libc: trailing whitespace cleanup

29 files changed, 117 insertions, 117 deletions

diff --git a/sys/src/libc/386/vlrt.c b/sys/src/libc/386/vlrt.c
index 8e5633b05..132a04f99 100644
--- a/sys/src/libc/386/vlrt.c
+++ b/sys/src/libc/386/vlrt.c
@@ -728,55 +728,55 @@ _nev(Vlong lv, Vlong rv)
 int
 _ltv(Vlong lv, Vlong rv)
 {
-	return (long)lv.hi < (long)rv.hi || 
+	return (long)lv.hi < (long)rv.hi ||
 		(lv.hi == rv.hi && lv.lo < rv.lo);
 }
 
 int
 _lev(Vlong lv, Vlong rv)
 {
-	return (long)lv.hi < (long)rv.hi || 
+	return (long)lv.hi < (long)rv.hi ||
 		(lv.hi == rv.hi && lv.lo <= rv.lo);
 }
 
 int
 _gtv(Vlong lv, Vlong rv)
 {
-	return (long)lv.hi > (long)rv.hi || 
+	return (long)lv.hi > (long)rv.hi ||
 		(lv.hi == rv.hi && lv.lo > rv.lo);
 }
 
 int
 _gev(Vlong lv, Vlong rv)
 {
-	return (long)lv.hi > (long)rv.hi || 
+	return (long)lv.hi > (long)rv.hi ||
 		(lv.hi == rv.hi && lv.lo >= rv.lo);
 }
 
 int
 _lov(Vlong lv, Vlong rv)
 {
-	return lv.hi < rv.hi || 
+	return lv.hi < rv.hi ||
 		(lv.hi == rv.hi && lv.lo < rv.lo);
 }
 
 int
 _lsv(Vlong lv, Vlong rv)
 {
-	return lv.hi < rv.hi || 
+	return lv.hi < rv.hi ||
 		(lv.hi == rv.hi && lv.lo <= rv.lo);
 }
 
 int
 _hiv(Vlong lv, Vlong rv)
 {
-	return lv.hi > rv.hi || 
+	return lv.hi > rv.hi ||
 		(lv.hi == rv.hi && lv.lo > rv.lo);
 }
 
 int
 _hsv(Vlong lv, Vlong rv)
 {
-	return lv.hi > rv.hi || 
+	return lv.hi > rv.hi ||
 		(lv.hi == rv.hi && lv.lo >= rv.lo);
 }
diff --git a/sys/src/libc/68000/vlrt.c b/sys/src/libc/68000/vlrt.c
index 071aa180d..646c1796f 100644
--- a/sys/src/libc/68000/vlrt.c
+++ b/sys/src/libc/68000/vlrt.c
@@ -676,56 +676,56 @@ _nev(Vlong lv, Vlong rv)
 int
 _ltv(Vlong lv, Vlong rv)
 {
-	return (long)lv.hi < (long)rv.hi || 
+	return (long)lv.hi < (long)rv.hi ||
 		(lv.hi == rv.hi && lv.lo < rv.lo);
 }
 
 int
 _lev(Vlong lv, Vlong rv)
 {
-	return (long)lv.hi < (long)rv.hi || 
+	return (long)lv.hi < (long)rv.hi ||
 		(lv.hi == rv.hi && lv.lo <= rv.lo);
 }
 
 int
 _gtv(Vlong lv, Vlong rv)
 {
-	return (long)lv.hi > (long)rv.hi || 
+	return (long)lv.hi > (long)rv.hi ||
 		(lv.hi == rv.hi && lv.lo > rv.lo);
 }
 
 int
 _gev(Vlong lv, Vlong rv)
 {
-	return (long)lv.hi > (long)rv.hi || 
+	return (long)lv.hi > (long)rv.hi ||
 		(lv.hi == rv.hi && lv.lo >= rv.lo);
 }
 
 int
 _lov(Vlong lv, Vlong rv)
 {
-	return lv.hi < rv.hi || 
+	return lv.hi < rv.hi ||
 		(lv.hi == rv.hi && lv.lo < rv.lo);
 }
 
 int
 _lsv(Vlong lv, Vlong rv)
 {
-	return lv.hi < rv.hi || 
+	return lv.hi < rv.hi ||
 		(lv.hi == rv.hi && lv.lo <= rv.lo);
 }
 
 int
 _hiv(Vlong lv, Vlong rv)
 {
-	return lv.hi > rv.hi || 
+	return lv.hi > rv.hi ||
 		(lv.hi == rv.hi && lv.lo > rv.lo);
 }
 
 int
 _hsv(Vlong lv, Vlong rv)
 {
-	return lv.hi > rv.hi || 
+	return lv.hi > rv.hi ||
 		(lv.hi == rv.hi && lv.lo >= rv.lo);
 }
 
diff --git a/sys/src/libc/68020/vlrt.c b/sys/src/libc/68020/vlrt.c
index cfad2afc0..629449c24 100644
--- a/sys/src/libc/68020/vlrt.c
+++ b/sys/src/libc/68020/vlrt.c
@@ -676,55 +676,55 @@ _nev(Vlong lv, Vlong rv)
 int
 _ltv(Vlong lv, Vlong rv)
 {
-	return (long)lv.hi < (long)rv.hi || 
+	return (long)lv.hi < (long)rv.hi ||
 		(lv.hi == rv.hi && lv.lo < rv.lo);
 }
 
 int
 _lev(Vlong lv, Vlong rv)
 {
-	return (long)lv.hi < (long)rv.hi || 
+	return (long)lv.hi < (long)rv.hi ||
 		(lv.hi == rv.hi && lv.lo <= rv.lo);
 }
 
 int
 _gtv(Vlong lv, Vlong rv)
 {
-	return (long)lv.hi > (long)rv.hi || 
+	return (long)lv.hi > (long)rv.hi ||
 		(lv.hi == rv.hi && lv.lo > rv.lo);
 }
 
 int
 _gev(Vlong lv, Vlong rv)
 {
-	return (long)lv.hi > (long)rv.hi || 
+	return (long)lv.hi > (long)rv.hi ||
 		(lv.hi == rv.hi && lv.lo >= rv.lo);
 }
 
 int
 _lov(Vlong lv, Vlong rv)
 {
-	return lv.hi < rv.hi || 
+	return lv.hi < rv.hi ||
 		(lv.hi == rv.hi && lv.lo < rv.lo);
 }
 
 int
 _lsv(Vlong lv, Vlong rv)
 {
-	return lv.hi < rv.hi || 
+	return lv.hi < rv.hi ||
 		(lv.hi == rv.hi && lv.lo <= rv.lo);
 }
 
 int
 _hiv(Vlong lv, Vlong rv)
 {
-	return lv.hi > rv.hi || 
+	return lv.hi > rv.hi ||
 		(lv.hi == rv.hi && lv.lo > rv.lo);
 }
 
 int
 _hsv(Vlong lv, Vlong rv)
 {
-	return lv.hi > rv.hi || 
+	return lv.hi > rv.hi ||
 		(lv.hi == rv.hi && lv.lo >= rv.lo);
 }
diff --git a/sys/src/libc/9sys/announce.c b/sys/src/libc/9sys/announce.c
index 68543aafb..1a979b380 100644
--- a/sys/src/libc/9sys/announce.c
+++ b/sys/src/libc/9sys/announce.c
@@ -266,7 +266,7 @@ nettrans(char *addr, char *naddr, int na, char *file, int nf)
 		p = strchr(buf+1, '/');
 		if(p == nil)
 			p = buf;
-		else 
+		else
 			p++;
 	}
 	snprint(file, nf, "%s/%s", netdir, p);
diff --git a/sys/src/libc/9sys/convM2D.c b/sys/src/libc/9sys/convM2D.c
index 6f4b4bd93..c640cea31 100644
--- a/sys/src/libc/9sys/convM2D.c
+++ b/sys/src/libc/9sys/convM2D.c
@@ -37,7 +37,7 @@ convM2D(uchar *buf, uint nbuf, Dir *d, char *strs)
 	int i, ns;
 
 	if(nbuf < STATFIXLEN)
-		return 0; 
+		return 0;
 
 	p = buf;
 	ebuf = buf + nbuf;
@@ -89,6 +89,6 @@ convM2D(uchar *buf, uint nbuf, Dir *d, char *strs)
 		d->gid = nullstring;
 		d->muid = nullstring;
 	}
-	
+
 	return p - buf;
 }
diff --git a/sys/src/libc/9sys/dial.c b/sys/src/libc/9sys/dial.c
index 2ea0e6f9f..d00c695a7 100644
--- a/sys/src/libc/9sys/dial.c
+++ b/sys/src/libc/9sys/dial.c
@@ -134,7 +134,7 @@ call(char *clone, char *dest, DS *ds)
 		p = strchr(clone+1, '/');
 		if(p == nil)
 			p = clone;
-		else 
+		else
 			p++;
 	} else
 		p = clone;
diff --git a/sys/src/libc/9sys/qlock.c b/sys/src/libc/9sys/qlock.c
index 4f03cd38c..44cce8ab8 100644
--- a/sys/src/libc/9sys/qlock.c
+++ b/sys/src/libc/9sys/qlock.c
@@ -325,7 +325,7 @@ rwakeup(Rendez *r)
 	 * take off wait and put on front of queue
 	 * put on front so guys that have been waiting will not get starved
 	 */
-	
+
 	if(!r->l)
 		abort();
 	lock(&r->l->lock);
diff --git a/sys/src/libc/alpha/memmove.s b/sys/src/libc/alpha/memmove.s
index 8a77f68d7..f0e822184 100644
--- a/sys/src/libc/alpha/memmove.s
+++ b/sys/src/libc/alpha/memmove.s
@@ -27,7 +27,7 @@ _balign:
 	MOVB	R2, (R6)
 	ADDL	$-1, R7, R7
 	JMP	_balign
-	
+
 _baligned:
 	AND	$(QUAD-1), R7, R1	/* is the source quad-aligned */
 	BNE	R1, _bunaligned
diff --git a/sys/src/libc/arm/memmove.s b/sys/src/libc/arm/memmove.s
index d78ee39cf..6f23d4ad3 100644
--- a/sys/src/libc/arm/memmove.s
+++ b/sys/src/libc/arm/memmove.s
@@ -85,9 +85,9 @@ _f32loop:
 	CMP	R(TMP), R(TS)
 	BHS	_f4tail
 
-	MOVM.IA.W (R(FROM)), [R4-R7] 
+	MOVM.IA.W (R(FROM)), [R4-R7]
 	MOVM.IA.W [R4-R7], (R(TS))
-	MOVM.IA.W (R(FROM)), [R4-R7] 
+	MOVM.IA.W (R(FROM)), [R4-R7]
 	MOVM.IA.W [R4-R7], (R(TS))
 	B	_f32loop
 
diff --git a/sys/src/libc/arm/vlrt.c b/sys/src/libc/arm/vlrt.c
index cba8b27f1..139700ade 100644
--- a/sys/src/libc/arm/vlrt.c
+++ b/sys/src/libc/arm/vlrt.c
@@ -694,55 +694,55 @@ _nev(Vlong lv, Vlong rv)
 int
 _ltv(Vlong lv, Vlong rv)
 {
-	return (long)lv.hi < (long)rv.hi || 
+	return (long)lv.hi < (long)rv.hi ||
 		(lv.hi == rv.hi && lv.lo < rv.lo);
 }
 
 int
 _lev(Vlong lv, Vlong rv)
 {
-	return (long)lv.hi < (long)rv.hi || 
+	return (long)lv.hi < (long)rv.hi ||
 		(lv.hi == rv.hi && lv.lo <= rv.lo);
 }
 
 int
 _gtv(Vlong lv, Vlong rv)
 {
-	return (long)lv.hi > (long)rv.hi || 
+	return (long)lv.hi > (long)rv.hi ||
 		(lv.hi == rv.hi && lv.lo > rv.lo);
 }
 
 int
 _gev(Vlong lv, Vlong rv)
 {
-	return (long)lv.hi > (long)rv.hi || 
+	return (long)lv.hi > (long)rv.hi ||
 		(lv.hi == rv.hi && lv.lo >= rv.lo);
 }
 
 int
 _lov(Vlong lv, Vlong rv)
 {
-	return lv.hi < rv.hi || 
+	return lv.hi < rv.hi ||
 		(lv.hi == rv.hi && lv.lo < rv.lo);
 }
 
 int
 _lsv(Vlong lv, Vlong rv)
 {
-	return lv.hi < rv.hi || 
+	return lv.hi < rv.hi ||
 		(lv.hi == rv.hi && lv.lo <= rv.lo);
 }
 
 int
 _hiv(Vlong lv, Vlong rv)
 {
-	return lv.hi > rv.hi || 
+	return lv.hi > rv.hi ||
 		(lv.hi == rv.hi && lv.lo > rv.lo);
 }
 
 int
 _hsv(Vlong lv, Vlong rv)
 {
-	return lv.hi > rv.hi || 
+	return lv.hi > rv.hi ||
 		(lv.hi == rv.hi && lv.lo >= rv.lo);
 }
diff --git a/sys/src/libc/fmt/fltfmt.c b/sys/src/libc/fmt/fltfmt.c
index 267bcfbf7..b0fcc3938 100644
--- a/sys/src/libc/fmt/fltfmt.c
+++ b/sys/src/libc/fmt/fltfmt.c
@@ -303,7 +303,7 @@ _floatfmt(Fmt *fmt, double f)
 	 * The max length of a %f string is
 	 *	'[+-]'+"max exponent"+'.'+"max precision"+'\0'
 	 * which is 341 currently.
-	 */	
+	 */
 	xdtoa(fmt, s, f);
 	fmt->flags &= FmtWidth|FmtLeft;
 	_fmtcpy(fmt, s, strlen(s), strlen(s));
diff --git a/sys/src/libc/mips/sqrt.c b/sys/src/libc/mips/sqrt.c
index fa27c35ef..b76ca9f14 100644
--- a/sys/src/libc/mips/sqrt.c
+++ b/sys/src/libc/mips/sqrt.c
@@ -76,7 +76,7 @@ sqrt(double arg)
 /*
  * this is the program that generated the table.
  * it calls sqrt by some other means.
- * 
+ *
  * void
  * main(void)
  * {
@@ -90,7 +90,7 @@ sqrt(double arg)
  * 			long	ls;
  * 		};
  * 	} u;
- * 
+ *
  * 	for(i=0; i<64; i++) {
  * 		u.ms = (i<<15) | 0x3fe04000;
  * 		u.ls = 0;
diff --git a/sys/src/libc/mips/vlrt.c b/sys/src/libc/mips/vlrt.c
index 2ca7288be..81eaec7c7 100644
--- a/sys/src/libc/mips/vlrt.c
+++ b/sys/src/libc/mips/vlrt.c
@@ -705,55 +705,55 @@ _nev(Vlong lv, Vlong rv)
 int
 _ltv(Vlong lv, Vlong rv)
 {
-	return (long)lv.hi < (long)rv.hi || 
+	return (long)lv.hi < (long)rv.hi ||
 		(lv.hi == rv.hi && lv.lo < rv.lo);
 }
 
 int
 _lev(Vlong lv, Vlong rv)
 {
-	return (long)lv.hi < (long)rv.hi || 
+	return (long)lv.hi < (long)rv.hi ||
 		(lv.hi == rv.hi && lv.lo <= rv.lo);
 }
 
 int
 _gtv(Vlong lv, Vlong rv)
 {
-	return (long)lv.hi > (long)rv.hi || 
+	return (long)lv.hi > (long)rv.hi ||
 		(lv.hi == rv.hi && lv.lo > rv.lo);
 }
 
 int
 _gev(Vlong lv, Vlong rv)
 {
-	return (long)lv.hi > (long)rv.hi || 
+	return (long)lv.hi > (long)rv.hi ||
 		(lv.hi == rv.hi && lv.lo >= rv.lo);
 }
 
 int
 _lov(Vlong lv, Vlong rv)
 {
-	return lv.hi < rv.hi || 
+	return lv.hi < rv.hi ||
 		(lv.hi == rv.hi && lv.lo < rv.lo);
 }
 
 int
 _lsv(Vlong lv, Vlong rv)
 {
-	return lv.hi < rv.hi || 
+	return lv.hi < rv.hi ||
 		(lv.hi == rv.hi && lv.lo <= rv.lo);
 }
 
 int
 _hiv(Vlong lv, Vlong rv)
 {
-	return lv.hi > rv.hi || 
+	return lv.hi > rv.hi ||
 		(lv.hi == rv.hi && lv.lo > rv.lo);
 }
 
 int
 _hsv(Vlong lv, Vlong rv)
 {
-	return lv.hi > rv.hi || 
+	return lv.hi > rv.hi ||
 		(lv.hi == rv.hi && lv.lo >= rv.lo);
 }
diff --git a/sys/src/libc/port/cleanname.c b/sys/src/libc/port/cleanname.c
index 1dae7bb84..3a0a10fa3 100644
--- a/sys/src/libc/port/cleanname.c
+++ b/sys/src/libc/port/cleanname.c
@@ -53,7 +53,7 @@ cleanname(char *name)
 	if(q == name)	/* empty string is really ``.'' */
 		*q++ = '.';
 	*q = '\0';
-	if(erasedprefix && name[0] == '#'){	
+	if(erasedprefix && name[0] == '#'){
 		/* this was not a #x device path originally - make it not one now */
 		memmove(name+2, name, strlen(name)+1);
 		name[0] = '.';
diff --git a/sys/src/libc/port/malloc.c b/sys/src/libc/port/malloc.c
index af52dce42..a96ff8f78 100644
--- a/sys/src/libc/port/malloc.c
+++ b/sys/src/libc/port/malloc.c
@@ -135,7 +135,7 @@ pprint(Pool *p, char *fmt, ...)
 
 static char panicbuf[256];
 static void
-ppanic(Pool *p, char *fmt, ...) 
+ppanic(Pool *p, char *fmt, ...)
 {
 	va_list v;
 	int n;
@@ -170,7 +170,7 @@ ppanic(Pool *p, char *fmt, ...)
 /* - except the code for malloc(), which alternately doesn't clear or does. - */
 
 /*
- * Npadlong is the number of ulongs's to leave at the beginning of 
+ * Npadlong is the number of ulongs's to leave at the beginning of
  * each allocated buffer for our own bookkeeping.  We return to the callers
  * a pointer that points immediately after our bookkeeping area.  Incoming pointers
  * must be decremented by that much, and outgoing pointers incremented.
@@ -269,7 +269,7 @@ realloc(void *v, ulong size)
 		setrealloctag(nv, getcallerpc(&v));
 		if(v == nil)
 			setmalloctag(nv, getcallerpc(&v));
-	}		
+	}
 	return nv;
 }
 
diff --git a/sys/src/libc/port/pool.c b/sys/src/libc/port/pool.c
index 3dad7f74f..25ad52c57 100644
--- a/sys/src/libc/port/pool.c
+++ b/sys/src/libc/port/pool.c
@@ -1,7 +1,7 @@
 /*
  * This allocator takes blocks from a coarser allocator (p->alloc) and
  * uses them as arenas.
- * 
+ *
  * An arena is split into a sequence of blocks of variable size.  The
  * blocks begin with a Bhdr that denotes the length (including the Bhdr)
  * of the block.  An arena begins with an Arena header block (Arena,
@@ -9,17 +9,17 @@
  * size 0.  Intermediate blocks are either allocated or free.  At the end
  * of each intermediate block is a Btail, which contains information
  * about where the block starts.  This is useful for walking backwards.
- * 
+ *
  * Free blocks (Free*) have a magic value of FREE_MAGIC in their Bhdr
  * headers.  They are kept in a binary tree (p->freeroot) traversible by
  * walking ->left and ->right.  Each node of the binary tree is a pointer
  * to a circular doubly-linked list (next, prev) of blocks of identical
  * size.  Blocks are added to this ``tree of lists'' by pooladd(), and
  * removed by pooldel().
- * 
+ *
  * When freed, adjacent blocks are coalesced to create larger blocks when
  * possible.
- * 
+ *
  * Allocated blocks (Alloc*) have one of two magic values: ALLOC_MAGIC or
  * UNALLOC_MAGIC.  When blocks are released from the pool, they have
  * magic value UNALLOC_MAGIC.  Once the block has been trimmed by trim()
@@ -27,11 +27,11 @@
  * datasize field of the tail, the magic value is changed to ALLOC_MAGIC.
  * All blocks returned to callers should be of type ALLOC_MAGIC, as
  * should all blocks passed to us by callers.  The amount of data the user
- * asked us for can be found by subtracting the short in tail->datasize 
+ * asked us for can be found by subtracting the short in tail->datasize
  * from header->size.  Further, the up to at most four bytes between the
  * end of the user-requested data block and the actual Btail structure are
  * marked with a magic value, which is checked to detect user overflow.
- * 
+ *
  * The arenas returned by p->alloc are kept in a doubly-linked list
  * (p->arenalist) running through the arena headers, sorted by descending
  * base address (prev, next).  When a new arena is allocated, we attempt
@@ -159,12 +159,12 @@ static Free*	treesplay(Free*, ulong);
 
 /*
  * Debugging
- * 
+ *
  * Antagonism causes blocks to always be filled with garbage if their
  * contents are undefined.  This tickles both programs and the library.
  * It's a linear time hit but not so noticeable during nondegenerate use.
  * It would be worth leaving in except that it negates the benefits of the
- * kernel's demand-paging.  The tail magic and end-of-data magic 
+ * kernel's demand-paging.  The tail magic and end-of-data magic
  * provide most of the user-visible benefit that antagonism does anyway.
  *
  * Paranoia causes the library to recheck the entire pool on each lock
@@ -220,7 +220,7 @@ checktree(Free *t, int a, int b)
 		checktree(t->left, a, t->size);
 	if(t->right)
 		checktree(t->right, t->size, b);
-	
+
 }
 
 /* treelookupgt: find smallest node in tree with size >= size */
@@ -379,7 +379,7 @@ pooldel(Pool *p, Free *node)
 }
 
 /*
- * Block maintenance 
+ * Block maintenance
  */
 /* block allocation */
 static ulong
@@ -527,7 +527,7 @@ freefromfront(Pool *p, Alloc *b, ulong skip)
 		pooladd(p, b);
 		return bb;
 	}
-	return b;	
+	return b;
 }
 
 /*
@@ -656,7 +656,7 @@ arenamerge(Pool *p, Arena *bot, Arena *top)
 		bot->aup->down = bot;
 	else
 		p->arenalist = bot;
-	
+
 	/* save ptrs to last block in bot, first block in top */
 	t = B2PT(A2TB(bot));
 	bbot = T2HDR(t);
@@ -848,7 +848,7 @@ arenacompact(Pool *p, Arena *a)
 		pooladd(p, (Alloc*)wb);
 	}
 
-	return compacted;		
+	return compacted;
 }
 
 /*
@@ -1033,7 +1033,7 @@ poolreallocl(Pool *p, void *v, ulong ndsize)
 
 	/* enough cleverness */
 	memmove(nv, v, odsize);
-	antagonism { 
+	antagonism {
 		memset((char*)nv+odsize, 0xDE, ndsize-odsize);
 	}
 	poolfreel(p, v);
@@ -1078,7 +1078,7 @@ poolallocalignl(Pool *p, ulong dsize, ulong align, long offset, ulong span)
 	 *
 	 * to satisfy alignment, just allocate an extra
 	 * align bytes and then shift appropriately.
-	 * 
+	 *
 	 * to satisfy span, try once and see if we're
 	 * lucky.  the second time, allocate 2x asize
 	 * so that we definitely get one not crossing
@@ -1133,7 +1133,7 @@ poolallocalignl(Pool *p, ulong dsize, ulong align, long offset, ulong span)
 	trim(p, b, skip+dsize);
 	p->curalloc += b->size;
 	assert(D2B(p, c) == b);
-	antagonism { 
+	antagonism {
 		memset(c, 0xDD, dsize);
 	}
 	return c;
@@ -1159,7 +1159,7 @@ poolfreel(Pool *p, void *v)
 		n = getdsize(ab)-8;
 		if(n > 0)
 			memset((uchar*)v+8, 0xDA, n);
-		return;	
+		return;
 	}
 
 	p->nfree++;
@@ -1297,7 +1297,7 @@ poolfree(Pool *p, void *v)
 }
 
 /*
- * Return the real size of a block, and let the user use it. 
+ * Return the real size of a block, and let the user use it.
  */
 ulong
 poolmsize(Pool *p, void *v)
@@ -1333,7 +1333,7 @@ poolmsize(Pool *p, void *v)
 }
 
 /*
- * Debugging 
+ * Debugging
  */
 
 static void
diff --git a/sys/src/libc/port/pow10.c b/sys/src/libc/port/pow10.c
index 7e09f3cc4..b327c1092 100644
--- a/sys/src/libc/port/pow10.c
+++ b/sys/src/libc/port/pow10.c
@@ -12,16 +12,16 @@
 static
 double	tab[] =
 {
-	1.0e0,  1.0e1,  1.0e2,  1.0e3,  1.0e4,  1.0e5,  1.0e6,  1.0e7,  1.0e8,  1.0e9, 
-	1.0e10, 1.0e11, 1.0e12, 1.0e13, 1.0e14, 1.0e15, 1.0e16, 1.0e17, 1.0e18, 1.0e19, 
-	1.0e20, 1.0e21, 1.0e22, 1.0e23, 1.0e24, 1.0e25, 1.0e26, 1.0e27, 1.0e28, 1.0e29, 
-	1.0e30, 1.0e31, 1.0e32, 1.0e33, 1.0e34, 1.0e35, 1.0e36, 1.0e37, 1.0e38, 1.0e39, 
-	1.0e40, 1.0e41, 1.0e42, 1.0e43, 1.0e44, 1.0e45, 1.0e46, 1.0e47, 1.0e48, 1.0e49, 
-	1.0e50, 1.0e51, 1.0e52, 1.0e53, 1.0e54, 1.0e55, 1.0e56, 1.0e57, 1.0e58, 1.0e59, 
-	1.0e60, 1.0e61, 1.0e62, 1.0e63, 1.0e64, 1.0e65, 1.0e66, 1.0e67, 1.0e68, 1.0e69, 
-	1.0e70, 1.0e71, 1.0e72, 1.0e73, 1.0e74, 1.0e75, 1.0e76, 1.0e77, 1.0e78, 1.0e79, 
-	1.0e80, 1.0e81, 1.0e82, 1.0e83, 1.0e84, 1.0e85, 1.0e86, 1.0e87, 1.0e88, 1.0e89, 
-	1.0e90, 1.0e91, 1.0e92, 1.0e93, 1.0e94, 1.0e95, 1.0e96, 1.0e97, 1.0e98, 1.0e99, 
+	1.0e0,  1.0e1,  1.0e2,  1.0e3,  1.0e4,  1.0e5,  1.0e6,  1.0e7,  1.0e8,  1.0e9,
+	1.0e10, 1.0e11, 1.0e12, 1.0e13, 1.0e14, 1.0e15, 1.0e16, 1.0e17, 1.0e18, 1.0e19,
+	1.0e20, 1.0e21, 1.0e22, 1.0e23, 1.0e24, 1.0e25, 1.0e26, 1.0e27, 1.0e28, 1.0e29,
+	1.0e30, 1.0e31, 1.0e32, 1.0e33, 1.0e34, 1.0e35, 1.0e36, 1.0e37, 1.0e38, 1.0e39,
+	1.0e40, 1.0e41, 1.0e42, 1.0e43, 1.0e44, 1.0e45, 1.0e46, 1.0e47, 1.0e48, 1.0e49,
+	1.0e50, 1.0e51, 1.0e52, 1.0e53, 1.0e54, 1.0e55, 1.0e56, 1.0e57, 1.0e58, 1.0e59,
+	1.0e60, 1.0e61, 1.0e62, 1.0e63, 1.0e64, 1.0e65, 1.0e66, 1.0e67, 1.0e68, 1.0e69,
+	1.0e70, 1.0e71, 1.0e72, 1.0e73, 1.0e74, 1.0e75, 1.0e76, 1.0e77, 1.0e78, 1.0e79,
+	1.0e80, 1.0e81, 1.0e82, 1.0e83, 1.0e84, 1.0e85, 1.0e86, 1.0e87, 1.0e88, 1.0e89,
+	1.0e90, 1.0e91, 1.0e92, 1.0e93, 1.0e94, 1.0e95, 1.0e96, 1.0e97, 1.0e98, 1.0e99,
 	1.0e100,1.0e101,1.0e102,1.0e103,1.0e104,1.0e105,1.0e106,1.0e107,1.0e108,1.0e109,
 	1.0e110,1.0e111,1.0e112,1.0e113,1.0e114,1.0e115,1.0e116,1.0e117,1.0e118,1.0e119,
 	1.0e120,1.0e121,1.0e122,1.0e123,1.0e124,1.0e125,1.0e126,1.0e127,1.0e128,1.0e129,
diff --git a/sys/src/libc/port/profile.c b/sys/src/libc/port/profile.c
index b1eb0afaa..8a8cd41b3 100644
--- a/sys/src/libc/port/profile.c
+++ b/sys/src/libc/port/profile.c
@@ -73,7 +73,7 @@ out:
 		/* Add kernel cycles on proc entry */
 		p->time = p->time + _tos->kcycles;
 		/* fall through */
-	case Proftime:	
+	case Proftime:
 	proftime:		/* Subtract cycle counter on proc entry */
 		cycles((uvlong*)&t);
 		p->time = p->time - t;
@@ -104,7 +104,7 @@ _profout(void)
 	case Profuser:			/* Subtract kernel cycles on proc entry */
 		p->time = p->time - _tos->kcycles;
 		/* fall through */
-	case Proftime:	
+	case Proftime:
 	proftime:				/* Add cycle counter on proc entry */
 		cycles((uvlong*)&t);
 		p->time = p->time + t;
diff --git a/sys/src/libc/port/quote.c b/sys/src/libc/port/quote.c
index 99f70084c..8adf37bec 100644
--- a/sys/src/libc/port/quote.c
+++ b/sys/src/libc/port/quote.c
@@ -91,7 +91,7 @@ quotestrdup(char *s)
 
 	if(_needsquotes(s, &quotelen) == 0)
 		return strdup(s);
-	
+
 	ret = malloc(quotelen+1);
 	if(ret == nil)
 		return nil;
@@ -117,7 +117,7 @@ quoterunestrdup(Rune *s)
 
 	if(_runeneedsquotes(s, &quotelen) == 0)
 		return runestrdup(s);
-	
+
 	ret = malloc((quotelen+1)*sizeof(Rune));
 	if(ret == nil)
 		return nil;
diff --git a/sys/src/libc/port/runestrdup.c b/sys/src/libc/port/runestrdup.c
index c25420654..592f6d7cd 100644
--- a/sys/src/libc/port/runestrdup.c
+++ b/sys/src/libc/port/runestrdup.c
@@ -2,8 +2,8 @@
 #include <libc.h>
 
 Rune*
-runestrdup(Rune *s) 
-{  
+runestrdup(Rune *s)
+{
 	Rune *ns;
 
 	ns = malloc(sizeof(Rune)*(runestrlen(s) + 1));
diff --git a/sys/src/libc/port/strdup.c b/sys/src/libc/port/strdup.c
index 8ced7f21e..e5a2ec46f 100644
--- a/sys/src/libc/port/strdup.c
+++ b/sys/src/libc/port/strdup.c
@@ -2,8 +2,8 @@
 #include <libc.h>
 
 char*
-strdup(char *s) 
-{  
+strdup(char *s)
+{
 	char *ns;
 
 	ns = malloc(strlen(s) + 1);
diff --git a/sys/src/libc/port/u64.c b/sys/src/libc/port/u64.c
index bf86c634c..432cec899 100644
--- a/sys/src/libc/port/u64.c
+++ b/sys/src/libc/port/u64.c
@@ -36,7 +36,7 @@ dec64(uchar *out, int lim, char *in, int n)
 	b24 = 0;
 	i = 0;
 	while(n-- > 0){
- 
+
 		c = t64d[*(uchar*)in++];
 		if(c == INVAL)
 			continue;
diff --git a/sys/src/libc/power/sqrt.c b/sys/src/libc/power/sqrt.c
index fa27c35ef..b76ca9f14 100644
--- a/sys/src/libc/power/sqrt.c
+++ b/sys/src/libc/power/sqrt.c
@@ -76,7 +76,7 @@ sqrt(double arg)
 /*
  * this is the program that generated the table.
  * it calls sqrt by some other means.
- * 
+ *
  * void
  * main(void)
  * {
@@ -90,7 +90,7 @@ sqrt(double arg)
  * 			long	ls;
  * 		};
  * 	} u;
- * 
+ *
  * 	for(i=0; i<64; i++) {
  * 		u.ms = (i<<15) | 0x3fe04000;
  * 		u.ls = 0;
diff --git a/sys/src/libc/sparc/memmove.s b/sys/src/libc/sparc/memmove.s
index 1295209ac..c85e071ec 100644
--- a/sys/src/libc/sparc/memmove.s
+++ b/sys/src/libc/sparc/memmove.s
@@ -110,7 +110,7 @@ fout:
  * whole thing repeated for backwards
  */
 back:
-	SUBCC	$8,R9, R0 
+	SUBCC	$8,R9, R0
 	BL	bout
 
 	XOR	R12,R13, R7
diff --git a/sys/src/libc/sparc/sqrt.c b/sys/src/libc/sparc/sqrt.c
index fa27c35ef..b76ca9f14 100644
--- a/sys/src/libc/sparc/sqrt.c
+++ b/sys/src/libc/sparc/sqrt.c
@@ -76,7 +76,7 @@ sqrt(double arg)
 /*
  * this is the program that generated the table.
  * it calls sqrt by some other means.
- * 
+ *
  * void
  * main(void)
  * {
@@ -90,7 +90,7 @@ sqrt(double arg)
  * 			long	ls;
  * 		};
  * 	} u;
- * 
+ *
  * 	for(i=0; i<64; i++) {
  * 		u.ms = (i<<15) | 0x3fe04000;
  * 		u.ls = 0;
diff --git a/sys/src/libc/sparc/vlop.s b/sys/src/libc/sparc/vlop.s
index ac36b4143..8ceef64d3 100644
--- a/sys/src/libc/sparc/vlop.s
+++ b/sys/src/libc/sparc/vlop.s
@@ -109,4 +109,4 @@ nomul1:
 nomul2:
 
 	MOVW	R9, 0(R7)
-	RETURN	
+	RETURN
diff --git a/sys/src/libc/sparc/vlrt.c b/sys/src/libc/sparc/vlrt.c
index 92c9b73c6..c1183beb9 100644
--- a/sys/src/libc/sparc/vlrt.c
+++ b/sys/src/libc/sparc/vlrt.c
@@ -705,55 +705,55 @@ _nev(Vlong lv, Vlong rv)
 int
 _ltv(Vlong lv, Vlong rv)
 {
-	return (long)lv.hi < (long)rv.hi || 
+	return (long)lv.hi < (long)rv.hi ||
 		(lv.hi == rv.hi && lv.lo < rv.lo);
 }
 
 int
 _lev(Vlong lv, Vlong rv)
 {
-	return (long)lv.hi < (long)rv.hi || 
+	return (long)lv.hi < (long)rv.hi ||
 		(lv.hi == rv.hi && lv.lo <= rv.lo);
 }
 
 int
 _gtv(Vlong lv, Vlong rv)
 {
-	return (long)lv.hi > (long)rv.hi || 
+	return (long)lv.hi > (long)rv.hi ||
 		(lv.hi == rv.hi && lv.lo > rv.lo);
 }
 
 int
 _gev(Vlong lv, Vlong rv)
 {
-	return (long)lv.hi > (long)rv.hi || 
+	return (long)lv.hi > (long)rv.hi ||
 		(lv.hi == rv.hi && lv.lo >= rv.lo);
 }
 
 int
 _lov(Vlong lv, Vlong rv)
 {
-	return lv.hi < rv.hi || 
+	return lv.hi < rv.hi ||
 		(lv.hi == rv.hi && lv.lo < rv.lo);
 }
 
 int
 _lsv(Vlong lv, Vlong rv)
 {
-	return lv.hi < rv.hi || 
+	return lv.hi < rv.hi ||
 		(lv.hi == rv.hi && lv.lo <= rv.lo);
 }
 
 int
 _hiv(Vlong lv, Vlong rv)
 {
-	return lv.hi > rv.hi || 
+	return lv.hi > rv.hi ||
 		(lv.hi == rv.hi && lv.lo > rv.lo);
 }
 
 int
 _hsv(Vlong lv, Vlong rv)
 {
-	return lv.hi > rv.hi || 
+	return lv.hi > rv.hi ||
 		(lv.hi == rv.hi && lv.lo >= rv.lo);
 }
diff --git a/sys/src/libc/spim/sqrt.c b/sys/src/libc/spim/sqrt.c
index 6f6fc6be6..2c9cb3a25 100644
--- a/sys/src/libc/spim/sqrt.c
+++ b/sys/src/libc/spim/sqrt.c
@@ -76,7 +76,7 @@ sqrt(double arg)
 /*
  * this is the program that generated the table.
  * it calls sqrt by some other means.
- * 
+ *
  * void
  * main(void)
  * {
@@ -90,7 +90,7 @@ sqrt(double arg)
  * 			long	ls;
  * 		};
  * 	} u;
- * 
+ *
  * 	for(i=0; i<64; i++) {
  * 		u.ms = (i<<15) | 0x3fe04000;
  * 		u.ls = 0;
diff --git a/sys/src/libc/spim/vlrt.c b/sys/src/libc/spim/vlrt.c
index f17cda42d..cfa7e4ca7 100644
--- a/sys/src/libc/spim/vlrt.c
+++ b/sys/src/libc/spim/vlrt.c
@@ -705,55 +705,55 @@ _nev(Vlong lv, Vlong rv)
 int
 _ltv(Vlong lv, Vlong rv)
 {
-	return (long)lv.hi < (long)rv.hi || 
+	return (long)lv.hi < (long)rv.hi ||
 		(lv.hi == rv.hi && lv.lo < rv.lo);
 }
 
 int
 _lev(Vlong lv, Vlong rv)
 {
-	return (long)lv.hi < (long)rv.hi || 
+	return (long)lv.hi < (long)rv.hi ||
 		(lv.hi == rv.hi && lv.lo <= rv.lo);
 }
 
 int
 _gtv(Vlong lv, Vlong rv)
 {
-	return (long)lv.hi > (long)rv.hi || 
+	return (long)lv.hi > (long)rv.hi ||
 		(lv.hi == rv.hi && lv.lo > rv.lo);
 }
 
 int
 _gev(Vlong lv, Vlong rv)
 {
-	return (long)lv.hi > (long)rv.hi || 
+	return (long)lv.hi > (long)rv.hi ||
 		(lv.hi == rv.hi && lv.lo >= rv.lo);
 }
 
 int
 _lov(Vlong lv, Vlong rv)
 {
-	return lv.hi < rv.hi || 
+	return lv.hi < rv.hi ||
 		(lv.hi == rv.hi && lv.lo < rv.lo);
 }
 
 int
 _lsv(Vlong lv, Vlong rv)
 {
-	return lv.hi < rv.hi || 
+	return lv.hi < rv.hi ||
 		(lv.hi == rv.hi && lv.lo <= rv.lo);
 }
 
 int
 _hiv(Vlong lv, Vlong rv)
 {
-	return lv.hi > rv.hi || 
+	return lv.hi > rv.hi ||
 		(lv.hi == rv.hi && lv.lo > rv.lo);
 }
 
 int
 _hsv(Vlong lv, Vlong rv)
 {
-	return lv.hi > rv.hi || 
+	return lv.hi > rv.hi ||
 		(lv.hi == rv.hi && lv.lo >= rv.lo);
 }