diff --git a/archival/libunarchive/decompress_unlzma.c b/archival/libunarchive/decompress_unlzma.c
index 907e44e..2800a7e 100644
--- a/archival/libunarchive/decompress_unlzma.c
+++ b/archival/libunarchive/decompress_unlzma.c
@@ -13,7 +13,7 @@
 #include "unarchive.h"
 
 #ifdef CONFIG_FEATURE_LZMA_FAST
-#  define speed_inline ATTRIBUTE_ALWAYS_INLINE
+#  define speed_inline ALWAYS_INLINE
 #else
 #  define speed_inline
 #endif
@@ -78,7 +78,7 @@
 }
 
 /* Called once  */
-static ATTRIBUTE_ALWAYS_INLINE void rc_free(rc_t * rc)
+static ALWAYS_INLINE void rc_free(rc_t * rc)
 {
 	if (ENABLE_FEATURE_CLEAN_UP)
 		free(rc);
@@ -92,7 +92,7 @@
 	rc->range <<= 8;
 	rc->code = (rc->code << 8) | *rc->ptr++;
 }
-static ATTRIBUTE_ALWAYS_INLINE void rc_normalize(rc_t * rc)
+static ALWAYS_INLINE void rc_normalize(rc_t * rc)
 {
 	if (rc->range < (1 << RC_TOP_BITS)) {
 		rc_do_normalize(rc);
@@ -109,7 +109,7 @@
 	rc->bound = *p * (rc->range >> RC_MODEL_TOTAL_BITS);
 	return rc->bound;
 }
-static ATTRIBUTE_ALWAYS_INLINE int rc_is_bit_0(rc_t * rc, uint16_t * p)
+static ALWAYS_INLINE int rc_is_bit_0(rc_t * rc, uint16_t * p)
 {
 	uint32_t t = rc_is_bit_0_helper(rc, p);
 	return rc->code < t;
@@ -143,7 +143,7 @@
 }
 
 /* Called once */
-static ATTRIBUTE_ALWAYS_INLINE int rc_direct_bit(rc_t * rc)
+static ALWAYS_INLINE int rc_direct_bit(rc_t * rc)
 {
 	rc_normalize(rc);
 	rc->range >>= 1;
diff --git a/editors/awk.c b/editors/awk.c
index 9d306bf..90ba643 100644
--- a/editors/awk.c
+++ b/editors/awk.c
@@ -677,7 +677,7 @@
 	return c;
 }
 
-static int ATTRIBUTE_ALWAYS_INLINE isalnum_(int c)
+static int ALWAYS_INLINE isalnum_(int c)
 {
 	return (isalnum(c) || c == '_');
 }
diff --git a/editors/diff.c b/editors/diff.c
index 830c15e..ef39623 100644
--- a/editors/diff.c
+++ b/editors/diff.c
@@ -65,6 +65,8 @@
 #define FLAG_U	(1<<12)
 #define	FLAG_w	(1<<13)
 
+#define g_read_buf bb_common_bufsiz1
+
 struct cand {
 	int x;
 	int y;
@@ -208,14 +210,14 @@
 		free(_path2);
 	}
 }
-static void fiddle_sum(int *sum, int t)
+static ALWAYS_INLINE int fiddle_sum(int sum, int t)
 {
-	*sum = (int)(*sum * 127 + t);
+	return sum * 127 + t;
 }
 /*
  * Hash function taken from Robert Sedgewick, Algorithms in C, 3d ed., p 578.
  */
-static int readhash(FILE * f)
+static int readhash(FILE *fp)
 {
 	int i, t, space;
 	int sum;
@@ -223,17 +225,17 @@
 	sum = 1;
 	space = 0;
 	if (!(option_mask32 & (FLAG_b | FLAG_w))) {
-		for (i = 0; (t = getc(f)) != '\n'; i++) {
+		for (i = 0; (t = getc(fp)) != '\n'; i++) {
 			if (t == EOF) {
 				if (i == 0)
 					return 0;
 				break;
 			}
-			fiddle_sum(&sum, t);
+			sum = fiddle_sum(sum, t);
 		}
 	} else {
 		for (i = 0;;) {
-			switch (t = getc(f)) {
+			switch (t = getc(fp)) {
 			case '\t':
 			case '\r':
 			case '\v':
@@ -246,7 +248,7 @@
 					i++;
 					space = 0;
 				}
-				fiddle_sum(&sum, t);
+				sum = fiddle_sum(sum, t);
 				i++;
 				continue;
 			case EOF:
@@ -271,7 +273,7 @@
  * Check to see if the given files differ.
  * Returns 0 if they are the same, 1 if different, and -1 on error.
  */
-static int files_differ(FILE * f1, FILE * f2, int flags)
+static int files_differ(FILE *f1, FILE *f2, int flags)
 {
 	size_t i, j;
 
@@ -281,37 +283,37 @@
 		return 1;
 	}
 	while (1) {
-		i = fread(bb_common_bufsiz1,            1, BUFSIZ/2, f1);
-		j = fread(bb_common_bufsiz1 + BUFSIZ/2, 1, BUFSIZ/2, f2);
+		i = fread(g_read_buf,                    1, COMMON_BUFSIZE/2, f1);
+		j = fread(g_read_buf + COMMON_BUFSIZE/2, 1, COMMON_BUFSIZE/2, f2);
 		if (i != j)
 			return 1;
 		if (i == 0)
 			return (ferror(f1) || ferror(f2));
-		if (memcmp(bb_common_bufsiz1,
-		           bb_common_bufsiz1 + BUFSIZ/2, i) != 0)
+		if (memcmp(g_read_buf,
+		           g_read_buf + COMMON_BUFSIZE/2, i) != 0)
 			return 1;
 	}
 }
 
 
-static void prepare(int i, FILE * fd, off_t filesize)
+static void prepare(int i, FILE *fp /*, off_t filesize*/)
 {
 	struct line *p;
 	int h;
 	size_t j, sz;
 
-	rewind(fd);
+	rewind(fp);
 
-	sz = (filesize <= FSIZE_MAX ? filesize : FSIZE_MAX) / 25;
-	if (sz < 100)
-		sz = 100;
+	/*sz = (filesize <= FSIZE_MAX ? filesize : FSIZE_MAX) / 25;*/
+	/*if (sz < 100)*/
+	sz = 100;
 
-	p = xmalloc((sz + 3) * sizeof(struct line));
+	p = xmalloc((sz + 3) * sizeof(p[0]));
 	j = 0;
-	while ((h = readhash(fd))) {
+	while ((h = readhash(fp))) {
 		if (j == sz) {
 			sz = sz * 3 / 2;
-			p = xrealloc(p, (sz + 3) * sizeof(struct line));
+			p = xrealloc(p, (sz + 3) * sizeof(p[0]));
 		}
 		p[++j].value = h;
 	}
@@ -694,10 +696,10 @@
 
 #if ENABLE_FEATURE_DIFF_BINARY
 	rewind(f);
-	cnt = fread(bb_common_bufsiz1, 1, BUFSIZ, f);
+	cnt = fread(g_read_buf, 1, COMMON_BUFSIZE, f);
 	for (i = 0; i < cnt; i++) {
-		if (!isprint(bb_common_bufsiz1[i])
-		 && !isspace(bb_common_bufsiz1[i])) {
+		if (!isprint(g_read_buf[i])
+		 && !isspace(g_read_buf[i])) {
 			return 0;
 		}
 	}
@@ -937,7 +939,7 @@
  * 3*(number of k-candidates installed),  typically about
  * 6n words for files of length n.
  */
-static unsigned diffreg(char * ofile1, char * ofile2, int flags)
+static unsigned diffreg(char *ofile1, char *ofile2, int flags)
 {
 	char *file1 = ofile1;
 	char *file2 = ofile2;
@@ -987,8 +989,8 @@
 		goto closem;
 	}
 
-	prepare(0, f1, stb1.st_size);
-	prepare(1, f2, stb2.st_size);
+	prepare(0, f1 /*, stb1.st_size*/);
+	prepare(1, f2 /*, stb2.st_size*/);
 	prune();
 	sort(sfile[0], slen[0]);
 	sort(sfile[1], slen[1]);
diff --git a/include/libbb.h b/include/libbb.h
index d42ce5f..c4743cf 100644
--- a/include/libbb.h
+++ b/include/libbb.h
@@ -379,9 +379,9 @@
 extern char *xasprintf(const char *format, ...) __attribute__ ((format (printf, 1, 2)));
 // gcc-4.1.1 still isn't good enough at optimizing it
 // (+200 bytes compared to macro)
-//static ATTRIBUTE_ALWAYS_INLINE
+//static ALWAYS_INLINE
 //int LONE_DASH(const char *s) { return s[0] == '-' && !s[1]; }
-//static ATTRIBUTE_ALWAYS_INLINE
+//static ALWAYS_INLINE
 //int NOT_LONE_DASH(const char *s) { return s[0] != '-' || s[1]; }
 #define LONE_DASH(s)     ((s)[0] == '-' && !(s)[1])
 #define NOT_LONE_DASH(s) ((s)[0] != '-' || (s)[1])
@@ -611,7 +611,7 @@
 #define remove_pidfile(f) ((void)unlink(f))
 #else
 /* Why? #defining it to 1 gives "warning: statement with no effect"... */
-static ATTRIBUTE_ALWAYS_INLINE int write_pidfile(const char *path) { return 1; }
+static ALWAYS_INLINE int write_pidfile(const char *path) { return 1; }
 #define remove_pidfile(f) ((void)0)
 #endif
 
diff --git a/include/platform.h b/include/platform.h
index c2013b3..9c93efb 100644
--- a/include/platform.h
+++ b/include/platform.h
@@ -53,14 +53,14 @@
 # define ATTRIBUTE_PACKED __attribute__ ((__packed__))
 # define ATTRIBUTE_ALIGNED(m) __attribute__ ((__aligned__(m)))
 # if __GNUC_PREREQ (3,0)
-#  define ATTRIBUTE_ALWAYS_INLINE __attribute__ ((always_inline)) inline
+#  define ALWAYS_INLINE __attribute__ ((always_inline)) inline
 #  if !ENABLE_WERROR
 #   define ATTRIBUTE_DEPRECATED __attribute__ ((__deprecated__))
 #  else
 #   define ATTRIBUTE_DEPRECATED /* n/a */
 #  endif
 # else
-#  define ATTRIBUTE_ALWAYS_INLINE inline
+#  define ALWAYS_INLINE inline
 #  define ATTRIBUTE_DEPRECATED /* n/a */
 # endif
 
@@ -238,7 +238,7 @@
 #endif
 
 #if defined(__dietlibc__)
-static ATTRIBUTE_ALWAYS_INLINE char* strchrnul(const char *s, char c)
+static ALWAYS_INLINE char* strchrnul(const char *s, char c)
 {
 	while (*s && *s != c) ++s;
 	return (char*)s;
diff --git a/include/xatonum.h b/include/xatonum.h
index cf088a4..e613fce 100644
--- a/include/xatonum.h
+++ b/include/xatonum.h
@@ -33,46 +33,46 @@
 /* (useful for mapping them to the type of the same width) */
 #define DEFINE_EQUIV_STR_CONV(narrow, N, W, UN, UW) \
 \
-static ATTRIBUTE_ALWAYS_INLINE \
+static ALWAYS_INLINE \
 unsigned narrow xstrto##UN##_range_sfx(const char *str, int b, unsigned narrow l, unsigned narrow u, const struct suffix_mult *sfx) \
 { return xstrto##UW##_range_sfx(str, b, l, u, sfx); } \
-static ATTRIBUTE_ALWAYS_INLINE \
+static ALWAYS_INLINE \
 unsigned narrow xstrto##UN##_range(const char *str, int b, unsigned narrow l, unsigned narrow u) \
 { return xstrto##UW##_range(str, b, l, u); } \
-static ATTRIBUTE_ALWAYS_INLINE \
+static ALWAYS_INLINE \
 unsigned narrow xstrto##UN##_sfx(const char *str, int b, const struct suffix_mult *sfx) \
 { return xstrto##UW##_sfx(str, b, sfx); } \
-static ATTRIBUTE_ALWAYS_INLINE \
+static ALWAYS_INLINE \
 unsigned narrow xstrto##UN(const char *str, int b) \
 { return xstrto##UW(str, b); } \
-static ATTRIBUTE_ALWAYS_INLINE \
+static ALWAYS_INLINE \
 unsigned narrow xato##UN##_range_sfx(const char *str, unsigned narrow l, unsigned narrow u, const struct suffix_mult *sfx) \
 { return xato##UW##_range_sfx(str, l, u, sfx); } \
-static ATTRIBUTE_ALWAYS_INLINE \
+static ALWAYS_INLINE \
 unsigned narrow xato##UN##_range(const char *str, unsigned narrow l, unsigned narrow u) \
 { return xato##UW##_range(str, l, u); } \
-static ATTRIBUTE_ALWAYS_INLINE \
+static ALWAYS_INLINE \
 unsigned narrow xato##UN##_sfx(const char *str, const struct suffix_mult *sfx) \
 { return xato##UW##_sfx(str, sfx); } \
-static ATTRIBUTE_ALWAYS_INLINE \
+static ALWAYS_INLINE \
 unsigned narrow xato##UN(const char *str) \
 { return xato##UW(str); } \
-static ATTRIBUTE_ALWAYS_INLINE \
+static ALWAYS_INLINE \
 narrow xstrto##N##_range_sfx(const char *str, int b, narrow l, narrow u, const struct suffix_mult *sfx) \
 { return xstrto##W##_range_sfx(str, b, l, u, sfx); } \
-static ATTRIBUTE_ALWAYS_INLINE \
+static ALWAYS_INLINE \
 narrow xstrto##N##_range(const char *str, int b, narrow l, narrow u) \
 { return xstrto##W##_range(str, b, l, u); } \
-static ATTRIBUTE_ALWAYS_INLINE \
+static ALWAYS_INLINE \
 narrow xato##N##_range_sfx(const char *str, narrow l, narrow u, const struct suffix_mult *sfx) \
 { return xato##W##_range_sfx(str, l, u, sfx); } \
-static ATTRIBUTE_ALWAYS_INLINE \
+static ALWAYS_INLINE \
 narrow xato##N##_range(const char *str, narrow l, narrow u) \
 { return xato##W##_range(str, l, u); } \
-static ATTRIBUTE_ALWAYS_INLINE \
+static ALWAYS_INLINE \
 narrow xato##N##_sfx(const char *str, const struct suffix_mult *sfx) \
 { return xato##W##_sfx(str, sfx); } \
-static ATTRIBUTE_ALWAYS_INLINE \
+static ALWAYS_INLINE \
 narrow xato##N(const char *str) \
 { return xato##W(str); } \
 
@@ -96,7 +96,7 @@
 /* Specialized */
 
 int BUG_xatou32_unimplemented(void);
-static ATTRIBUTE_ALWAYS_INLINE uint32_t xatou32(const char *numstr)
+static ALWAYS_INLINE uint32_t xatou32(const char *numstr)
 {
 	if (UINT_MAX == 0xffffffff)
 		return xatou(numstr);
@@ -111,10 +111,10 @@
 long long bb_strtoll(const char *arg, char **endp, int base);
 
 #if ULONG_MAX == ULLONG_MAX
-static ATTRIBUTE_ALWAYS_INLINE
+static ALWAYS_INLINE
 unsigned long bb_strtoul(const char *arg, char **endp, int base)
 { return bb_strtoull(arg, endp, base); }
-static ATTRIBUTE_ALWAYS_INLINE
+static ALWAYS_INLINE
 long bb_strtol(const char *arg, char **endp, int base)
 { return bb_strtoll(arg, endp, base); }
 #else
@@ -123,17 +123,17 @@
 #endif
 
 #if UINT_MAX == ULLONG_MAX
-static ATTRIBUTE_ALWAYS_INLINE
+static ALWAYS_INLINE
 unsigned bb_strtou(const char *arg, char **endp, int base)
 { return bb_strtoull(arg, endp, base); }
-static ATTRIBUTE_ALWAYS_INLINE
+static ALWAYS_INLINE
 int bb_strtoi(const char *arg, char **endp, int base)
 { return bb_strtoll(arg, endp, base); }
 #elif UINT_MAX == ULONG_MAX
-static ATTRIBUTE_ALWAYS_INLINE
+static ALWAYS_INLINE
 unsigned bb_strtou(const char *arg, char **endp, int base)
 { return bb_strtoul(arg, endp, base); }
-static ATTRIBUTE_ALWAYS_INLINE
+static ALWAYS_INLINE
 int bb_strtoi(const char *arg, char **endp, int base)
 { return bb_strtol(arg, endp, base); }
 #else
@@ -142,7 +142,7 @@
 #endif
 
 int BUG_bb_strtou32_unimplemented(void);
-static ATTRIBUTE_ALWAYS_INLINE
+static ALWAYS_INLINE
 uint32_t bb_strtou32(const char *arg, char **endp, int base)
 {
 	if (sizeof(uint32_t) == sizeof(unsigned))
diff --git a/libbb/xatonum.c b/libbb/xatonum.c
index dec3c2d..a410ae9 100644
--- a/libbb/xatonum.c
+++ b/libbb/xatonum.c
@@ -34,7 +34,7 @@
 #endif
 
 #if UINT_MAX != ULONG_MAX
-static ATTRIBUTE_ALWAYS_INLINE
+static ALWAYS_INLINE
 unsigned bb_strtoui(const char *str, char **end, int b)
 {
 	unsigned long v = strtoul(str, end, b);
diff --git a/networking/zcip.c b/networking/zcip.c
index 3b67a03..eb0a7ba 100644
--- a/networking/zcip.c
+++ b/networking/zcip.c
@@ -149,7 +149,7 @@
 /**
  * Return milliseconds of random delay, up to "secs" seconds.
  */
-static unsigned ATTRIBUTE_ALWAYS_INLINE ms_rdelay(unsigned secs)
+static unsigned ALWAYS_INLINE ms_rdelay(unsigned secs)
 {
 	return lrand48() % (secs * 1000);
 }
diff --git a/util-linux/fdisk.c b/util-linux/fdisk.c
index ed5abe9..4ecbadf 100644
--- a/util-linux/fdisk.c
+++ b/util-linux/fdisk.c
@@ -402,14 +402,14 @@
 		ptes[i].changed = 0;
 }
 
-static ATTRIBUTE_ALWAYS_INLINE void
+static ALWAYS_INLINE void
 set_changed(int i)
 {
 	ptes[i].changed = 1;
 }
 #endif /* FEATURE_FDISK_WRITABLE */
 
-static ATTRIBUTE_ALWAYS_INLINE struct partition *
+static ALWAYS_INLINE struct partition *
 get_part_table(int i)
 {
 	return ptes[i].part_table;
@@ -430,7 +430,7 @@
 }
 
 #if ENABLE_FEATURE_FDISK_WRITABLE
-static ATTRIBUTE_ALWAYS_INLINE void
+static ALWAYS_INLINE void
 write_part_table_flag(char *b)
 {
 	b[510] = 0x55;
diff --git a/util-linux/fsck_minix.c b/util-linux/fsck_minix.c
index d35a25a..955d66f 100644
--- a/util-linux/fsck_minix.c
+++ b/util-linux/fsck_minix.c
@@ -159,7 +159,7 @@
 #define MAGIC     (Super.s_magic)
 
 /* gcc likes this more (code is smaller) than macro variant */
-static ATTRIBUTE_ALWAYS_INLINE unsigned div_roundup(unsigned size, unsigned n)
+static ALWAYS_INLINE unsigned div_roundup(unsigned size, unsigned n)
 {
 	return (size + n-1) / n;
 }
diff --git a/util-linux/mkfs_minix.c b/util-linux/mkfs_minix.c
index 9707ba3..ffdb214 100644
--- a/util-linux/mkfs_minix.c
+++ b/util-linux/mkfs_minix.c
@@ -121,7 +121,7 @@
 
 #define G (*ptr_to_globals)
 
-static ATTRIBUTE_ALWAYS_INLINE unsigned div_roundup(unsigned size, unsigned n)
+static ALWAYS_INLINE unsigned div_roundup(unsigned size, unsigned n)
 {
 	return (size + n-1) / n;
 }