--- /sys/games/lib/fortunes	Wed Mar 20 18:17:45 2013
+++ /sys/games/lib/fortunes	Thu Apr  4 21:52:18 2013
@@ -4309,3 +4309,4 @@
 If it is good information which comes from nowhere it is all right but this is wrong information that comes from nowhere and it is completely wrong. - Arsène Wenger.
 I fixed their fix and it does work.  - forsyth
 To maintain backward compatibility, the relationships between the many options are quite complex.  - ls(1) OS X Manual Page
+qemu: could not open serial device 'dev': Success
--- /sys/src/9/kw/syscall.c	Tue Jan  4 01:57:51 2011
+++ /sys/src/9/kw/syscall.c	Wed Apr  3 01:22:15 2013
@@ -163,6 +163,7 @@
 	memmove(nf->msg, up->note[0].msg, ERRMAX);
 	nf->arg1 = nf->msg;
 	nf->arg0 = &nf->ureg;
+	ureg->r0 = PTR2UINT(nf->arg0);
 	nf->ip = 0;
 
 	ureg->sp = sp;
--- /sys/src/9/omap/devuart.c	Fri Feb 25 23:17:37 2011
+++ /sys/src/9/omap/devuart.c	Mon Apr  8 22:16:53 2013
@@ -75,17 +75,17 @@
 	p->cts = 1;
 	p->ctsbackoff = 0;
 
-if (up) {
-	if(p->bits == 0)
-		uartctl(p, "l8");
-	if(p->stop == 0)
-		uartctl(p, "s1");
-	if(p->parity == 0)
-		uartctl(p, "pn");
-	if(p->baud == 0)
-		uartctl(p, "b9600");
-	(*p->phys->enable)(p, 1);
-}
+	if (up) {
+		if(p->bits == 0)
+			uartctl(p, "l8");
+		if(p->stop == 0)
+			uartctl(p, "s1");
+		if(p->parity == 0)
+			uartctl(p, "pn");
+		if(p->baud == 0)
+			uartctl(p, "b9600");
+		(*p->phys->enable)(p, 1);
+	}
 
 	/*
 	 * use ilock because uartclock can otherwise interrupt here
@@ -767,8 +767,14 @@
 void
 uartputc(int c)
 {
-	if(consuart == nil || consuart->phys->putc == nil)
+	char c2;
+
+	if(consuart == nil || consuart->phys->putc == nil) {
+		c2 = c;
+		if (lprint)
+			(*lprint)(&c2, 1);
 		return;
+	}
 	consuart->phys->putc(consuart, c);
 }
 
@@ -777,8 +783,11 @@
 {
 	char *e;
 
-	if(consuart == nil || consuart->phys->putc == nil)
+	if(consuart == nil || consuart->phys->putc == nil) {
+		if (lprint)
+			(*lprint)(s, n);
 		return;
+	}
 
 	e = s+n;
 	for(; s<e; s++){
--- /sys/src/9/omap/syscall.c	Tue Jan  4 01:57:45 2011
+++ /sys/src/9/omap/syscall.c	Wed Apr  3 01:22:15 2013
@@ -163,6 +163,7 @@
 	memmove(nf->msg, up->note[0].msg, ERRMAX);
 	nf->arg1 = nf->msg;
 	nf->arg0 = &nf->ureg;
+	ureg->r0 = PTR2UINT(nf->arg0);
 	nf->ip = 0;
 
 	ureg->sp = sp;
--- /sys/src/9/port/devproc.c	Mon Oct 22 21:42:47 2012
+++ /sys/src/9/port/devproc.c	Mon Apr  8 20:18:31 2013
@@ -7,7 +7,7 @@
 #include	"fns.h"
 #include	"../port/error.h"
 #include	"ureg.h"
-#include	"edf.h"
+#include	"../port/edf.h"
 
 enum
 {
--- /sys/src/9/port/devuart.c	Tue Aug  2 00:53:23 2011
+++ /sys/src/9/port/devuart.c	Mon Apr  8 20:18:26 2013
@@ -36,7 +36,7 @@
 /*
  *  enable/disable uart and add/remove to list of enabled uarts
  */
-static Uart*
+Uart*
 uartenable(Uart *p)
 {
 	Uart **l;
@@ -767,8 +767,14 @@
 void
 uartputc(int c)
 {
-	if(consuart == nil || consuart->phys->putc == nil)
+	char c2;
+
+	if(consuart == nil || consuart->phys->putc == nil) {
+		c2 = c;
+		if (lprint)
+			(*lprint)(&c2, 1);
 		return;
+	}
 	consuart->phys->putc(consuart, c);
 }
 
@@ -777,9 +783,11 @@
 {
 	char *e;
 
-	if(consuart == nil || consuart->phys->putc == nil)
+	if(consuart == nil || consuart->phys->putc == nil) {
+		if (lprint)
+			(*lprint)(s, n);
 		return;
-
+	}
 	e = s+n;
 	for(; s<e; s++){
 		if(*s == '\n')
--- /sys/src/9/port/initcode.c	Thu Nov 19 21:47:50 2009
+++ /sys/src/9/port/initcode.c	Mon Apr  8 20:18:51 2013
@@ -31,6 +31,7 @@
 	bind(e, env, MCREATE|MAFTER);
 	bind(s, srv, MREPL|MCREATE);
 
+	USED(argv0);
 	exec(boot, argv);
 
 	rerrstr(buf, sizeof buf);
--- /sys/src/9/port/portdat.h	Wed Feb 13 21:50:08 2013
+++ /sys/src/9/port/portdat.h	Mon Apr  8 20:18:26 2013
@@ -956,6 +956,8 @@
 
 extern	Uart*	consuart;
 
+void (*lprint)(char *, int);
+
 /*
  *  performance timers, all units in perfticks
  */
--- /sys/src/9/port/proc.c	Mon Apr 23 02:20:05 2012
+++ /sys/src/9/port/proc.c	Mon Apr  8 20:18:31 2013
@@ -4,7 +4,7 @@
 #include	"dat.h"
 #include	"fns.h"
 #include	"../port/error.h"
-#include	"edf.h"
+#include	"../port/edf.h"
 #include	<trace.h>
 
 int	schedgain = 30;	/* units in seconds */
--- /sys/src/9/port/sysproc.c	Wed Feb 13 21:50:37 2013
+++ /sys/src/9/port/sysproc.c	Mon Apr  8 20:18:51 2013
@@ -5,7 +5,7 @@
 #include	"dat.h"
 #include	"fns.h"
 #include	"../port/error.h"
-#include	"edf.h"
+#include	"../port/edf.h"
 
 #include	<a.out.h>
 
--- /sys/src/9/port/taslock.c	Sun Aug 10 06:19:55 2008
+++ /sys/src/9/port/taslock.c	Mon Apr  8 20:18:51 2013
@@ -4,7 +4,7 @@
 #include "dat.h"
 #include "fns.h"
 #include "../port/error.h"
-#include "edf.h"
+#include "../port/edf.h"
 
 long maxlockcycles;
 long maxilockcycles;
--- /sys/src/9/teg2/devuart.c	Thu Apr 19 21:23:04 2012
+++ /sys/src/9/teg2/devuart.c	Mon Apr  8 22:16:53 2013
@@ -771,7 +771,8 @@
 
 	if(consuart == nil || consuart->phys->putc == nil) {
 		c2 = c;
-		_uartputs(&c2, 1);
+		if (lprint)
+			(*lprint)(&c2, 1);
 		return;
 	}
 	consuart->phys->putc(consuart, c);
@@ -783,7 +784,8 @@
 	char *e;
 
 	if(consuart == nil || consuart->phys->putc == nil) {
-		_uartputs(s, n);
+		if (lprint)
+			(*lprint)(s, n);
 		return;
 	}
 
--- /sys/src/9/teg2/syscall.c	Tue Apr 24 07:20:58 2012
+++ /sys/src/9/teg2/syscall.c	Wed Apr  3 01:22:15 2013
@@ -169,6 +169,7 @@
 	memmove(nf->msg, up->note[0].msg, ERRMAX);
 	nf->arg1 = nf->msg;
 	nf->arg0 = &nf->ureg;
+	ureg->r0 = PTR2UINT(nf->arg0);
 	nf->ip = 0;
 
 	ureg->sp = sp;
--- /sys/src/cmd/postscript/common/mkfile	Sat Mar 18 02:57:05 2000
+++ /sys/src/cmd/postscript/common/mkfile	Mon Apr  8 22:14:26 2013
@@ -7,7 +7,6 @@
 	glob.$O\
 	misc.$O\
 	request.$O\
-	rune.$O\
 	tempnam.$O\
 	getopt.$O\
 
@@ -16,7 +15,6 @@
 	ext.h\
 	request.h\
 	path.h\
-	rune.h\
 
 </sys/src/cmd/mklib
 
--- /sys/src/cmd/postscript/common/rune.c	Sun Dec 12 02:10:53 1999
+++ /sys/src/cmd/postscript/common/rune.c	Thu Jan  1 01:00:00 1970
@@ -1,142 +0,0 @@
-#include	"rune.h"
-
-enum
-{
-	Bit1	= 7,
-	Bitx	= 6,
-	Bit2	= 5,
-	Bit3	= 4,
-	Bit4	= 3,
-
-	T1	= ((1<<(Bit1+1))-1) ^ 0xFF,	/* 0000 0000 */
-	Tx	= ((1<<(Bitx+1))-1) ^ 0xFF,	/* 1000 0000 */
-	T2	= ((1<<(Bit2+1))-1) ^ 0xFF,	/* 1100 0000 */
-	T3	= ((1<<(Bit3+1))-1) ^ 0xFF,	/* 1110 0000 */
-	T4	= ((1<<(Bit4+1))-1) ^ 0xFF,	/* 1111 0000 */
-
-	Rune1	= (1<<(Bit1+0*Bitx))-1,		/* 0000 0000 0111 1111 */
-	Rune2	= (1<<(Bit2+1*Bitx))-1,		/* 0000 0111 1111 1111 */
-	Rune3	= (1<<(Bit3+2*Bitx))-1,		/* 1111 1111 1111 1111 */
-
-	Maskx	= (1<<Bitx)-1,			/* 0011 1111 */
-	Testx	= Maskx ^ 0xFF,			/* 1100 0000 */
-
-	Bad	= Runeerror,
-};
-
-int
-chartorune(Rune *rune, char *str)
-{
-	int c, c1, c2;
-	long l;
-
-	/*
-	 * one character sequence
-	 *	00000-0007F => T1
-	 */
-	c = *(unsigned char*)str;
-	if(c < Tx) {
-		*rune = c;
-		return 1;
-	}
-
-	/*
-	 * two character sequence
-	 *	0080-07FF => T2 Tx
-	 */
-	c1 = *(unsigned char*)(str+1) ^ Tx;
-	if(c1 & Testx)
-		goto bad;
-	if(c < T3) {
-		if(c < T2)
-			goto bad;
-		l = ((c << Bitx) | c1) & Rune2;
-		if(l <= Rune1)
-			goto bad;
-		*rune = l;
-		return 2;
-	}
-
-	/*
-	 * three character sequence
-	 *	0800-FFFF => T3 Tx Tx
-	 */
-	c2 = *(unsigned char*)(str+2) ^ Tx;
-	if(c2 & Testx)
-		goto bad;
-	if(c < T4) {
-		l = ((((c << Bitx) | c1) << Bitx) | c2) & Rune3;
-		if(l <= Rune2)
-			goto bad;
-		*rune = l;
-		return 3;
-	}
-
-	/*
-	 * bad decoding
-	 */
-bad:
-	*rune = Bad;
-	return 1;
-}
-
-int
-runetochar(char *str, Rune *rune)
-{
-	long c;
-
-	/*
-	 * one character sequence
-	 *	00000-0007F => 00-7F
-	 */
-	c = *rune;
-	if(c <= Rune1) {
-		str[0] = c;
-		return 1;
-	}
-
-	/*
-	 * two character sequence
-	 *	0080-07FF => T2 Tx
-	 */
-	if(c <= Rune2) {
-		str[0] = T2 | (c >> 1*Bitx);
-		str[1] = Tx | (c & Maskx);
-		return 2;
-	}
-
-	/*
-	 * three character sequence
-	 *	0800-FFFF => T3 Tx Tx
-	 */
-	str[0] = T3 |  (c >> 2*Bitx);
-	str[1] = Tx | ((c >> 1*Bitx) & Maskx);
-	str[2] = Tx |  (c & Maskx);
-	return 3;
-}
-
-int
-runelen(long c)
-{
-	Rune rune;
-	char str[10];
-
-	rune = c;
-	return runetochar(str, &rune);
-}
-
-int
-fullrune(char *str, int n)
-{
-	int c;
-
-	if(n > 0) {
-		c = *(unsigned char*)str;
-		if(c < Tx)
-			return 1;
-		if(n > 1)
-			if(c < T3 || n > 2)
-				return 1;
-	}
-	return 0;
-}
--- /sys/src/cmd/postscript/common/rune.h	Sat Apr  1 21:04:43 2006
+++ /sys/src/cmd/postscript/common/rune.h	Thu Jan  1 01:00:00 1970
@@ -1,19 +0,0 @@
-/*
- *
- * Rune declarations - for supporting UTF encoding.
- *
- */
-
-#define RUNELIB		1
-
-#ifdef RUNELIB
-typedef unsigned short	Rune;
-
-enum
-{
-	UTFmax		= 3,		/* maximum bytes per rune */
-	Runesync	= 0x80,		/* cannot represent part of a utf sequence (<) */
-	Runeself	= 0x80,		/* rune and utf sequences are the same (<) */
-	Runeerror	= 0xFFFD,		/* decoding error in utf */
-};
-#endif
--- /sys/src/cmd/postscript/mkfile	Sun Mar 26 04:26:49 2000
+++ /sys/src/cmd/postscript/mkfile	Mon Apr  8 22:14:02 2013
@@ -44,7 +44,10 @@
 &:VQ:
 	test -d $POSTBIN || mkdir $POSTBIN
 	for (i in $TARGETS) @{
-		echo ---- Making $target in $i ----;
-		cd $i;
+		echo ---- Making $target in $i ----
+		cd $i
+		rfork e
+		if (~ $target default)
+			target=()
 		mk $target
 	}
--- /sys/src/libc/mips/c_fcr0.s	Thu Jan  1 01:00:00 1970
+++ /sys/src/libc/mips/c_fcr0.s	Mon Apr  8 20:17:30 2013
@@ -0,0 +1,3 @@
+	TEXT	C_fcr0(SB), $0
+	MOVW	FCR0, R1
+	RET
--- /sys/src/libc/mips/mkfile	Fri Mar 18 22:47:24 2011
+++ /sys/src/libc/mips/mkfile	Mon Apr  8 20:17:25 2013
@@ -5,6 +5,7 @@
 SFILES=\
 	argv0.s\
 	atom.s\
+	c_fcr0.s\
 	getcallerpc.s\
 	getfcr.s\
 	main9.s\
--- /sys/src/libc/mips/tas.s	Sun Dec 12 02:21:54 1999
+++ /sys/src/libc/mips/tas.s	Mon Apr  8 20:17:25 2013
@@ -1,5 +1,5 @@
 /*
- *	magnum user level lock code
+ *	mips user level lock code
  */
 
 #define	LL(base, rt)	WORD	$((060<<26)|((base)<<21)|((rt)<<16))
@@ -26,8 +26,4 @@
 	SC(2, 3)
 	NOOP
 	BEQ	R3, tas1
-	RET
-
-	TEXT	C_fcr0(SB), $0
-	MOVW	FCR0, R1
 	RET