change Rune from ushort to uint for to 21 bit runes (thanks mischief!)

big big change. requires rebuilding 8c first and then rebuild
everything.

15 files changed, 24 insertions, 24 deletions

diff --git a/386/include/u.h b/386/include/u.h
index e324c8ad3..ebccf02e8 100644
--- a/386/include/u.h
+++ b/386/include/u.h
@@ -3,12 +3,12 @@ typedef	unsigned short	ushort;
 typedef	unsigned char	uchar;
 typedef unsigned long	ulong;
 typedef unsigned int	uint;
-typedef   signed char	schar;
+typedef signed char	schar;
 typedef	long long	vlong;
 typedef	unsigned long long uvlong;
 typedef unsigned long	uintptr;
 typedef unsigned long	usize;
-typedef	ushort		Rune;
+typedef	uint		Rune;
 typedef union FPdbleword FPdbleword;
 typedef long		jmp_buf[2];
 #define	JMPBUFSP	0
diff --git a/68000/include/u.h b/68000/include/u.h
index 50b91a02c..445edbfb4 100644
--- a/68000/include/u.h
+++ b/68000/include/u.h
@@ -8,7 +8,7 @@ typedef	long long	vlong;
 typedef	unsigned long long uvlong;
 typedef unsigned long	uintptr;
 typedef unsigned long	usize;
-typedef	ushort		Rune;
+typedef	uint		Rune;
 typedef 	union FPdbleword FPdbleword;
 typedef long	jmp_buf[2];
 #define	JMPBUFSP	0
diff --git a/68020/include/u.h b/68020/include/u.h
index 7ff92a408..d4942b8fb 100644
--- a/68020/include/u.h
+++ b/68020/include/u.h
@@ -8,7 +8,7 @@ typedef	long long	vlong;
 typedef	unsigned long long uvlong;
 typedef unsigned long	uintptr;
 typedef unsigned long	usize;
-typedef	ushort		Rune;
+typedef	uint		Rune;
 typedef 	union FPdbleword FPdbleword;
 typedef long	jmp_buf[2];
 #define	JMPBUFSP	0
diff --git a/alpha/include/u.h b/alpha/include/u.h
index f6614449e..92fea5c7c 100644
--- a/alpha/include/u.h
+++ b/alpha/include/u.h
@@ -3,12 +3,12 @@ typedef	unsigned short	ushort;
 typedef	unsigned char	uchar;
 typedef unsigned long	ulong;
 typedef unsigned int	uint;
-typedef   signed char	schar;
+typedef signed char	schar;
 typedef	long long	vlong;
 typedef	unsigned long long uvlong;
 typedef unsigned long	uintptr;
 typedef unsigned long	usize;
-typedef	ushort		Rune;
+typedef	uint		Rune;
 typedef 	union FPdbleword FPdbleword;
 typedef long	jmp_buf[2];
 #define	JMPBUFSP	0
diff --git a/amd64/include/u.h b/amd64/include/u.h
index 8dce5066f..742de1035 100644
--- a/amd64/include/u.h
+++ b/amd64/include/u.h
@@ -3,12 +3,12 @@ typedef	unsigned short	ushort;
 typedef	unsigned char	uchar;
 typedef unsigned long	ulong;
 typedef unsigned int	uint;
-typedef   signed char	schar;
+typedef signed char	schar;
 typedef	long long	vlong;
 typedef	unsigned long long uvlong;
 typedef unsigned long long uintptr;
 typedef unsigned long	usize;
-typedef	ushort		Rune;
+typedef	uint		Rune;
 typedef union FPdbleword FPdbleword;
 typedef uintptr		jmp_buf[2];
 #define	JMPBUFSP	0
diff --git a/arm/include/u.h b/arm/include/u.h
index db55db33d..916b8cc6f 100644
--- a/arm/include/u.h
+++ b/arm/include/u.h
@@ -9,7 +9,7 @@ typedef	long long	vlong;
 typedef	unsigned long long uvlong;
 typedef unsigned long	uintptr;
 typedef unsigned long	usize;
-typedef	ushort		Rune;
+typedef	uint		Rune;
 typedef 	union FPdbleword FPdbleword;
 typedef long	jmp_buf[2];
 #define	JMPBUFSP	0
diff --git a/mips/include/u.h b/mips/include/u.h
index 08f7832b7..c30ebd882 100644
--- a/mips/include/u.h
+++ b/mips/include/u.h
@@ -8,7 +8,7 @@ typedef	long long	vlong;
 typedef	unsigned long long uvlong;
 typedef unsigned long	uintptr;
 typedef unsigned long	usize;
-typedef	ushort		Rune;
+typedef	uint		Rune;
 typedef 	union FPdbleword FPdbleword;
 typedef long	jmp_buf[2];
 #define	JMPBUFSP	0
diff --git a/power/include/u.h b/power/include/u.h
index f84422ccf..27a88d274 100644
--- a/power/include/u.h
+++ b/power/include/u.h
@@ -3,12 +3,12 @@ typedef	unsigned short	ushort;
 typedef	unsigned char	uchar;
 typedef	unsigned long	ulong;
 typedef	unsigned int	uint;
-typedef	  signed char	schar;
+typedef	signed char	schar;
 typedef	long long	vlong;
 typedef	unsigned long long uvlong;
 typedef unsigned long	uintptr;
 typedef unsigned long	usize;
-typedef	ushort		Rune;
+typedef	uint		Rune;
 typedef union FPdbleword FPdbleword;
 typedef long		jmp_buf[2];
 #define	JMPBUFSP	0
diff --git a/power64/include/u.h b/power64/include/u.h
index d9dbf50be..7f4c22c96 100644
--- a/power64/include/u.h
+++ b/power64/include/u.h
@@ -8,7 +8,7 @@ typedef	long long	vlong;
 typedef	unsigned long long uvlong;
 typedef unsigned long long uintptr;
 typedef unsigned long	usize;
-typedef	ushort		Rune;
+typedef	uint		Rune;
 typedef 	union FPdbleword FPdbleword;
 typedef uintptr	jmp_buf[2];
 #define	JMPBUFSP	0
diff --git a/sparc/include/u.h b/sparc/include/u.h
index cc2cb1f97..fe9fbff2d 100644
--- a/sparc/include/u.h
+++ b/sparc/include/u.h
@@ -8,7 +8,7 @@ typedef	long long	vlong;
 typedef	unsigned long long uvlong;
 typedef unsigned long	uintptr;
 typedef unsigned long	usize;
-typedef	ushort		Rune;
+typedef	uint		Rune;
 typedef 	union FPdbleword FPdbleword;
 typedef long	jmp_buf[2];
 #define	JMPBUFSP	0
diff --git a/sparc64/include/u.h b/sparc64/include/u.h
index cc2cb1f97..fe9fbff2d 100644
--- a/sparc64/include/u.h
+++ b/sparc64/include/u.h
@@ -8,7 +8,7 @@ typedef	long long	vlong;
 typedef	unsigned long long uvlong;
 typedef unsigned long	uintptr;
 typedef unsigned long	usize;
-typedef	ushort		Rune;
+typedef	uint		Rune;
 typedef 	union FPdbleword FPdbleword;
 typedef long	jmp_buf[2];
 #define	JMPBUFSP	0
diff --git a/sys/include/ape/limits.h b/sys/include/ape/limits.h
index 0837bbe1d..8986b7bf4 100644
--- a/sys/include/ape/limits.h
+++ b/sys/include/ape/limits.h
@@ -3,7 +3,7 @@
 /* 8 bit chars (signed), 16 bit shorts, 32 bit ints/longs */
 
 #define CHAR_BIT	8
-#define MB_LEN_MAX	3
+#define MB_LEN_MAX	4
 
 #define UCHAR_MAX	0xff
 #define USHRT_MAX	0xffff
diff --git a/sys/include/ape/u.h b/sys/include/ape/u.h
index 87af9d1cd..4ce766194 100644
--- a/sys/include/ape/u.h
+++ b/sys/include/ape/u.h
@@ -9,10 +9,10 @@ typedef	unsigned short	ushort;
 typedef	unsigned char	uchar;
 typedef unsigned long	ulong;
 typedef unsigned int	uint;
-typedef   signed char	schar;
+typedef signed char	schar;
 typedef	long long	vlong;
 typedef	unsigned long long uvlong;
-typedef	ushort		Rune;
+typedef	uint		Rune;
 typedef 	union FPdbleword FPdbleword;
 typedef	char*	p9va_list;
 
diff --git a/sys/include/ape/utf.h b/sys/include/ape/utf.h
index bba977100..c78b94fee 100644
--- a/sys/include/ape/utf.h
+++ b/sys/include/ape/utf.h
@@ -7,15 +7,15 @@
 extern "C" { 
 #endif
 
-typedef unsigned short Rune;	/* 16 bits */
+typedef unsigned int Rune;	/* 32 bits */
 
 enum
 {
-	UTFmax		= 3,		/* maximum bytes per rune */
+	UTFmax		= 4,		/* 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 */
-	Runemax		= 0xFFFF,	/* 16 bit rune */
+	Runemax		= 0x10FFFF,	/* 21 bit rune */
 };
 
 /*
diff --git a/sys/include/libc.h b/sys/include/libc.h
index a92e5680d..1300d46d5 100644
--- a/sys/include/libc.h
+++ b/sys/include/libc.h
@@ -41,12 +41,12 @@ extern	int	tokenize(char*, char**, int);
 
 enum
 {
-	UTFmax		= 3,		/* maximum bytes per rune */
+	UTFmax		= 4,		/* 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 */
-	Runemax		= 0xFFFF,	/* 16 bit rune */
-	Runemask	= 0xFFFF,	/* bits used by runes (see grep) */
+	Runemax		= 0x10FFFF,	/* 21 bit rune */
+	Runemask	= 0x1FFFFF,	/* bits used by runes (see grep) */
 };
 
 /*