Trivial changes: whitespace and modes.

Remote whitespace at the ends of lines.
Remove blank lines from the ends of files.
Change modes on source files so that they
are not executable.

Signed-off-by: Dan Cross <cross@gajendra.net>

69 files changed, 83 insertions, 128 deletions

diff --git a/src/lib9/_p9dir.c b/src/lib9/_p9dir.c
index b49cd4df..0fb3410e 100644
--- a/src/lib9/_p9dir.c
+++ b/src/lib9/_p9dir.c
@@ -34,7 +34,7 @@ static vlong
 disksize(int fd, struct stat *st)
 {
 	off_t mediasize;
-	
+
 	if(ioctl(fd, DIOCGMEDIASIZE, &mediasize) >= 0)
 		return mediasize;
 	return 0;
@@ -155,7 +155,7 @@ _p9dir(struct stat *lst, struct stat *st, char *name, Dir *d, char **str, char *
 	sz += strlen(s)+1;
 	if(d){
 		if(*str+strlen(s)+1 > estr)
-			d->uid = "oops";	
+			d->uid = "oops";
 		else{
 			strcpy(*str, s);
 			d->uid = *str;
@@ -178,7 +178,7 @@ _p9dir(struct stat *lst, struct stat *st, char *name, Dir *d, char **str, char *
 	sz += strlen(s)+1;
 	if(d){
 		if(*str + strlen(s)+1 > estr)
-			d->gid = "oops";	
+			d->gid = "oops";
 		else{
 			strcpy(*str, s);
 			d->gid = *str;
@@ -240,4 +240,3 @@ _p9dir(struct stat *lst, struct stat *st, char *name, Dir *d, char **str, char *
 
 	return sz;
 }
-
diff --git a/src/lib9/_p9translate.c b/src/lib9/_p9translate.c
index 84cd65ca..74df43c5 100644
--- a/src/lib9/_p9translate.c
+++ b/src/lib9/_p9translate.c
@@ -3,7 +3,7 @@
 
 /*
  * I don't want too many of these,
- * but the ones we have are just too useful. 
+ * but the ones we have are just too useful.
  */
 static struct {
 	char *old;
diff --git a/src/lib9/announce.c b/src/lib9/announce.c
index cbf5b073..1587988e 100644
--- a/src/lib9/announce.c
+++ b/src/lib9/announce.c
@@ -153,4 +153,3 @@ p9accept(int cfd, char *dir)
 	/* need to dup because the listen fd will be closed */
 	return dup(fd);
 }
-
diff --git a/src/lib9/atoi.c b/src/lib9/atoi.c
index 66ecb4ef..c0f7251d 100644
--- a/src/lib9/atoi.c
+++ b/src/lib9/atoi.c
@@ -6,4 +6,3 @@ atoi(char *s)
 {
 	return strtol(s, 0, 0);
 }
-
diff --git a/src/lib9/atol.c b/src/lib9/atol.c
index d6713834..6ead3004 100644
--- a/src/lib9/atol.c
+++ b/src/lib9/atol.c
@@ -6,4 +6,3 @@ atol(char *s)
 {
 	return strtol(s, 0, 0);
 }
-
diff --git a/src/lib9/atoll.c b/src/lib9/atoll.c
index 6c345df6..d4ce0a94 100644
--- a/src/lib9/atoll.c
+++ b/src/lib9/atoll.c
@@ -6,4 +6,3 @@ atoll(char *s)
 {
 	return strtoll(s, 0, 0);
 }
-
diff --git a/src/lib9/await.c b/src/lib9/await.c
index e96055f2..8b96865c 100644
--- a/src/lib9/await.c
+++ b/src/lib9/await.c
@@ -55,7 +55,7 @@ static struct {
 	SIGUSR2,		"sys: usr2",
 	SIGPIPE,		"sys: write on closed pipe",
 };
-	
+
 char*
 _p9sigstr(int sig, char *tmp)
 {
@@ -134,4 +134,3 @@ awaitfor(int pid, char *str, int n)
 {
 	return _await(pid, str, n, 0);
 }
-
diff --git a/src/lib9/convD2M.c b/src/lib9/convD2M.c
index 30c0d496..e1ef00c5 100644
--- a/src/lib9/convD2M.c
+++ b/src/lib9/convD2M.c
@@ -12,10 +12,10 @@ sizeD2M(Dir *d)
 	sv[1] = d->uid;
 	sv[2] = d->gid;
 	sv[3] = d->muid;
-	
+
 	fixlen = STATFIXLEN;
 	nstr = 4;
-	
+
 	ns = 0;
 	for(i = 0; i < nstr; i++)
 		if(sv[i])
@@ -44,7 +44,7 @@ convD2M(Dir *d, uchar *buf, uint nbuf)
 
 	fixlen = STATFIXLEN;
 	nstr = 4;
-	
+
 	ns = 0;
 	for(i = 0; i < nstr; i++){
 		if(sv[i])
@@ -93,7 +93,7 @@ convD2M(Dir *d, uchar *buf, uint nbuf)
 			memmove(p, sv[i], ns);
 		p += ns;
 	}
-	
+
 	if(ss != p - buf)
 		return 0;
 
diff --git a/src/lib9/convM2D.c b/src/lib9/convM2D.c
index 504110b2..410fa603 100644
--- a/src/lib9/convM2D.c
+++ b/src/lib9/convM2D.c
@@ -38,7 +38,7 @@ convM2D(uchar *buf, uint nbuf, Dir *d, char *strs)
 	int i, ns, nstr;
 
 	if(nbuf < STATFIXLEN)
-		return 0; 
+		return 0;
 
 	p = buf;
 	ebuf = buf + nbuf;
@@ -93,6 +93,6 @@ convM2D(uchar *buf, uint nbuf, Dir *d, char *strs)
 		d->muid = nullstring;
 		d->ext = nullstring;
 	}
-	
+
 	return p - buf;
 }
diff --git a/src/lib9/crypt.c b/src/lib9/crypt.c
index 0524c942..0524c942 100755..100644
--- a/src/lib9/crypt.c
+++ b/src/lib9/crypt.c
diff --git a/src/lib9/ctime.c b/src/lib9/ctime.c
index 9fcd6200..97ebfd2f 100644
--- a/src/lib9/ctime.c
+++ b/src/lib9/ctime.c
@@ -178,4 +178,3 @@ ct_numb(char *cp, int n)
 		cp[0] = (n/10)%10 + '0';
 	cp[1] = n%10 + '0';
 }
-
diff --git a/src/lib9/debugmalloc.c b/src/lib9/debugmalloc.c
index 8df27219..51a2c61f 100644
--- a/src/lib9/debugmalloc.c
+++ b/src/lib9/debugmalloc.c
@@ -74,7 +74,7 @@ mark(void *v, ulong pc, ulong n, ulong magic)
 		p = (char*)(u+4)+n;
 		memmove(p, END, 4);
 		return u+4;
-	}	
+	}
 }
 
 void
@@ -104,7 +104,7 @@ setrealloctag(void *v, ulong t)
 	u = mark(v, 0, 0, 0);
 	u[3] = t;
 }
-	
+
 void*
 p9malloc(ulong n)
 {
diff --git a/src/lib9/dial.c b/src/lib9/dial.c
index 1ce3a147..c3dd1762 100644
--- a/src/lib9/dial.c
+++ b/src/lib9/dial.c
@@ -92,7 +92,7 @@ p9dial(char *addr, char *local, char *dummy2, int *dummy3)
 
 	if((s = socket(ss.ss_family, proto, 0)) < 0)
 		return -1;
-		
+
 	if(local){
 		buf = strdup(local);
 		if(buf == nil){
@@ -155,4 +155,3 @@ Unix:
 	}
 	return s;
 }
-
diff --git a/src/lib9/dirfstat.c b/src/lib9/dirfstat.c
index d1922bf9..37b59a0b 100644
--- a/src/lib9/dirfstat.c
+++ b/src/lib9/dirfstat.c
@@ -26,4 +26,3 @@ dirfstat(int fd)
 	_p9dir(&st, &st, tmp, d, &str, str+nstr);
 	return d;
 }
-
diff --git a/src/lib9/dirfwstat.c b/src/lib9/dirfwstat.c
index 95e18444..27ed37a8 100644
--- a/src/lib9/dirfwstat.c
+++ b/src/lib9/dirfwstat.c
@@ -54,4 +54,3 @@ dirfwstat(int fd, Dir *dir)
 	}
 	return ret;
 }
-
diff --git a/src/lib9/dirread.c b/src/lib9/dirread.c
index 40fbe3c7..c232eb8d 100644
--- a/src/lib9/dirread.c
+++ b/src/lib9/dirread.c
@@ -18,7 +18,7 @@ mygetdents(int fd, struct dirent *buf, int n)
 	nn = getdirentries(fd, (void*)buf, n, &off);
 	return nn;
 }
-#elif defined(__APPLE__) 
+#elif defined(__APPLE__)
 static int
 mygetdents(int fd, struct dirent *buf, int n)
 {
@@ -93,7 +93,7 @@ dirpackage(int fd, char *buf, int n, Dir **dp)
 		return -1;
 	if(fchdir(fd) < 0)
 		return -1;
-		
+
 	p = buf;
 	nstr = 0;
 
diff --git a/src/lib9/dirstat.c b/src/lib9/dirstat.c
index 187dea7a..a644b6b5 100644
--- a/src/lib9/dirstat.c
+++ b/src/lib9/dirstat.c
@@ -29,4 +29,3 @@ dirstat(char *file)
 	_p9dir(&lst, &st, file, d, &str, str+nstr);
 	return d;
 }
-
diff --git a/src/lib9/errstr.c b/src/lib9/errstr.c
index caf71532..9493e842 100644
--- a/src/lib9/errstr.c
+++ b/src/lib9/errstr.c
@@ -78,4 +78,3 @@ werrstr(char *fmt, ...)
 	va_end(arg);
 	errstr(buf, ERRMAX);
 }
-
diff --git a/src/lib9/execl.c b/src/lib9/execl.c
index 988d2072..63b86d6d 100644
--- a/src/lib9/execl.c
+++ b/src/lib9/execl.c
@@ -26,4 +26,3 @@ execl(char *prog, ...)
 	free(argv);
 	return -1;
 }
-
diff --git a/src/lib9/exitcode.c b/src/lib9/exitcode.c
index f65836e1..797e9d50 100644
--- a/src/lib9/exitcode.c
+++ b/src/lib9/exitcode.c
@@ -6,4 +6,3 @@ exitcode(char *s)
 {
 	return 1;
 }
-
diff --git a/src/lib9/fmt/dofmt.c b/src/lib9/fmt/dofmt.c
index 353c76e3..f714f8ff 100644
--- a/src/lib9/fmt/dofmt.c
+++ b/src/lib9/fmt/dofmt.c
@@ -478,7 +478,7 @@ __ifmt(Fmt *f)
 			if(fl & FmtApost)
 				__needsep(&ndig, &grouping);
 		}
-		
+
 		/*
 		 * Zero values don't get 0x.
 		 */
diff --git a/src/lib9/fmt/fltfmt.c b/src/lib9/fmt/fltfmt.c
index bfeb7e50..4045ffd8 100644
--- a/src/lib9/fmt/fltfmt.c
+++ b/src/lib9/fmt/fltfmt.c
@@ -26,22 +26,22 @@ enum
  */
 static double pows10[] =
 {
-	  1e0,   1e1,   1e2,   1e3,   1e4,   1e5,   1e6,   1e7,   1e8,   1e9,  
-	 1e10,  1e11,  1e12,  1e13,  1e14,  1e15,  1e16,  1e17,  1e18,  1e19,  
-	 1e20,  1e21,  1e22,  1e23,  1e24,  1e25,  1e26,  1e27,  1e28,  1e29,  
-	 1e30,  1e31,  1e32,  1e33,  1e34,  1e35,  1e36,  1e37,  1e38,  1e39,  
-	 1e40,  1e41,  1e42,  1e43,  1e44,  1e45,  1e46,  1e47,  1e48,  1e49,  
-	 1e50,  1e51,  1e52,  1e53,  1e54,  1e55,  1e56,  1e57,  1e58,  1e59,  
-	 1e60,  1e61,  1e62,  1e63,  1e64,  1e65,  1e66,  1e67,  1e68,  1e69,  
-	 1e70,  1e71,  1e72,  1e73,  1e74,  1e75,  1e76,  1e77,  1e78,  1e79,  
-	 1e80,  1e81,  1e82,  1e83,  1e84,  1e85,  1e86,  1e87,  1e88,  1e89,  
-	 1e90,  1e91,  1e92,  1e93,  1e94,  1e95,  1e96,  1e97,  1e98,  1e99,  
-	1e100, 1e101, 1e102, 1e103, 1e104, 1e105, 1e106, 1e107, 1e108, 1e109, 
-	1e110, 1e111, 1e112, 1e113, 1e114, 1e115, 1e116, 1e117, 1e118, 1e119, 
-	1e120, 1e121, 1e122, 1e123, 1e124, 1e125, 1e126, 1e127, 1e128, 1e129, 
-	1e130, 1e131, 1e132, 1e133, 1e134, 1e135, 1e136, 1e137, 1e138, 1e139, 
-	1e140, 1e141, 1e142, 1e143, 1e144, 1e145, 1e146, 1e147, 1e148, 1e149, 
-	1e150, 1e151, 1e152, 1e153, 1e154, 1e155, 1e156, 1e157, 1e158, 1e159, 
+	  1e0,   1e1,   1e2,   1e3,   1e4,   1e5,   1e6,   1e7,   1e8,   1e9,
+	 1e10,  1e11,  1e12,  1e13,  1e14,  1e15,  1e16,  1e17,  1e18,  1e19,
+	 1e20,  1e21,  1e22,  1e23,  1e24,  1e25,  1e26,  1e27,  1e28,  1e29,
+	 1e30,  1e31,  1e32,  1e33,  1e34,  1e35,  1e36,  1e37,  1e38,  1e39,
+	 1e40,  1e41,  1e42,  1e43,  1e44,  1e45,  1e46,  1e47,  1e48,  1e49,
+	 1e50,  1e51,  1e52,  1e53,  1e54,  1e55,  1e56,  1e57,  1e58,  1e59,
+	 1e60,  1e61,  1e62,  1e63,  1e64,  1e65,  1e66,  1e67,  1e68,  1e69,
+	 1e70,  1e71,  1e72,  1e73,  1e74,  1e75,  1e76,  1e77,  1e78,  1e79,
+	 1e80,  1e81,  1e82,  1e83,  1e84,  1e85,  1e86,  1e87,  1e88,  1e89,
+	 1e90,  1e91,  1e92,  1e93,  1e94,  1e95,  1e96,  1e97,  1e98,  1e99,
+	1e100, 1e101, 1e102, 1e103, 1e104, 1e105, 1e106, 1e107, 1e108, 1e109,
+	1e110, 1e111, 1e112, 1e113, 1e114, 1e115, 1e116, 1e117, 1e118, 1e119,
+	1e120, 1e121, 1e122, 1e123, 1e124, 1e125, 1e126, 1e127, 1e128, 1e129,
+	1e130, 1e131, 1e132, 1e133, 1e134, 1e135, 1e136, 1e137, 1e138, 1e139,
+	1e140, 1e141, 1e142, 1e143, 1e144, 1e145, 1e146, 1e147, 1e148, 1e149,
+	1e150, 1e151, 1e152, 1e153, 1e154, 1e155, 1e156, 1e157, 1e158, 1e159,
 };
 #define	npows10 ((int)(sizeof(pows10)/sizeof(pows10[0])))
 #define	pow10(x)  fmtpow10(x)
@@ -110,7 +110,7 @@ xadd1(char *a, int n)
 /*
  * subtract 1 from the decimal integer string a.
  * if 10000 underflows into 09999, make it 99999
- * and return 1 to tell caller to move the virtual 
+ * and return 1 to tell caller to move the virtual
  * decimal point.  this way, xsub1 is inverse of xadd1.
  */
 static int
@@ -206,7 +206,7 @@ xdtoa(double f, char *s, int *exp, int *neg, int *ns)
 		*ns = 1;
 		return;
 	}
-		
+
 	/*
 	 * find g,e such that f = g*10^e.
 	 * guess 10-exponent using 2-exponent, then fine tune.
@@ -298,7 +298,7 @@ xdtoa(double f, char *s, int *exp, int *neg, int *ns)
 			e = ee;
 		}
 	}
-	
+
 	/*
 	 * bump last few digits down to 0 as we can.
 	 */
@@ -342,13 +342,13 @@ __efgfmt(Fmt *fmt)
 	int c, chr, dotwid, e, exp, fl, ndigits, neg, newndigits;
 	int pad, point, prec, realchr, sign, sufwid, ucase, wid, z1, z2;
 	Rune r, *rs, *rt;
-	
+
 	if(fmt->flags&FmtLong)
 		f = va_arg(fmt->args, long double);
 	else
 		f = va_arg(fmt->args, double);
-	
-	/* 
+
+	/*
 	 * extract formatting flags
 	 */
 	fl = fmt->flags;
@@ -425,7 +425,7 @@ __efgfmt(Fmt *fmt)
 			exp += ndigits-prec;
 			ndigits = prec;
 		}
-		
+
 		/*
 		 * extra rules for %g (implemented below):
 		 *	trailing zeros removed after decimal unless FmtSharp.
@@ -435,12 +435,12 @@ __efgfmt(Fmt *fmt)
 		/* fall through to %e */
 	default:
 	case 'e':
-		/* 
+		/*
 		 * one significant digit before decimal, no leading zeros.
 		 */
 		point = 1;
 		z1 = 0;
-		
+
 		/*
 		 * decimal point is after ndigits digits right now.
 		 * slide to be after first.
@@ -537,11 +537,11 @@ __efgfmt(Fmt *fmt)
 			}
 			z2 = 0;
 			ndigits = newndigits;
-		}	
+		}
 		sufwid = 0;
 		break;
 	}
-	
+
 	/*
 	 * if %g is given without FmtSharp, remove trailing zeros.
 	 * must do after truncation, so that e.g. print %.3g 1.001
@@ -665,4 +665,3 @@ __efgfmt(Fmt *fmt)
 	}
 	return 0;
 }
-
diff --git a/src/lib9/fmt/fmtdef.h b/src/lib9/fmt/fmtdef.h
index 1519ea42..5c8eb2cb 100644
--- a/src/lib9/fmt/fmtdef.h
+++ b/src/lib9/fmt/fmtdef.h
@@ -102,4 +102,3 @@ int          __strfmt(Fmt *f);
 #	define VA_COPY(a,b) (a) = (b)
 #	define VA_END(a)
 #endif
-
diff --git a/src/lib9/fmt/fmtlocale.c b/src/lib9/fmt/fmtlocale.c
index 9ebdced3..33ca4011 100644
--- a/src/lib9/fmt/fmtlocale.c
+++ b/src/lib9/fmt/fmtlocale.c
@@ -37,7 +37,7 @@ int
 __needsep(int *ndig, char **grouping)
 {
 	int group;
-	
+
 	(*ndig)++;
 	group = *(unsigned char*)*grouping;
 	/* CHAR_MAX means no further grouping. \0 means we got the empty string */
@@ -52,4 +52,3 @@ __needsep(int *ndig, char **grouping)
 	}
 	return 0;
 }
-
diff --git a/src/lib9/fmt/fmtnull.c b/src/lib9/fmt/fmtnull.c
index aa5124a5..22ac078f 100644
--- a/src/lib9/fmt/fmtnull.c
+++ b/src/lib9/fmt/fmtnull.c
@@ -30,4 +30,3 @@ fmtnullinit(Fmt *f)
 	fmtlocaleinit(f, nil, nil, nil);
 	return 0;
 }
-
diff --git a/src/lib9/fmt/fmtprint.c b/src/lib9/fmt/fmtprint.c
index 868127e0..41fc8332 100644
--- a/src/lib9/fmt/fmtprint.c
+++ b/src/lib9/fmt/fmtprint.c
@@ -33,4 +33,3 @@ fmtprint(Fmt *f, char *fmt, ...)
 		return 0;
 	return n;
 }
-
diff --git a/src/lib9/fmt/fmtvprint.c b/src/lib9/fmt/fmtvprint.c
index 66d3929f..694a6cf8 100644
--- a/src/lib9/fmt/fmtvprint.c
+++ b/src/lib9/fmt/fmtvprint.c
@@ -34,4 +34,3 @@ fmtvprint(Fmt *f, char *fmt, va_list args)
 		return 0;
 	return n;
 }
-
diff --git a/src/lib9/fmt/nan64.c b/src/lib9/fmt/nan64.c
index d408695d..78c3fde3 100644
--- a/src/lib9/fmt/nan64.c
+++ b/src/lib9/fmt/nan64.c
@@ -2,7 +2,7 @@
 
 /*
  * 64-bit IEEE not-a-number routines.
- * This is big/little-endian portable assuming that 
+ * This is big/little-endian portable assuming that
  * the 64-bit doubles and 64-bit integers have the
  * same byte ordering.
  */
@@ -51,7 +51,7 @@ int
 __isNaN(double d)
 {
 	uvlong x;
-	
+
 	x = d2u(d);
 	/* IEEE 754: exponent bits 0x7FF and non-zero mantissa */
 	return (x&uvinf) == uvinf && (x&~uvneginf) != 0;
@@ -67,7 +67,7 @@ int
 __isInf(double d, int sign)
 {
 	uvlong x;
-	
+
 	x = d2u(d);
 	if(sign == 0)
 		return x==uvinf || x==uvneginf;
diff --git a/src/lib9/fmt/plan9.h b/src/lib9/fmt/plan9.h
index 0872ac71..0de44f14 100644
--- a/src/lib9/fmt/plan9.h
+++ b/src/lib9/fmt/plan9.h
@@ -35,4 +35,3 @@ typedef uintptr_t uintptr;
 
 #undef	nelem
 #define	nelem(x)	(sizeof (x)/sizeof (x)[0])
-
diff --git a/src/lib9/fmt/runesnprint.c b/src/lib9/fmt/runesnprint.c
index 50b4813d..afc3f506 100644
--- a/src/lib9/fmt/runesnprint.c
+++ b/src/lib9/fmt/runesnprint.c
@@ -16,4 +16,3 @@ runesnprint(Rune *buf, int len, char *fmt, ...)
 	va_end(args);
 	return n;
 }
-
diff --git a/src/lib9/fmt/runevseprint.c b/src/lib9/fmt/runevseprint.c
index 24e2f178..213351ab 100644
--- a/src/lib9/fmt/runevseprint.c
+++ b/src/lib9/fmt/runevseprint.c
@@ -26,4 +26,3 @@ runevseprint(Rune *buf, Rune *e, char *fmt, va_list args)
 	*(Rune*)f.to = '\0';
 	return (Rune*)f.to;
 }
-
diff --git a/src/lib9/fmt/runevsmprint.c b/src/lib9/fmt/runevsmprint.c
index ef273752..de29d2c3 100644
--- a/src/lib9/fmt/runevsmprint.c
+++ b/src/lib9/fmt/runevsmprint.c
@@ -1,8 +1,8 @@
 /* Copyright (c) 2002-2006 Lucent Technologies; see LICENSE */
 /*
- * Plan 9 port version must include libc.h in order to 
+ * Plan 9 port version must include libc.h in order to
  * get Plan 9 debugging malloc, which sometimes returns
- * different pointers than the standard malloc. 
+ * different pointers than the standard malloc.
  */
 #ifdef PLAN9PORT
 #include <u.h>
diff --git a/src/lib9/fmt/snprint.c b/src/lib9/fmt/snprint.c
index 64d2da43..d019b456 100644
--- a/src/lib9/fmt/snprint.c
+++ b/src/lib9/fmt/snprint.c
@@ -15,4 +15,3 @@ snprint(char *buf, int len, char *fmt, ...)
 	va_end(args);
 	return n;
 }
-
diff --git a/src/lib9/fmt/vseprint.c b/src/lib9/fmt/vseprint.c
index 1b92d2a9..8266c65d 100644
--- a/src/lib9/fmt/vseprint.c
+++ b/src/lib9/fmt/vseprint.c
@@ -25,4 +25,3 @@ vseprint(char *buf, char *e, char *fmt, va_list args)
 	*(char*)f.to = '\0';
 	return (char*)f.to;
 }
-
diff --git a/src/lib9/fmt/vsmprint.c b/src/lib9/fmt/vsmprint.c
index 9576f800..0a88e98f 100644
--- a/src/lib9/fmt/vsmprint.c
+++ b/src/lib9/fmt/vsmprint.c
@@ -1,8 +1,8 @@
 /* Copyright (c) 2002-2006 Lucent Technologies; see LICENSE */
 /*
- * Plan 9 port version must include libc.h in order to 
+ * Plan 9 port version must include libc.h in order to
  * get Plan 9 debugging malloc, which sometimes returns
- * different pointers than the standard malloc. 
+ * different pointers than the standard malloc.
  */
 #ifdef PLAN9PORT
 #include <u.h>
diff --git a/src/lib9/get9root.c b/src/lib9/get9root.c
index 3ef704c9..07e2872c 100644
--- a/src/lib9/get9root.c
+++ b/src/lib9/get9root.c
@@ -15,4 +15,3 @@ get9root(void)
 	s = "/usr/local/plan9";
 	return s;
 }
-
diff --git a/src/lib9/getnetconn.c b/src/lib9/getnetconn.c
index 9fa8a9e0..e88516cf 100644
--- a/src/lib9/getnetconn.c
+++ b/src/lib9/getnetconn.c
@@ -27,7 +27,7 @@ convert(int s, struct sockaddr *sa, char **lsys, char **lserv, char **laddr)
 	socklen_t sn;
 	int n;
 	char *net;
-	
+
 	switch(sa->sa_family){
 	case AF_INET:
 		sin = (void*)sa;
@@ -158,4 +158,3 @@ freenetconninfo(NetConnInfo *nci)
 	xfree(nci->raddr);
 	free(nci);
 }
-
diff --git a/src/lib9/getns.c b/src/lib9/getns.c
index 2421a649..35bbeebd 100644
--- a/src/lib9/getns.c
+++ b/src/lib9/getns.c
@@ -49,7 +49,7 @@ nsfromdisplay(void)
 		if(strcmp(p, ".0") == 0)
 			*p = 0;
 	}
-	
+
 	/* turn /tmp/launch/:0 into _tmp_launch_:0 (OS X 10.5) */
 	for(p=disp; *p; p++)
 		if(*p == '/')
diff --git a/src/lib9/jmp.c b/src/lib9/jmp.c
index 6f928bab..5ec21e7f 100644
--- a/src/lib9/jmp.c
+++ b/src/lib9/jmp.c
@@ -14,4 +14,3 @@ p9notejmp(void *x, p9jmp_buf buf, int val)
 	USED(x);
 	siglongjmp((void*)buf, val);
 }
-
diff --git a/src/lib9/malloc.c b/src/lib9/malloc.c
index 7b6b59dc..33593aa2 100644
--- a/src/lib9/malloc.c
+++ b/src/lib9/malloc.c
@@ -13,7 +13,7 @@ void*
 p9malloc(ulong n)
 {
 	void *v;
-	
+
 	if(n == 0)
 		n++;
 	lock(&malloclock);
@@ -36,7 +36,7 @@ void*
 p9calloc(ulong a, ulong b)
 {
 	void *v;
-	
+
 	if(a*b == 0)
 		a = b = 1;
 
diff --git a/src/lib9/netmkaddr.c b/src/lib9/netmkaddr.c
index 832f7e28..420c2cf8 100644
--- a/src/lib9/netmkaddr.c
+++ b/src/lib9/netmkaddr.c
@@ -25,7 +25,7 @@ netmkaddr(char *linear, char *defnet, char *defsrv)
 		}
 		/* allow host:service in deference to Unix convention */
 		if((cp = strchr(linear, ':')) != nil){
-			snprint(addr, sizeof(addr), "%s!%.*s!%s", 
+			snprint(addr, sizeof(addr), "%s!%.*s!%s",
 				defnet, utfnlen(linear, cp-linear),
 				linear, cp+1);
 			return addr;
diff --git a/src/lib9/notify.c b/src/lib9/notify.c
index c3223875..adb3815b 100644
--- a/src/lib9/notify.c
+++ b/src/lib9/notify.c
@@ -1,7 +1,7 @@
 /*
- * Signal handling for Plan 9 programs. 
- * We stubbornly use the strings from Plan 9 instead 
- * of the enumerated Unix constants.  
+ * Signal handling for Plan 9 programs.
+ * We stubbornly use the strings from Plan 9 instead
+ * of the enumerated Unix constants.
  * There are some weird translations.  In particular,
  * a "kill" note is the same as SIGTERM in Unix.
  * There is no equivalent note to Unix's SIGKILL, since
@@ -110,7 +110,7 @@ Jmp *(*_notejmpbuf)(void) = getonejmp;
 static void noteinit(void);
 
 /*
- * Actual signal handler. 
+ * Actual signal handler.
  */
 
 static void (*notifyf)(void*, char*);	/* Plan 9 handler */
@@ -193,7 +193,7 @@ notesetenable(int sig, int enabled)
 	sigemptyset(&mask);
 	sigaddset(&mask, sig);
 	sigprocmask(enabled ? SIG_UNBLOCK : SIG_BLOCK, &mask, &omask);
-	return !sigismember(&omask, sig);	
+	return !sigismember(&omask, sig);
 }
 
 int
@@ -270,4 +270,3 @@ noteinit(void)
 		notifyseton(sig->sig, !(sig->flags&NoNotify));
 	}
 }
-
diff --git a/src/lib9/opentemp.c b/src/lib9/opentemp.c
index 9d4e2d07..c999f49c 100644
--- a/src/lib9/opentemp.c
+++ b/src/lib9/opentemp.c
@@ -17,4 +17,3 @@ opentemp(char *template, int mode)
 	close(fd);
 	return fd1;
 }
-
diff --git a/src/lib9/pin.c b/src/lib9/pin.c
index 3b15d3b8..c50587fc 100644
--- a/src/lib9/pin.c
+++ b/src/lib9/pin.c
@@ -8,4 +8,3 @@ nop(void)
 
 void (*_pin)(void) = nop;
 void (*_unpin)(void) = nop;
-
diff --git a/src/lib9/postnote.c b/src/lib9/postnote.c
index b8ef9427..68e6d2f6 100644
--- a/src/lib9/postnote.c
+++ b/src/lib9/postnote.c
@@ -30,5 +30,3 @@ postnote(int who, int pid, char *msg)
 		return killpg(pid, sig);
 	}
 }
-
-		
diff --git a/src/lib9/priv.c b/src/lib9/priv.c
index e64e9194..fb493c72 100644
--- a/src/lib9/priv.c
+++ b/src/lib9/priv.c
@@ -29,4 +29,3 @@ privmem(int i)
 	up = _p9uproc(0);
 	return &up->priv[i];
 }
-
diff --git a/src/lib9/quote.c b/src/lib9/quote.c
index f850009a..8ab65923 100644
--- a/src/lib9/quote.c
+++ b/src/lib9/quote.c
@@ -92,7 +92,7 @@ quotestrdup(char *s)
 
 	if(__needsquotes(s, &quotelen) == 0)
 		return strdup(s);
-	
+
 	ret = malloc(quotelen+1);
 	if(ret == nil)
 		return nil;
@@ -118,7 +118,7 @@ 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/src/lib9/rfork.c b/src/lib9/rfork.c
index bbd08b0a..c737b49d 100644
--- a/src/lib9/rfork.c
+++ b/src/lib9/rfork.c
@@ -76,7 +76,7 @@ p9rfork(int flags)
 				pid = strtol(buf, &q, 0);
 			}else{
 				/*
-				 * Child - fork a new child whose wait message can't 
+				 * Child - fork a new child whose wait message can't
 				 * get back to the parent because we're going to exit!
 				 */
 				signal(SIGCHLD, SIG_IGN);
diff --git a/src/lib9/searchpath.c b/src/lib9/searchpath.c
index 3b8e7daa..75e0695f 100644
--- a/src/lib9/searchpath.c
+++ b/src/lib9/searchpath.c
@@ -59,4 +59,3 @@ searchpath(char *name)
 	free(path);
 	return nil;
 }
-
diff --git a/src/lib9/sendfd.c b/src/lib9/sendfd.c
index e2abb759..e73225e2 100644
--- a/src/lib9/sendfd.c
+++ b/src/lib9/sendfd.c
@@ -31,7 +31,7 @@ sendfd(int s, int fd)
 	struct cmsghdr *cmsg;
 	int n;
 	char cms[CMSG_SPACE(sizeof(int))];
-	
+
 	buf[0] = 0;
 	iov.iov_base = buf;
 	iov.iov_len = 1;
diff --git a/src/lib9/strdup.c b/src/lib9/strdup.c
index 5ca31866..5c67f0b6 100644
--- a/src/lib9/strdup.c
+++ b/src/lib9/strdup.c
@@ -14,4 +14,3 @@ strdup(char *s)
 	memmove(t, s, l+1);
 	return t;
 }
-
diff --git a/src/lib9/sysfatal.c b/src/lib9/sysfatal.c
index 00229db0..11f4234c 100644
--- a/src/lib9/sysfatal.c
+++ b/src/lib9/sysfatal.c
@@ -18,4 +18,3 @@ sysfatal(char *fmt, ...)
 	fprint(2, "%s: %s\n", argv0 ? argv0 : "<prog>", buf);
 	exits("fatal");
 }
-
diff --git a/src/lib9/testfltfmt.c b/src/lib9/testfltfmt.c
index 06ab5a60..c602ce45 100644
--- a/src/lib9/testfltfmt.c
+++ b/src/lib9/testfltfmt.c
@@ -142,9 +142,9 @@ doit(int just, int plus, int alt, int zero, int width, int prec, int spec)
 		&& !numclose(ref, buf)) {
 			d1 = fmtstrtod(ref, 0);
 			d2 = fmtstrtod(buf, 0);
-			fprintf(stderr, "%s: ref='%s'%s fmt='%s'%s\n", 
-				format, 
-				ref, d1==fmtvals[i] ? "" : " (ref is inexact!)", 
+			fprintf(stderr, "%s: ref='%s'%s fmt='%s'%s\n",
+				format,
+				ref, d1==fmtvals[i] ? "" : " (ref is inexact!)",
 				buf, d2==fmtvals[i] ? "" : " (fmt is inexact!)");
 		//	exits("oops");
 		}
@@ -156,9 +156,9 @@ doit(int just, int plus, int alt, int zero, int width, int prec, int spec)
 		&& !numclose(ref, buf)) {
 			d1 = fmtstrtod(ref, 0);
 			d2 = fmtstrtod(buf, 0);
-			fprintf(stderr, "%s: ref='%s'%s fmt='%s'%s\n", 
-				format, 
-				ref, d1==fmtvals[i] ? "" : " (ref is inexact!)", 
+			fprintf(stderr, "%s: ref='%s'%s fmt='%s'%s\n",
+				format,
+				ref, d1==fmtvals[i] ? "" : " (ref is inexact!)",
 				buf, d2==fmtvals[i] ? "" : " (fmt is inexact!)");
 		//	exits("oops");
 		}
diff --git a/src/lib9/testfmt.c b/src/lib9/testfmt.c
index fd2b7039..11708ba3 100644
--- a/src/lib9/testfmt.c
+++ b/src/lib9/testfmt.c
@@ -90,14 +90,14 @@ main(int argc, char **argv)
 	verify(smprint("%d", 23), "23");
 	verify(smprint("%i", 23), "23");
 	verify(smprint("%Zi", 1234, 23), "23");
-	
+
 	/* ANSI and their wacky corner cases */
 	verify(smprint("%.0d", 0), "");
 	verify(smprint("%.0o", 0), "");
 	verify(smprint("%.0x", 0), "");
 	verify(smprint("%#.0o", 0), "0");
 	verify(smprint("%#.0x", 0), "");
-	
+
 	/* difficult floating point tests that many libraries get wrong */
 	verify(smprint("%.100f", 1.0), "1.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000");
 	verify(smprint("%.100g", 1.0), "1");
@@ -112,7 +112,7 @@ main(int argc, char **argv)
 	verify(smprint("%3$d %4$*5$06d %2$d %1$d", 444, 333, 111, 222, 20), "111               000222 333 444");
 	verify(smprint("%3$hd %4$*5$06d %2$d %1$d", 444, 333, (short)111, 222, 20), "111               000222 333 444");
 	verify(smprint("%3$\xe2\x98\xba""d %5$06d %2$d %1$d", 444, 333, 555, 111, 222), "111 000222 333 444");
-	
+
 	/* test %'d formats */
 	verify(smprint("%'d %'d %'d", 1, 2222, 33333333), "1 2,222 33,333,333");
 	verify(smprint("%'019d", 0), "000,000,000,000,000");
diff --git a/src/lib9/testprint.c b/src/lib9/testprint.c
index 242befb4..b2c04208 100644
--- a/src/lib9/testprint.c
+++ b/src/lib9/testprint.c
@@ -5,7 +5,7 @@ void
 main(int argc, char **argv)
 {
 	char c;
-	
+
 	c = argv[1][strlen(argv[1])-1];
 	if(c == 'f' || c == 'e' || c == 'g' || c == 'F' || c == 'E' || c == 'G')
 		print(argv[1], atof(argv[2]));
diff --git a/src/lib9/time.c b/src/lib9/time.c
index 36706367..92ad2ca4 100644
--- a/src/lib9/time.c
+++ b/src/lib9/time.c
@@ -55,4 +55,3 @@ p9time(long *tt)
 		*tt = t;
 	return t;
 }
-
diff --git a/src/lib9/tm2sec.c b/src/lib9/tm2sec.c
index 5edf439d..58bbe992 100644
--- a/src/lib9/tm2sec.c
+++ b/src/lib9/tm2sec.c
@@ -103,7 +103,7 @@ tm2sec(Tm *tm)
 			secs -= ti->tzoff;
 		}
 	}
-	
+
 	if(secs < 0)
 		secs = 0;
 	return secs;
diff --git a/src/lib9/u64.c b/src/lib9/u64.c
index a17bdf1d..84e5fe0e 100644
--- a/src/lib9/u64.c
+++ b/src/lib9/u64.c
@@ -35,7 +35,7 @@ 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/src/lib9/udp.c b/src/lib9/udp.c
index a1164723..a9c4cb68 100644
--- a/src/lib9/udp.c
+++ b/src/lib9/udp.c
@@ -49,4 +49,3 @@ udpwrite(int fd, Udphdr *hdr, void *buf, long n)
 	*(u16int*)&sin.sin_port = *(u16int*)hdr->rport;
 	return sendto(fd, buf, n, 0, (struct sockaddr*)&sin, sizeof sin);
 }
-
diff --git a/src/lib9/unsharp.c b/src/lib9/unsharp.c
index b7db700c..251cae5d 100644
--- a/src/lib9/unsharp.c
+++ b/src/lib9/unsharp.c
@@ -3,7 +3,7 @@
 
 /*
  * I don't want too many of these,
- * but the ones we have are just too useful. 
+ * but the ones we have are just too useful.
  */
 static struct {
 	char *old;
diff --git a/src/lib9/utf/lib9.h b/src/lib9/utf/lib9.h
index e6128ae4..450f28f0 100644
--- a/src/lib9/utf/lib9.h
+++ b/src/lib9/utf/lib9.h
@@ -14,4 +14,3 @@ typedef unsigned char		uchar;
 typedef unsigned short		ushort;
 typedef unsigned int		uint;
 typedef unsigned long		ulong;
-
diff --git a/src/lib9/utf/plan9.h b/src/lib9/utf/plan9.h
index e40e33eb..1ca8ace7 100644
--- a/src/lib9/utf/plan9.h
+++ b/src/lib9/utf/plan9.h
@@ -26,4 +26,3 @@ typedef unsigned long		ulong;
 
 #undef	nelem
 #define	nelem(x)	(sizeof (x)/sizeof (x)[0])
-
diff --git a/src/lib9/utf/rune.c b/src/lib9/utf/rune.c
index f5944806..bb2d82cb 100644
--- a/src/lib9/utf/rune.c
+++ b/src/lib9/utf/rune.c
@@ -155,7 +155,7 @@ runetochar(char *str, Rune *rune)
 		str[2] = Tx |  (c & Maskx);
 		return 3;
 	}
-	
+
 	/*
 	 * four character sequence
 	 *	010000-1FFFFF => T4 Tx Tx Tx
diff --git a/src/lib9/utf/runestrdup.c b/src/lib9/utf/runestrdup.c
index 8170e7bc..4f9d6f42 100644
--- a/src/lib9/utf/runestrdup.c
+++ b/src/lib9/utf/runestrdup.c
@@ -18,8 +18,8 @@
 #include "utf.h"
 
 Rune*
-runestrdup(Rune *s) 
-{  
+runestrdup(Rune *s)
+{
 	Rune *ns;
 
 	ns = malloc(sizeof(Rune)*(runestrlen(s) + 1));
diff --git a/src/lib9/utf/utfdef.h b/src/lib9/utf/utfdef.h
index 1ff41813..1db7076d 100644
--- a/src/lib9/utf/utfdef.h
+++ b/src/lib9/utf/utfdef.h
@@ -30,4 +30,3 @@ typedef long long		vlong;
 
 #undef	nelem
 #define	nelem	((void*)0)
-
diff --git a/src/lib9/wait.c b/src/lib9/wait.c
index 31d8c02a..17d76786 100644
--- a/src/lib9/wait.c
+++ b/src/lib9/wait.c
@@ -51,4 +51,3 @@ waitfor(int pid)
 
 	return _wait(awaitfor(pid, buf, sizeof buf-1), buf);
 }
-
diff --git a/src/lib9/waitpid.c b/src/lib9/waitpid.c
index 3df8ef89..4c90bb78 100644
--- a/src/lib9/waitpid.c
+++ b/src/lib9/waitpid.c
@@ -17,4 +17,3 @@ waitpid(void)
 	}
 	return atoi(fld[0]);
 }
-
diff --git a/src/lib9/zoneinfo.c b/src/lib9/zoneinfo.c
index 91f1885a..f8ae442d 100644
--- a/src/lib9/zoneinfo.c
+++ b/src/lib9/zoneinfo.c
@@ -4,7 +4,7 @@
 /*
  * Access local time entries of zoneinfo files.
  * Formats 0 and 2 are supported, and 4-byte timestamps
- * 
+ *
  * Copyright © 2008 M. Teichgräber
  * Contributed under the terms of the Lucent Public License 1.02.
  */
diff --git a/src/lib9/zoneinfo.h b/src/lib9/zoneinfo.h
index 55e60df9..e2ea963d 100644
--- a/src/lib9/zoneinfo.h
+++ b/src/lib9/zoneinfo.h
@@ -16,4 +16,3 @@ struct Tinfo
 extern	int	zonelookuptinfo(Tinfo*, tlong);
 extern	int	zonetinfo(Tinfo*, int);
 extern	void	zonedump(int fd);
-