
 #include "libbb.h"
 
 int setlogcons_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int setlogcons_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int setlogcons_main(int argc UNUSED_PARAM, char **argv)
 {
 	struct {
 		char fn;

coreutils/cat.c

@@ -40,7 +40,7 @@ int bb_cat(char **argv)
 }
 
 int cat_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int cat_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int cat_main(int argc UNUSED_PARAM, char **argv)
 {
 	getopt32(argv, "u");
 	argv += optind;

coreutils/catv.c

@@ -13,7 +13,7 @@
 #include "libbb.h"
 
 int catv_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int catv_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int catv_main(int argc UNUSED_PARAM, char **argv)
 {
 	int retval = EXIT_SUCCESS;
 	int fd;

coreutils/chmod.c

@@ -68,7 +68,7 @@ static int FAST_FUNC fileAction(const char *fileName, struct stat *statbuf, void
 }
 
 int chmod_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int chmod_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int chmod_main(int argc UNUSED_PARAM, char **argv)
 {
 	int retval = EXIT_SUCCESS;
 	char *arg, **argp;

coreutils/chown.c

@@ -42,7 +42,7 @@ typedef int (*chown_fptr)(const char *, uid_t, gid_t);
 static struct bb_uidgid_t ugid = { -1, -1 };
 
 static int FAST_FUNC fileAction(const char *fileName, struct stat *statbuf,
-		void *cf, int depth ATTRIBUTE_UNUSED)
+		void *cf, int depth UNUSED_PARAM)
 {
 	uid_t u = (ugid.uid == (uid_t)-1) ? statbuf->st_uid : ugid.uid;
 	gid_t g = (ugid.gid == (gid_t)-1) ? statbuf->st_gid : ugid.gid;
@@ -61,7 +61,7 @@ static int FAST_FUNC fileAction(const char *fileName, struct stat *statbuf,
 	return FALSE;
 }
 
-int chown_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int chown_main(int argc UNUSED_PARAM, char **argv)
 {
 	int retval = EXIT_SUCCESS;
 	int flags;

coreutils/cksum.c

@@ -9,7 +9,7 @@
 #include "libbb.h"
 
 int cksum_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int cksum_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int cksum_main(int argc UNUSED_PARAM, char **argv)
 {
 	uint32_t *crc32_table = crc32_filltable(NULL, 1);
 	uint32_t crc;

coreutils/comm.c

@@ -36,7 +36,7 @@ static void writeline(char *line, int class, int flags)
 }
 
 int comm_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int comm_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int comm_main(int argc UNUSED_PARAM, char **argv)
 {
 #define LINE_LEN 100
 #define BB_EOF_0 0x1

coreutils/cut.c

@@ -162,7 +162,7 @@ static void cut_file(FILE *file, char delim)
 }
 
 int cut_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int cut_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int cut_main(int argc UNUSED_PARAM, char **argv)
 {
 	char delim = '\t';	/* delimiter, default is tab */
 	char *sopt, *ltok;

coreutils/date.c

@@ -39,7 +39,7 @@ static void maybe_set_utc(int opt)
 }
 
 int date_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int date_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int date_main(int argc UNUSED_PARAM, char **argv)
 {
 	struct tm tm_time;
 	time_t tm;

coreutils/dd.c

@@ -41,7 +41,7 @@ struct globals {
 #define INIT_G() memset(&G, 0, sizeof(G))
 
 
-static void dd_output_status(int ATTRIBUTE_UNUSED cur_signal)
+static void dd_output_status(int UNUSED_PARAM cur_signal)
 {
 	/* Deliberately using %u, not %d */
 	fprintf(stderr, "%"OFF_FMT"u+%"OFF_FMT"u records in\n"
@@ -79,7 +79,7 @@ static bool write_and_stats(const void *buf, size_t len, size_t obs,
 #endif
 
 int dd_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int dd_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int dd_main(int argc UNUSED_PARAM, char **argv)
 {
 	enum {
 		/* Must be in the same order as OP_conv_XXX! */

coreutils/du.c

@@ -141,7 +141,7 @@ static unsigned long du(const char *filename)
 }
 
 int du_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int du_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int du_main(int argc UNUSED_PARAM, char **argv)
 {
 	unsigned long total;
 	int slink_depth_save;

coreutils/echo.c

@@ -29,7 +29,7 @@
 
 /* NB: can be used by shell even if not enabled as applet */
 
-int echo_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int echo_main(int argc UNUSED_PARAM, char **argv)
 {
 	const char *arg;
 #if !ENABLE_FEATURE_FANCY_ECHO

coreutils/env.c

@@ -39,7 +39,7 @@ static const char env_longopts[] ALIGN1 =
 #endif
 
 int env_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int env_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int env_main(int argc UNUSED_PARAM, char **argv)
 {
 	/* cleanenv was static - why? */
 	char *cleanenv[1];

coreutils/expand.c

@@ -126,7 +126,7 @@ static void unexpand(FILE *file, unsigned int tab_size, unsigned opt)
 #endif
 
 int expand_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int expand_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int expand_main(int argc UNUSED_PARAM, char **argv)
 {
 	/* Default 8 spaces for 1 tab */
 	const char *opt_t = "8";

coreutils/false.c

@@ -15,7 +15,7 @@
 /* This is a NOFORK applet. Be very careful! */
 
 int false_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int false_main(int ATTRIBUTE_UNUSED argc, char ATTRIBUTE_UNUSED **argv)
+int false_main(int argc UNUSED_PARAM, char **argv UNUSED_PARAM)
 {
 	return EXIT_FAILURE;
 }

coreutils/hostid.c

@@ -14,7 +14,7 @@
 /* This is a NOFORK applet. Be very careful! */
 
 int hostid_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int hostid_main(int argc, char ATTRIBUTE_UNUSED **argv)
+int hostid_main(int argc, char **argv UNUSED_PARAM)
 {
 	if (argc > 1) {
 		bb_show_usage();

coreutils/id.c

@@ -37,7 +37,7 @@ static int printf_full(unsigned int id, const char *arg, const char prefix)
 }
 
 int id_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int id_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int id_main(int argc UNUSED_PARAM, char **argv)
 {
 	struct passwd *p;
 	uid_t uid;

coreutils/logname.c

@@ -25,7 +25,7 @@
 /* This is a NOFORK applet. Be very careful! */
 
 int logname_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int logname_main(int argc, char ATTRIBUTE_UNUSED **argv)
+int logname_main(int argc, char **argv UNUSED_PARAM)
 {
 	char buf[128];
 

coreutils/ls.c

@@ -825,7 +825,7 @@ static const char ls_color_opt[] ALIGN1 =
 
 
 int ls_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int ls_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int ls_main(int argc UNUSED_PARAM, char **argv)
 {
 	struct dnode **dnd;
 	struct dnode **dnf;

coreutils/md5_sha1_sum.c

@@ -75,7 +75,7 @@ static uint8_t *hash_file(const char *filename, hash_algo_t hash_algo)
 }
 
 int md5_sha1_sum_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int md5_sha1_sum_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int md5_sha1_sum_main(int argc UNUSED_PARAM, char **argv)
 {
 	int return_value = EXIT_SUCCESS;
 	uint8_t *hash_value;

coreutils/mkfifo.c

@@ -14,7 +14,7 @@
 #include "libcoreutils/coreutils.h"
 
 int mkfifo_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int mkfifo_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int mkfifo_main(int argc UNUSED_PARAM, char **argv)
 {
 	mode_t mode;
 	int retval = EXIT_SUCCESS;

coreutils/od_bloaty.c

@@ -364,7 +364,7 @@ print_long_double(size_t n_bytes, const char *block, const char *fmt_string)
 
 static void
 print_named_ascii(size_t n_bytes, const char *block,
-		const char *unused_fmt_string ATTRIBUTE_UNUSED)
+		const char *unused_fmt_string UNUSED_PARAM)
 {
 	/* Names for some non-printing characters.  */
 	static const char charname[33][3] ALIGN1 = {
@@ -404,7 +404,7 @@ print_named_ascii(size_t n_bytes, const char *block,
 
 static void
 print_ascii(size_t n_bytes, const char *block,
-		const char *unused_fmt_string ATTRIBUTE_UNUSED)
+		const char *unused_fmt_string UNUSED_PARAM)
 {
 	// buf[N] pos:  01234 56789
 	char buf[12] = "   x\0 0xx\0";
@@ -814,7 +814,7 @@ skip(off_t n_skip)
 typedef void FN_format_address(off_t address, char c);
 
 static void
-format_address_none(off_t address ATTRIBUTE_UNUSED, char c ATTRIBUTE_UNUSED)
+format_address_none(off_t address UNUSED_PARAM, char c UNUSED_PARAM)
 {
 }
 

coreutils/printenv.c

@@ -11,7 +11,7 @@
 #include "libbb.h"
 
 int printenv_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int printenv_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int printenv_main(int argc UNUSED_PARAM, char **argv)
 {
 	/* no variables specified, show whole env */
 	if (!argv[1]) {

coreutils/printf.c

@@ -279,7 +279,7 @@ static char **print_formatted(char *f, char **argv)
 	return argv;
 }
 
-int printf_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int printf_main(int argc UNUSED_PARAM, char **argv)
 {
 	char *format;
 	char **argv2;

coreutils/pwd.c

@@ -12,7 +12,7 @@
 /* This is a NOFORK applet. Be very careful! */
 
 int pwd_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int pwd_main(int argc ATTRIBUTE_UNUSED, char **argv ATTRIBUTE_UNUSED)
+int pwd_main(int argc UNUSED_PARAM, char **argv UNUSED_PARAM)
 {
 	char *buf;
 

coreutils/readlink.c

@@ -10,7 +10,7 @@
 #include "libbb.h"
 
 int readlink_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int readlink_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int readlink_main(int argc UNUSED_PARAM, char **argv)
 {
 	char *buf;
 	char *fname;

coreutils/realpath.c

@@ -13,7 +13,7 @@
 #include "libbb.h"
 
 int realpath_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int realpath_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int realpath_main(int argc UNUSED_PARAM, char **argv)
 {
 	int retval = EXIT_SUCCESS;
 

coreutils/rm.c

@@ -20,7 +20,7 @@
 /* This is a NOFORK applet. Be very careful! */
 
 int rm_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int rm_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int rm_main(int argc UNUSED_PARAM, char **argv)
 {
 	int status = 0;
 	int flags = 0;

coreutils/rmdir.c

@@ -19,7 +19,7 @@
 #define IGNORE_NON_EMPTY 0x02
 
 int rmdir_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int rmdir_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int rmdir_main(int argc UNUSED_PARAM, char **argv)
 {
 	int status = EXIT_SUCCESS;
 	int flags;

coreutils/sleep.c

@@ -34,7 +34,7 @@ static const struct suffix_mult sfx[] = {
 #endif
 
 int sleep_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int sleep_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int sleep_main(int argc UNUSED_PARAM, char **argv)
 {
 	unsigned duration;
 

coreutils/sort.c

@@ -276,7 +276,7 @@ static unsigned str2u(char **str)
 #endif
 
 int sort_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int sort_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int sort_main(int argc UNUSED_PARAM, char **argv)
 {
 	FILE *fp, *outfile = stdout;
 	char *line, **lines = NULL;

coreutils/split.c

@@ -56,7 +56,7 @@ enum { READ_BUFFER_SIZE = COMMON_BUFSIZE - 1 };
 #define SPLIT_OPT_a (1<<2)
 
 int split_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int split_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int split_main(int argc UNUSED_PARAM, char **argv)
 {
 	unsigned suffix_len = 2;
 	char *pfx;

coreutils/stty.c

@@ -692,7 +692,7 @@ static void set_speed_or_die(enum speed_setting type, const char *const arg,
 	}
 }
 
-static ATTRIBUTE_NORETURN void perror_on_device_and_die(const char *fmt)
+static NORETURN void perror_on_device_and_die(const char *fmt)
 {
 	bb_perror_msg_and_die(fmt, G.device_name);
 }
@@ -851,7 +851,7 @@ static int recover_mode(const char *arg, struct termios *mode)
 }
 
 static void display_recoverable(const struct termios *mode,
-				int ATTRIBUTE_UNUSED dummy)
+				int UNUSED_PARAM dummy)
 {
 	int i;
 	printf("%lx:%lx:%lx:%lx",

coreutils/sum.c

@@ -71,7 +71,7 @@ static unsigned sum_file(const char *file, unsigned type)
 }
 
 int sum_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int sum_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int sum_main(int argc UNUSED_PARAM, char **argv)
 {
 	unsigned n;
 	unsigned type = SUM_BSD;

coreutils/sync.c

@@ -14,7 +14,7 @@
 /* This is a NOFORK applet. Be very careful! */
 
 int sync_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int sync_main(int argc, char **argv ATTRIBUTE_UNUSED)
+int sync_main(int argc, char **argv UNUSED_PARAM)
 {
 	/* coreutils-6.9 compat */
 	bb_warn_ignoring_args(argc - 1);

coreutils/tac.c

@@ -26,7 +26,7 @@ struct lstring {
 };
 
 int tac_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int tac_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int tac_main(int argc UNUSED_PARAM, char **argv)
 {
 	char **name;
 	FILE *f;

coreutils/test.c

@@ -187,7 +187,7 @@ extern struct test_statics *const test_ptr_to_statics;
 
 static arith_t primary(enum token n);
 
-static void syntax(const char *op, const char *msg) ATTRIBUTE_NORETURN;
+static void syntax(const char *op, const char *msg) NORETURN;
 static void syntax(const char *op, const char *msg)
 {
 	if (op && *op) {

coreutils/touch.c

@@ -38,7 +38,7 @@
  */
 
 int touch_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int touch_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int touch_main(int argc UNUSED_PARAM, char **argv)
 {
 #if ENABLE_DESKTOP
 	struct utimbuf timebuf;

coreutils/tr.c

@@ -174,7 +174,7 @@ static int complement(char *buffer, int buffer_len)
 }
 
 int tr_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int tr_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int tr_main(int argc UNUSED_PARAM, char **argv)
 {
 	int output_length = 0, input_length;
 	int i;

coreutils/true.c

@@ -15,7 +15,7 @@
 /* This is a NOFORK applet. Be very careful! */
 
 int true_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int true_main(int argc ATTRIBUTE_UNUSED, char **argv ATTRIBUTE_UNUSED)
+int true_main(int argc UNUSED_PARAM, char **argv UNUSED_PARAM)
 {
 	return EXIT_SUCCESS;
 }

coreutils/tty.c

@@ -13,7 +13,7 @@
 #include "libbb.h"
 
 int tty_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int tty_main(int argc, char **argv SKIP_INCLUDE_SUSv2(ATTRIBUTE_UNUSED))
+int tty_main(int argc, char **argv SKIP_INCLUDE_SUSv2(UNUSED_PARAM))
 {
 	const char *s;
 	USE_INCLUDE_SUSv2(int silent;)	/* Note: No longer relevant in SUSv3. */

coreutils/uname.c

@@ -49,7 +49,7 @@ static const unsigned short utsname_offset[] = {
 };
 
 int uname_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int uname_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int uname_main(int argc UNUSED_PARAM, char **argv)
 {
 	uname_info_t uname_info;
 #if defined(__sparc__) && defined(__linux__)

coreutils/uniq.c

@@ -26,7 +26,7 @@ static FILE *xgetoptfile_uniq_s(char **argv, int read0write2)
 }
 
 int uniq_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int uniq_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int uniq_main(int argc UNUSED_PARAM, char **argv)
 {
 	FILE *in, *out;
 	const char *s0, *e0, *s1, *e1, *input_filename;

coreutils/usleep.c

@@ -14,7 +14,7 @@
 /* This is a NOFORK applet. Be very careful! */
 
 int usleep_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int usleep_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int usleep_main(int argc UNUSED_PARAM, char **argv)
 {
 	if (!argv[1]) {
 		bb_show_usage();

coreutils/uudecode.c

@@ -136,7 +136,7 @@ static void read_base64(FILE *src_stream, FILE *dst_stream)
 }
 
 int uudecode_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int uudecode_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int uudecode_main(int argc UNUSED_PARAM, char **argv)
 {
 	FILE *src_stream;
 	char *outname = NULL;

coreutils/wc.c

@@ -69,7 +69,7 @@ enum {
 };
 
 int wc_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int wc_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int wc_main(int argc UNUSED_PARAM, char **argv)
 {
 	FILE *fp;
 	const char *s, *arg;

coreutils/who.c

@@ -41,7 +41,7 @@ static void idle_string(char *str6, time_t t)
 }
 
 int who_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int who_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int who_main(int argc UNUSED_PARAM, char **argv)
 {
 	char str6[6];
 	struct utmp *ut;

coreutils/whoami.c

@@ -14,7 +14,7 @@
 /* This is a NOFORK applet. Be very careful! */
 
 int whoami_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int whoami_main(int argc, char **argv ATTRIBUTE_UNUSED)
+int whoami_main(int argc, char **argv UNUSED_PARAM)
 {
 	if (argc > 1)
 		bb_show_usage();

debianutils/mktemp.c

@@ -35,7 +35,7 @@
 #include "libbb.h"
 
 int mktemp_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int mktemp_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int mktemp_main(int argc UNUSED_PARAM, char **argv)
 {
 	const char *path;
 	char *chp;

debianutils/pipe_progress.c

@@ -15,7 +15,7 @@
  * Activity is indicated by a '.' to stderr
  */
 int pipe_progress_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int pipe_progress_main(int argc ATTRIBUTE_UNUSED, char **argv ATTRIBUTE_UNUSED)
+int pipe_progress_main(int argc UNUSED_PARAM, char **argv UNUSED_PARAM)
 {
 	RESERVE_CONFIG_BUFFER(buf, PIPE_PROGRESS_SIZE);
 	time_t t = time(NULL);

debianutils/run_parts.c

@@ -77,7 +77,7 @@ static int bb_alphasort(const void *p1, const void *p2)
 	return (option_mask32 & OPT_r) ? -r : r;
 }
 
-static int FAST_FUNC act(const char *file, struct stat *statbuf, void *args ATTRIBUTE_UNUSED, int depth)
+static int FAST_FUNC act(const char *file, struct stat *statbuf, void *args UNUSED_PARAM, int depth)
 {
 	if (depth == 1)
 		return TRUE;
@@ -111,7 +111,7 @@ static const char runparts_longopts[] ALIGN1 =
 #endif
 
 int run_parts_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int run_parts_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int run_parts_main(int argc UNUSED_PARAM, char **argv)
 {
 	const char *umask_p = "22";
 	llist_t *arg_list = NULL;

debianutils/start_stop_daemon.c

@@ -320,7 +320,7 @@ static const char start_stop_daemon_longopts[] ALIGN1 =
 #endif
 
 int start_stop_daemon_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int start_stop_daemon_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int start_stop_daemon_main(int argc UNUSED_PARAM, char **argv)
 {
 	unsigned opt;
 	char *signame;

debianutils/which.c

@@ -13,7 +13,7 @@
 #include "libbb.h"
 
 int which_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int which_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int which_main(int argc UNUSED_PARAM, char **argv)
 {
 	USE_DESKTOP(int opt;)
 	int status = EXIT_SUCCESS;

e2fsprogs/chattr.c

@@ -125,7 +125,7 @@ static void change_attributes(const char *name, struct globals *gp)
 }
 
 int chattr_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int chattr_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int chattr_main(int argc UNUSED_PARAM, char **argv)
 {
 	struct globals g;
 	char *arg;

e2fsprogs/fsck.c

@@ -1122,13 +1122,13 @@ static void parse_args(char **argv)
 		max_running = xatoi(tmp);
 }
 
-static void signal_cancel(int sig ATTRIBUTE_UNUSED)
+static void signal_cancel(int sig UNUSED_PARAM)
 {
 	cancel_requested = 1;
 }
 
 int fsck_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int fsck_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int fsck_main(int argc UNUSED_PARAM, char **argv)
 {
 	int i, status;
 	/*int interactive;*/

e2fsprogs/lsattr.c

@@ -58,7 +58,7 @@ static void list_attributes(const char *name)
 }
 
 static int lsattr_dir_proc(const char *dir_name, struct dirent *de,
-			   void *private ATTRIBUTE_UNUSED)
+			   void *private UNUSED_PARAM)
 {
 	struct stat st;
 	char *path;
@@ -96,7 +96,7 @@ static void lsattr_args(const char *name)
 }
 
 int lsattr_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int lsattr_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int lsattr_main(int argc UNUSED_PARAM, char **argv)
 {
 	getopt32(argv, "Radlv");
 	argv += optind;

e2fsprogs/old_e2fsprogs/ext2fs/getsize.c

@@ -78,7 +78,7 @@ errcode_t ext2fs_get_device_size(const char *file, int blocksize,
 
 	dev = CreateFile(file, GENERIC_READ,
 			 FILE_SHARE_READ | FILE_SHARE_WRITE ,
-			 NULL,  OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL,  NULL);
+			 NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
 
 	if (dev == INVALID_HANDLE_VALUE)
 		return EBADF;

e2fsprogs/old_e2fsprogs/uuid/uuid.h

@@ -54,7 +54,7 @@ typedef unsigned char uuid_t[16];
 /* Allow UUID constants to be defined */
 #ifdef __GNUC__
 #define UUID_DEFINE(name,u0,u1,u2,u3,u4,u5,u6,u7,u8,u9,u10,u11,u12,u13,u14,u15) \
-	static const uuid_t name ATTRIBUTE_UNUSED = {u0,u1,u2,u3,u4,u5,u6,u7,u8,u9,u10,u11,u12,u13,u14,u15}
+	static const uuid_t name UNUSED_PARAM = {u0,u1,u2,u3,u4,u5,u6,u7,u8,u9,u10,u11,u12,u13,u14,u15}
 #else
 #define UUID_DEFINE(name,u0,u1,u2,u3,u4,u5,u6,u7,u8,u9,u10,u11,u12,u13,u14,u15) \
 	static const uuid_t name = {u0,u1,u2,u3,u4,u5,u6,u7,u8,u9,u10,u11,u12,u13,u14,u15}

editors/awk.c

@@ -499,7 +499,7 @@ static void chain_group(void);
 static var *evaluate(node *, var *);
 static rstream *next_input_file(void);
 static int fmt_num(char *, int, const char *, double, int);
-static int awk_exit(int) ATTRIBUTE_NORETURN;
+static int awk_exit(int) NORETURN;
 
 /* ---- error handling ---- */
 
@@ -521,7 +521,7 @@ static void zero_out_var(var * vp)
 	memset(vp, 0, sizeof(*vp));
 }
 
-static void syntax_error(const char *const message) ATTRIBUTE_NORETURN;
+static void syntax_error(const char *const message) NORETURN;
 static void syntax_error(const char *const message)
 {
 	bb_error_msg_and_die("%s:%i: %s", g_progname, g_lineno, message);

editors/cmp.c

@@ -33,7 +33,7 @@ static const char opt_chars[] ALIGN1 = "sl";
 #define CMP_OPT_l (1<<1)
 
 int cmp_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int cmp_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int cmp_main(int argc UNUSED_PARAM, char **argv)
 {
 	FILE *fp1, *fp2, *outfile = stdout;
 	const char *filename1, *filename2 = "-";

editors/diff.c

@@ -1164,9 +1164,9 @@ static void do_diff(char *dir1, char *path1, char *dir2, char *path2)
 #if ENABLE_FEATURE_DIFF_DIR
 /* This function adds a filename to dl, the directory listing. */
 static int FAST_FUNC add_to_dirlist(const char *filename,
-		struct stat *sb ATTRIBUTE_UNUSED,
+		struct stat *sb UNUSED_PARAM,
 		void *userdata,
-		int depth ATTRIBUTE_UNUSED)
+		int depth UNUSED_PARAM)
 {
 	/* +2: with space for eventual trailing NULL */
 	dl = xrealloc(dl, (dl_count+2) * sizeof(dl[0]));
@@ -1271,7 +1271,7 @@ static void diffdir(char *p1, char *p2)
 
 
 int diff_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int diff_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int diff_main(int argc UNUSED_PARAM, char **argv)
 {
 	int gotstdin = 0;
 	char *f1, *f2;

editors/ed.c

@@ -89,7 +89,7 @@ static char *skip_blank(const char *cp)
 
 
 int ed_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int ed_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int ed_main(int argc UNUSED_PARAM, char **argv)
 {
 	INIT_G();
 

editors/patch.c

@@ -66,7 +66,7 @@ static char *extract_filename(char *line, int patch_level, const char *pat)
 }
 
 int patch_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int patch_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int patch_main(int argc UNUSED_PARAM, char **argv)
 {
 	struct stat saved_stat;
 	char *patch_line;

editors/sed.c

@@ -1233,7 +1233,7 @@ static void add_cmd_block(char *cmdstr)
 }
 
 int sed_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int sed_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int sed_main(int argc UNUSED_PARAM, char **argv)
 {
 	enum {
 		OPT_in_place = 1 << 0,

editors/vi.c

@@ -2141,7 +2141,7 @@ static void cookmode(void)
 
 //----- Come here when we get a window resize signal ---------
 #if ENABLE_FEATURE_VI_USE_SIGNALS
-static void winch_sig(int sig ATTRIBUTE_UNUSED)
+static void winch_sig(int sig UNUSED_PARAM)
 {
 	// FIXME: do it in main loop!!!
 	signal(SIGWINCH, winch_sig);
@@ -2155,7 +2155,7 @@ static void winch_sig(int sig ATTRIBUTE_UNUSED)
 }
 
 //----- Come here when we get a continue signal -------------------
-static void cont_sig(int sig ATTRIBUTE_UNUSED)
+static void cont_sig(int sig UNUSED_PARAM)
 {
 	rawmode();			// terminal to "raw"
 	last_status_cksum = 0;	// force status update
@@ -2167,7 +2167,7 @@ static void cont_sig(int sig ATTRIBUTE_UNUSED)
 }
 
 //----- Come here when we get a Suspend signal -------------------
-static void suspend_sig(int sig ATTRIBUTE_UNUSED)
+static void suspend_sig(int sig UNUSED_PARAM)
 {
 	place_cursor(rows - 1, 0, FALSE);	// go to bottom of screen
 	clear_to_eol();		// Erase to end of line

findutils/find.c

@@ -74,9 +74,9 @@ typedef struct {
 #endif
 } action;
 #define ACTS(name, arg...) typedef struct { action a; arg; } action_##name;
-#define ACTF(name)         static int func_##name(const char *fileName ATTRIBUTE_UNUSED, \
-                                                  struct stat *statbuf ATTRIBUTE_UNUSED, \
-                                                  action_##name* ap ATTRIBUTE_UNUSED)
+#define ACTF(name)         static int func_##name(const char *fileName UNUSED_PARAM, \
+                                                  struct stat *statbuf UNUSED_PARAM, \
+                                                  action_##name* ap UNUSED_PARAM)
                          ACTS(print)
                          ACTS(name,  const char *pattern; bool iname;)
 USE_FEATURE_FIND_PATH(   ACTS(path,  const char *pattern;))
@@ -376,8 +376,8 @@ ACTF(context)
 
 static int FAST_FUNC fileAction(const char *fileName,
 		struct stat *statbuf,
-		void *userData SKIP_FEATURE_FIND_MAXDEPTH(ATTRIBUTE_UNUSED),
-		int depth SKIP_FEATURE_FIND_MAXDEPTH(ATTRIBUTE_UNUSED))
+		void *userData SKIP_FEATURE_FIND_MAXDEPTH(UNUSED_PARAM),
+		int depth SKIP_FEATURE_FIND_MAXDEPTH(UNUSED_PARAM))
 {
 	int i;
 #if ENABLE_FEATURE_FIND_MAXDEPTH

findutils/grep.c

@@ -371,9 +371,9 @@ static void load_regexes_from_file(llist_t *fopt)
 }
 
 static int FAST_FUNC file_action_grep(const char *filename,
-			struct stat *statbuf ATTRIBUTE_UNUSED,
+			struct stat *statbuf UNUSED_PARAM,
 			void* matched,
-			int depth ATTRIBUTE_UNUSED)
+			int depth UNUSED_PARAM)
 {
 	FILE *file = fopen(filename, "r");
 	if (file == NULL) {

findutils/xargs.c

@@ -292,7 +292,7 @@ static int xargs_ask_confirmation(void)
 
 #if ENABLE_FEATURE_XARGS_SUPPORT_ZERO_TERM
 static xlist_t *process0_stdin(xlist_t *list_arg,
-		const char *eof_str ATTRIBUTE_UNUSED, size_t mc, char *buf)
+		const char *eof_str UNUSED_PARAM, size_t mc, char *buf)
 {
 	int c;                  /* current char */
 	char *s = NULL;         /* start word */

include/libbb.h

@@ -295,7 +295,7 @@ extern off_t bb_copyfd_size(int fd1, int fd2, off_t size) FAST_FUNC;
 extern void bb_copyfd_exact_size(int fd1, int fd2, off_t size) FAST_FUNC;
 /* "short" copy can be detected by return value < size */
 /* this helper yells "short read!" if param is not -1 */
-extern void complain_copyfd_and_die(off_t sz) ATTRIBUTE_NORETURN FAST_FUNC;
+extern void complain_copyfd_and_die(off_t sz) NORETURN FAST_FUNC;
 extern char bb_process_escape_sequence(const char **ptr) FAST_FUNC;
 /* xxxx_strip version can modify its parameter:
  * "/"        -> "/"
@@ -365,7 +365,7 @@ void signal_no_SA_RESTART_empty_mask(int sig, void (*handler)(int)) FAST_FUNC;
 /* syscalls like read() won't be interrupted (though select/poll will be): */
 void signal_SA_RESTART_empty_mask(int sig, void (*handler)(int)) FAST_FUNC;
 void wait_for_any_sig(void) FAST_FUNC;
-void kill_myself_with_sig(int sig) ATTRIBUTE_NORETURN FAST_FUNC;
+void kill_myself_with_sig(int sig) NORETURN FAST_FUNC;
 void sig_block(int sig) FAST_FUNC;
 void sig_unblock(int sig) FAST_FUNC;
 /* Will do sigaction(signum, act, NULL): */
@@ -611,7 +611,7 @@ extern char *bb_get_chunk_from_file(FILE *file, int *end) FAST_FUNC;
 extern void die_if_ferror(FILE *file, const char *msg) FAST_FUNC;
 extern void die_if_ferror_stdout(void) FAST_FUNC;
 extern void xfflush_stdout(void) FAST_FUNC;
-extern void fflush_stdout_and_exit(int retval) ATTRIBUTE_NORETURN FAST_FUNC;
+extern void fflush_stdout_and_exit(int retval) NORETURN FAST_FUNC;
 extern int fclose_if_not_stdin(FILE *file) FAST_FUNC;
 extern FILE *xfopen(const char *filename, const char *mode) FAST_FUNC;
 /* Prints warning to stderr and returns NULL on failure: */
@@ -789,7 +789,7 @@ enum {
 # define bb_daemonize_or_rexec(flags, argv) bb_daemonize_or_rexec(flags)
 # define bb_daemonize(flags)                bb_daemonize_or_rexec(flags, bogus)
 #else
-  void re_exec(char **argv) ATTRIBUTE_NORETURN FAST_FUNC;
+  void re_exec(char **argv) NORETURN FAST_FUNC;
   void forkexit_or_rexec(char **argv) FAST_FUNC;
   extern bool re_execed;
   int  BUG_fork_is_unavailable_on_nommu(void) FAST_FUNC;
@@ -855,8 +855,8 @@ extern smallint logmode;
 extern int die_sleep;
 extern int xfunc_error_retval;
 extern jmp_buf die_jmp;
-extern void xfunc_die(void) ATTRIBUTE_NORETURN FAST_FUNC;
-extern void bb_show_usage(void) ATTRIBUTE_NORETURN FAST_FUNC;
+extern void xfunc_die(void) NORETURN FAST_FUNC;
+extern void bb_show_usage(void) NORETURN FAST_FUNC;
 extern void bb_error_msg(const char *s, ...) __attribute__ ((format (printf, 1, 2))) FAST_FUNC;
 extern void bb_error_msg_and_die(const char *s, ...) __attribute__ ((noreturn, format (printf, 1, 2))) FAST_FUNC;
 extern void bb_perror_msg(const char *s, ...) __attribute__ ((format (printf, 1, 2))) FAST_FUNC;
@@ -865,7 +865,7 @@ extern void bb_perror_msg_and_die(const char *s, ...) __attribute__ ((noreturn,
 extern void bb_simple_perror_msg_and_die(const char *s) __attribute__ ((noreturn)) FAST_FUNC;
 extern void bb_herror_msg(const char *s, ...) __attribute__ ((format (printf, 1, 2))) FAST_FUNC;
 extern void bb_herror_msg_and_die(const char *s, ...) __attribute__ ((noreturn, format (printf, 1, 2))) FAST_FUNC;
-extern void bb_perror_nomsg_and_die(void) ATTRIBUTE_NORETURN FAST_FUNC;
+extern void bb_perror_nomsg_and_die(void) NORETURN FAST_FUNC;
 extern void bb_perror_nomsg(void) FAST_FUNC;
 extern void bb_info_msg(const char *s, ...) __attribute__ ((format (printf, 1, 2))) FAST_FUNC;
 extern void bb_verror_msg(const char *s, va_list p, const char *strerr) FAST_FUNC;
@@ -947,7 +947,7 @@ const struct hwtype *get_hwntype(int type) FAST_FUNC;
 extern int find_applet_by_name(const char *name) FAST_FUNC;
 /* Returns only if applet is not found. */
 extern void run_applet_and_exit(const char *name, char **argv) FAST_FUNC;
-extern void run_applet_no_and_exit(int a, char **argv) ATTRIBUTE_NORETURN FAST_FUNC;
+extern void run_applet_no_and_exit(int a, char **argv) NORETURN FAST_FUNC;
 #endif
 
 #ifdef HAVE_MNTENT_H
@@ -1001,7 +1001,7 @@ char *bb_simplify_path(const char *path) FAST_FUNC;
 #define FAIL_DELAY 3
 extern void bb_do_delay(int seconds) FAST_FUNC;
 extern void change_identity(const struct passwd *pw) FAST_FUNC;
-extern void run_shell(const char *shell, int loginshell, const char *command, const char **additional_args) ATTRIBUTE_NORETURN FAST_FUNC;
+extern void run_shell(const char *shell, int loginshell, const char *command, const char **additional_args) NORETURN FAST_FUNC;
 extern void run_shell(const char *shell, int loginshell, const char *command, const char **additional_args) FAST_FUNC;
 #if ENABLE_SELINUX
 extern void renew_current_security_context(void) FAST_FUNC;

include/platform.h

@@ -48,27 +48,27 @@
 # define __const const
 #endif
 
-#define ATTRIBUTE_UNUSED __attribute__ ((__unused__))
-#define ATTRIBUTE_NORETURN __attribute__ ((__noreturn__))
-#define ATTRIBUTE_PACKED __attribute__ ((__packed__))
-#define ATTRIBUTE_ALIGNED(m) __attribute__ ((__aligned__(m)))
+#define UNUSED_PARAM __attribute__ ((__unused__))
+#define NORETURN __attribute__ ((__noreturn__))
+#define PACKED __attribute__ ((__packed__))
+#define ALIGNED(m) __attribute__ ((__aligned__(m)))
 /* __NO_INLINE__: some gcc's do not honor inlining! :( */
 #if __GNUC_PREREQ(3,0) && !defined(__NO_INLINE__)
 # define ALWAYS_INLINE __attribute__ ((always_inline)) inline
 /* I've seen a toolchain where I needed __noinline__ instead of noinline */
 # define NOINLINE      __attribute__((__noinline__))
 # if !ENABLE_WERROR
-#  define ATTRIBUTE_DEPRECATED __attribute__ ((__deprecated__))
-#  define ATTRIBUTE_UNUSED_RESULT __attribute__ ((warn_unused_result))
+#  define DEPRECATED __attribute__ ((__deprecated__))
+#  define UNUSED_PARAM_RESULT __attribute__ ((warn_unused_result))
 # else
-#  define ATTRIBUTE_DEPRECATED /* n/a */
-#  define ATTRIBUTE_UNUSED_RESULT /* n/a */
+#  define DEPRECATED /* n/a */
+#  define UNUSED_PARAM_RESULT /* n/a */
 # endif
 #else
 # define ALWAYS_INLINE inline /* n/a */
 # define NOINLINE /* n/a */
-# define ATTRIBUTE_DEPRECATED /* n/a */
-# define ATTRIBUTE_UNUSED_RESULT /* n/a */
+# define DEPRECATED /* n/a */
+# define UNUSED_PARAM_RESULT /* n/a */
 #endif
 
 /* -fwhole-program makes all symbols local. The attribute externally_visible

init/halt.c

@@ -16,7 +16,7 @@
 #endif
 
 int halt_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int halt_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int halt_main(int argc UNUSED_PARAM, char **argv)
 {
 	static const int magic[] = {
 #ifdef RB_HALT_SYSTEM

init/init.c

@@ -96,7 +96,7 @@ static const char *const environment[] = {
 
 /* Function prototypes */
 static void delete_init_action(struct init_action *a);
-static void halt_reboot_pwoff(int sig) ATTRIBUTE_NORETURN;
+static void halt_reboot_pwoff(int sig) NORETURN;
 
 static void waitfor(pid_t pid)
 {
@@ -110,7 +110,7 @@ static void waitfor(pid_t pid)
 		continue;
 }
 
-static void loop_forever(void) ATTRIBUTE_NORETURN;
+static void loop_forever(void) NORETURN;
 static void loop_forever(void)
 {
 	while (1)
@@ -594,7 +594,7 @@ static void halt_reboot_pwoff(int sig)
 
 /* Handler for QUIT - exec "restart" action,
  * else (no such action defined) do nothing */
-static void exec_restart_action(int sig ATTRIBUTE_UNUSED)
+static void exec_restart_action(int sig UNUSED_PARAM)
 {
 	struct init_action *a;
 
@@ -617,13 +617,13 @@ static void exec_restart_action(int sig ATTRIBUTE_UNUSED)
 	}
 }
 
-static void ctrlaltdel_signal(int sig ATTRIBUTE_UNUSED)
+static void ctrlaltdel_signal(int sig UNUSED_PARAM)
 {
 	run_actions(CTRLALTDEL);
 }
 
 /* The SIGSTOP & SIGTSTP handler */
-static void stop_handler(int sig ATTRIBUTE_UNUSED)
+static void stop_handler(int sig UNUSED_PARAM)
 {
 	int saved_errno = errno;
 
@@ -635,7 +635,7 @@ static void stop_handler(int sig ATTRIBUTE_UNUSED)
 }
 
 /* The SIGCONT handler */
-static void cont_handler(int sig ATTRIBUTE_UNUSED)
+static void cont_handler(int sig UNUSED_PARAM)
 {
 	got_cont = 1;
 }
@@ -790,7 +790,7 @@ static void parse_inittab(void)
 }
 
 #if ENABLE_FEATURE_USE_INITTAB
-static void reload_signal(int sig ATTRIBUTE_UNUSED)
+static void reload_signal(int sig UNUSED_PARAM)
 {
 	struct init_action *a, *tmp;
 
@@ -838,7 +838,7 @@ static void reload_signal(int sig ATTRIBUTE_UNUSED)
 #endif
 
 int init_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int init_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int init_main(int argc UNUSED_PARAM, char **argv)
 {
 	struct init_action *a;
 	pid_t wpid;

libbb/appletlib.c

@@ -738,7 +738,7 @@ void FAST_FUNC run_applet_and_exit(const char *name, char **argv)
 #if ENABLE_BUILD_LIBBUSYBOX
 int lbb_main(char **argv)
 #else
-int main(int argc ATTRIBUTE_UNUSED, char **argv)
+int main(int argc UNUSED_PARAM, char **argv)
 #endif
 {
 #if defined(SINGLE_APPLET_MAIN)

libbb/bb_askpass.c

@@ -13,7 +13,7 @@
 #include "libbb.h"
 
 /* do nothing signal handler */
-static void askpass_timeout(int ATTRIBUTE_UNUSED ignore)
+static void askpass_timeout(int UNUSED_PARAM ignore)
 {
 }
 

libbb/messages.c

@@ -70,4 +70,4 @@ const char bb_path_wtmp_file[] ALIGN1 =
 /* We use it for "global" data via *(struct global*)&bb_common_bufsiz1.
  * Since gcc insists on aligning struct global's members, it would be a pity
  * (and an alignment fault on some CPUs) to mess it up. */
-char bb_common_bufsiz1[COMMON_BUFSIZE] __attribute__(( aligned(sizeof(long long)) ));
+char bb_common_bufsiz1[COMMON_BUFSIZE] ALIGNED(sizeof(long long));

libbb/recursive_action.c

@@ -22,10 +22,10 @@
  * is so stinking huge.
  */
 
-static int FAST_FUNC true_action(const char *fileName ATTRIBUTE_UNUSED,
-		struct stat *statbuf ATTRIBUTE_UNUSED,
-		void* userData ATTRIBUTE_UNUSED,
-		int depth ATTRIBUTE_UNUSED)
+static int FAST_FUNC true_action(const char *fileName UNUSED_PARAM,
+		struct stat *statbuf UNUSED_PARAM,
+		void* userData UNUSED_PARAM,
+		int depth UNUSED_PARAM)
 {
 	return TRUE;
 }

loginutils/addgroup.c

@@ -123,7 +123,7 @@ static void add_user_to_group(char **args,
  * will add an existing user to an existing group.
  */
 int addgroup_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int addgroup_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int addgroup_main(int argc UNUSED_PARAM, char **argv)
 {
 	char *group;
 	gid_t gid = 0;

loginutils/adduser.c

@@ -56,7 +56,7 @@ static void addgroup_wrapper(struct passwd *p)
 	free(cmd);
 }
 
-static void passwd_wrapper(const char *login) ATTRIBUTE_NORETURN;
+static void passwd_wrapper(const char *login) NORETURN;
 
 static void passwd_wrapper(const char *login)
 {
@@ -85,7 +85,7 @@ static const char adduser_longopts[] ALIGN1 =
  * can be customized via command-line parameters.
  */
 int adduser_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int adduser_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int adduser_main(int argc UNUSED_PARAM, char **argv)
 {
 	struct passwd pw;
 	const char *usegroup = NULL;

loginutils/chpasswd.c

@@ -19,7 +19,7 @@ static const char chpasswd_longopts[] ALIGN1 =
 #define OPT_MD5		2
 
 int chpasswd_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int chpasswd_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int chpasswd_main(int argc UNUSED_PARAM, char **argv)
 {
 	char *name, *pass;
 	char salt[sizeof("$N$XXXXXXXX")];