Merge 8.6

22 files changed, 127 insertions, 129 deletions

diff --git a/compat/fake-rfc2553.c b/compat/fake-rfc2553.c
index 29e2b56..cfe4c39 100644
--- a/compat/fake-rfc2553.c
+++ b/compat/fake-rfc2553.c
@@ -218,7 +218,7 @@ fake_getaddrinfo(const char *hostname, const char *servname,
 	}
 
 	if (!hostname) {
-		*res = malloc_ai(port, htonl(0x7f000001), hints);
+		*res = malloc_ai(port, htonl(0x7F000001), hints);
 		if (*res == NULL)
 			return (EAI_MEMORY);
 		return (0);
diff --git a/generic/regcustom.h b/generic/regcustom.h
index a6c19a3..5bda852 100644
--- a/generic/regcustom.h
+++ b/generic/regcustom.h
@@ -91,11 +91,11 @@ typedef int celt;		/* Type to hold chr, or NOCELT */
 #if TCL_UTF_MAX > 3
 #define	CHRBITS	32		/* Bits in a chr; must not use sizeof */
 #define	CHR_MIN	0x00000000	/* Smallest and largest chr; the value */
-#define	CHR_MAX	0x10ffff	/* CHR_MAX-CHR_MIN+1 should fit in uchr */
+#define	CHR_MAX	0x10FFFF	/* CHR_MAX-CHR_MIN+1 should fit in uchr */
 #else
 #define	CHRBITS	16		/* Bits in a chr; must not use sizeof */
 #define	CHR_MIN	0x0000		/* Smallest and largest chr; the value */
-#define	CHR_MAX	0xffff		/* CHR_MAX-CHR_MIN+1 should fit in uchr */
+#define	CHR_MAX	0xFFFF		/* CHR_MAX-CHR_MIN+1 should fit in uchr */
 #endif
 
 /*
diff --git a/generic/regguts.h b/generic/regguts.h
index da38ef2..de5d18e 100644
--- a/generic/regguts.h
+++ b/generic/regguts.h
@@ -74,7 +74,7 @@
 #define	DUPMAX	_POSIX2_RE_DUP_MAX
 #define	DUPINF	(DUPMAX+1)
 
-#define	REMAGIC	0xfed7		/* magic number for main struct */
+#define	REMAGIC	0xFED7		/* magic number for main struct */
 
 /*
  * debugging facilities
@@ -390,7 +390,7 @@ struct fns {
 
 struct guts {
     int magic;
-#define	GUTSMAGIC	0xfed9
+#define	GUTSMAGIC	0xFED9
     int cflags;			/* copy of compile flags */
     long info;			/* copy of re_info */
     size_t nsub;		/* copy of re_nsub */
diff --git a/generic/tclAlloc.c b/generic/tclAlloc.c
index c1e7b28..3a76469 100644
--- a/generic/tclAlloc.c
+++ b/generic/tclAlloc.c
@@ -68,7 +68,7 @@ union overhead {
 };
 
 
-#define MAGIC		0xef	/* magic # on accounting info */
+#define MAGIC		0xEF	/* magic # on accounting info */
 #define RMAGIC		0x5555	/* magic # on range info */
 
 #ifndef NDEBUG
@@ -288,7 +288,7 @@ TclpAlloc(
 
 	overPtr = (union overhead *) (bigBlockPtr + 1);
 	overPtr->overMagic0 = overPtr->overMagic1 = MAGIC;
-	overPtr->bucketIndex = 0xff;
+	overPtr->bucketIndex = 0xFF;
 #ifdef MSTATS
 	numMallocs[NBUCKETS]++;
 #endif
@@ -469,7 +469,7 @@ TclpFree(
     RANGE_ASSERT(overPtr->rangeCheckMagic == RMAGIC);
     RANGE_ASSERT(BLOCK_END(overPtr) == RMAGIC);
     size = overPtr->bucketIndex;
-    if (size == 0xff) {
+    if (size == 0xFF) {
 #ifdef MSTATS
 	numMallocs[NBUCKETS]--;
 #endif
@@ -543,7 +543,7 @@ TclpRealloc(
      * If the block isn't in a bin, just realloc it.
      */
 
-    if (i == 0xff) {
+    if (i == 0xFF) {
 	struct block *prevPtr, *nextPtr;
 	bigBlockPtr = (struct block *) overPtr - 1;
 	prevPtr = bigBlockPtr->prevPtr;
diff --git a/generic/tclAssembly.c b/generic/tclAssembly.c
index 4491d9b..9e5e947 100644
--- a/generic/tclAssembly.c
+++ b/generic/tclAssembly.c
@@ -676,7 +676,7 @@ BBEmitOpcode(
 				/* Compilation environment */
     BasicBlock* bbPtr = assemEnvPtr->curr_bb;
 				/* Current basic block */
-    int op = TalInstructionTable[tblIdx].tclInstCode & 0xff;
+    int op = TalInstructionTable[tblIdx].tclInstCode & 0xFF;
 
     /*
      * If this is the first instruction in a basic block, record its line
@@ -738,13 +738,13 @@ BBEmitInst1or4(
 				/* Current basic block */
     int op = TalInstructionTable[tblIdx].tclInstCode;
 
-    if (param <= 0xff) {
+    if (param <= 0xFF) {
 	op >>= 8;
     } else {
-	op &= 0xff;
+	op &= 0xFF;
     }
     TclEmitInt1(op, envPtr);
-    if (param <= 0xff) {
+    if (param <= 0xFF) {
 	TclEmitInt1(param, envPtr);
     } else {
 	TclEmitInt4(param, envPtr);
@@ -2233,7 +2233,7 @@ GetIntegerOperand(
  *	TCL_ERROR (with an appropriate error message) if the parse fails.
  *
  * Side effects:
- *	Stores the list index at '*index'. Values between -1 and 0x7fffffff
+ *	Stores the list index at '*index'. Values between -1 and 0x7FFFFFFF
  *	have their natural meaning; values between -2 and -0x80000000
  *	represent 'end-2-N'.
  *
@@ -2396,7 +2396,7 @@ CheckOneByte(
 {
     Tcl_Obj* result;		/* Error message */
 
-    if (value < 0 || value > 0xff) {
+    if (value < 0 || value > 0xFF) {
 	result = Tcl_NewStringObj("operand does not fit in one byte", -1);
 	Tcl_SetObjResult(interp, result);
 	Tcl_SetErrorCode(interp, "TCL", "ASSEM", "1BYTE", NULL);
@@ -2431,7 +2431,7 @@ CheckSignedOneByte(
 {
     Tcl_Obj* result;		/* Error message */
 
-    if (value > 0x7f || value < -0x80) {
+    if (value > 0x7F || value < -0x80) {
 	result = Tcl_NewStringObj("operand does not fit in one byte", -1);
 	Tcl_SetObjResult(interp, result);
 	Tcl_SetErrorCode(interp, "TCL", "ASSEM", "1BYTE", NULL);
@@ -2845,7 +2845,7 @@ CalculateJumpRelocations(
 		if (bbPtr->flags & BB_JUMP1) {
 		    offset = jumpTarget->startOffset
 			    - (bbPtr->jumpOffset + motion);
-		    if (offset < -0x80 || offset > 0x7f) {
+		    if (offset < -0x80 || offset > 0x7F) {
 			opcode = TclGetUInt1AtPtr(envPtr->codeStart
 				+ bbPtr->jumpOffset);
 			++opcode;
diff --git a/generic/tclBasic.c b/generic/tclBasic.c
index 8597370..6c14f45 100644
--- a/generic/tclBasic.c
+++ b/generic/tclBasic.c
@@ -8182,8 +8182,8 @@ ExprRandFunc(
 	 * Make sure 1 <= randSeed <= (2^31) - 2. See below.
 	 */
 
-	iPtr->randSeed &= 0x7fffffff;
-	if ((iPtr->randSeed == 0) || (iPtr->randSeed == 0x7fffffff)) {
+	iPtr->randSeed &= 0x7FFFFFFF;
+	if ((iPtr->randSeed == 0) || (iPtr->randSeed == 0x7FFFFFFF)) {
 	    iPtr->randSeed ^= 123459876;
 	}
     }
@@ -8351,8 +8351,8 @@ ExprSrandFunc(
      */
 
     iPtr->flags |= RAND_SEED_INITIALIZED;
-    iPtr->randSeed = (long) w & 0x7fffffff;
-    if ((iPtr->randSeed == 0) || (iPtr->randSeed == 0x7fffffff)) {
+    iPtr->randSeed = (long) w & 0x7FFFFFFF;
+    if ((iPtr->randSeed == 0) || (iPtr->randSeed == 0x7FFFFFFF)) {
 	iPtr->randSeed ^= 123459876;
     }
 
@@ -8445,9 +8445,9 @@ ClassifyDouble(
      * Shifts and masks to use with the doubleMeaning variable above.
      */
 
-#define EXPONENT_MASK   0x7ff   /* 11 bits (after shifting) */
+#define EXPONENT_MASK   0x7FF   /* 11 bits (after shifting) */
 #define EXPONENT_SHIFT  20      /* Moves exponent to bottom of word */
-#define MANTISSA_MASK   0xfffff /* 20 bits (plus 32 from other word) */
+#define MANTISSA_MASK   0xFFFFF /* 20 bits (plus 32 from other word) */
 
     /*
      * Extract the exponent (11 bits) and mantissa (52 bits).  Note that we
diff --git a/generic/tclBinary.c b/generic/tclBinary.c
index b27a790..0775296 100644
--- a/generic/tclBinary.c
+++ b/generic/tclBinary.c
@@ -1281,7 +1281,7 @@ BinaryFormatCmd(
 		    if (c > 16) {
 			c += ('A' - 'a');
 		    }
-		    value |= (c & 0xf);
+		    value |= (c & 0xF);
 		    if (offset % 2) {
 			*cursor++ = (char) value;
 			value = 0;
@@ -1303,9 +1303,9 @@ BinaryFormatCmd(
 		    if (c > 16) {
 			c += ('A' - 'a');
 		    }
-		    value |= ((c << 4) & 0xf0);
+		    value |= ((c << 4) & 0xF0);
 		    if (offset % 2) {
-			*cursor++ = UCHAR(value & 0xff);
+			*cursor++ = UCHAR(value & 0xFF);
 			value = 0;
 		    }
 		}
@@ -1638,7 +1638,7 @@ BinaryScanCmd(
 		    } else {
 			value = *src++;
 		    }
-		    *dest++ = hexdigit[value & 0xf];
+		    *dest++ = hexdigit[value & 0xF];
 		}
 	    } else {
 		for (i = 0; i < count; i++) {
@@ -1647,7 +1647,7 @@ BinaryScanCmd(
 		    } else {
 			value = *src++;
 		    }
-		    *dest++ = hexdigit[(value >> 4) & 0xf];
+		    *dest++ = hexdigit[(value >> 4) & 0xF];
 		}
 	    }
 
@@ -2538,8 +2538,8 @@ BinaryEncodeHex(
     data = Tcl_GetByteArrayFromObj(objv[1], &count);
     cursor = Tcl_SetByteArrayLength(resultObj, count * 2);
     for (offset = 0; offset < count; ++offset) {
-	*cursor++ = HexDigits[(data[offset] >> 4) & 0x0f];
-	*cursor++ = HexDigits[data[offset] & 0x0f];
+	*cursor++ = HexDigits[(data[offset] >> 4) & 0x0F];
+	*cursor++ = HexDigits[data[offset] & 0x0F];
     }
     Tcl_SetObjResult(interp, resultObj);
     return TCL_OK;
@@ -2622,7 +2622,7 @@ BinaryDecodeHex(
 	    if (c > 16) {
 		c += ('A' - 'a');
 	    }
-	    value |= c & 0xf;
+	    value |= c & 0xF;
 	}
 	if (i < 2) {
 	    cut++;
@@ -2751,12 +2751,12 @@ BinaryEncode64(
 	    OUTPUT(B64Digits[d[0] >> 2]);
 	    OUTPUT(B64Digits[((d[0] & 0x03) << 4) | (d[1] >> 4)]);
 	    if (offset + 1 < count) {
-		OUTPUT(B64Digits[((d[1] & 0x0f) << 2) | (d[2] >> 6)]);
+		OUTPUT(B64Digits[((d[1] & 0x0F) << 2) | (d[2] >> 6)]);
 	    } else {
 		OUTPUT(B64Digits[64]);
 	    }
 	    if (offset+2 < count) {
-		OUTPUT(B64Digits[d[2] & 0x3f]);
+		OUTPUT(B64Digits[d[2] & 0x3F]);
 	    } else {
 		OUTPUT(B64Digits[64]);
 	    }
@@ -2865,12 +2865,12 @@ BinaryEncodeUu(
 	    n <<= 8;
 	    n |= data[offset++];
 	    for (bits += 8; bits > 6 ; bits -= 6) {
-		*cursor++ = UueDigits[(n >> (bits - 6)) & 0x3f];
+		*cursor++ = UueDigits[(n >> (bits - 6)) & 0x3F];
 	    }
 	}
 	if (bits > 0) {
 	    n <<= 8;
-	    *cursor++ = UueDigits[(n >> (bits + 2)) & 0x3f];
+	    *cursor++ = UueDigits[(n >> (bits + 2)) & 0x3F];
 	    bits = 0;
 	}
 	for (j = 0 ; j < wrapcharlen ; ++j) {
@@ -2961,7 +2961,7 @@ BinaryDecodeUu(
 		i--;
 		continue;
 	    }
-	    lineLen = (c - 32) & 0x3f;
+	    lineLen = (c - 32) & 0x3F;
 	}
 
 	/*
@@ -2990,14 +2990,14 @@ BinaryDecodeUu(
 	 */
 
 	if (lineLen > 0) {
-	    *cursor++ = (((d[0] - 0x20) & 0x3f) << 2)
-		    | (((d[1] - 0x20) & 0x3f) >> 4);
+	    *cursor++ = (((d[0] - 0x20) & 0x3F) << 2)
+		    | (((d[1] - 0x20) & 0x3F) >> 4);
 	    if (--lineLen > 0) {
-		*cursor++ = (((d[1] - 0x20) & 0x3f) << 4)
-			| (((d[2] - 0x20) & 0x3f) >> 2);
+		*cursor++ = (((d[1] - 0x20) & 0x3F) << 4)
+			| (((d[2] - 0x20) & 0x3F) >> 2);
 		if (--lineLen > 0) {
-		    *cursor++ = (((d[2] - 0x20) & 0x3f) << 6)
-			    | (((d[3] - 0x20) & 0x3f));
+		    *cursor++ = (((d[2] - 0x20) & 0x3F) << 6)
+			    | (((d[3] - 0x20) & 0x3F));
 		    lineLen--;
 		}
 	    }
@@ -3156,15 +3156,15 @@ BinaryDecode64(
 		    goto bad64;
 		}
 	    } else if (c >= 'A' && c <= 'Z') {
-		value = (value << 6) | ((c - 'A') & 0x3f);
+		value = (value << 6) | ((c - 'A') & 0x3F);
 	    } else if (c >= 'a' && c <= 'z') {
-		value = (value << 6) | ((c - 'a' + 26) & 0x3f);
+		value = (value << 6) | ((c - 'a' + 26) & 0x3F);
 	    } else if (c >= '0' && c <= '9') {
-		value = (value << 6) | ((c - '0' + 52) & 0x3f);
+		value = (value << 6) | ((c - '0' + 52) & 0x3F);
 	    } else if (c == '+') {
-		value = (value << 6) | 0x3e;
+		value = (value << 6) | 0x3E;
 	    } else if (c == '/') {
-		value = (value << 6) | 0x3f;
+		value = (value << 6) | 0x3F;
 	    } else if (c == '=' && (!strict || i > 1)) {
 		/*
 		 * "=" and "a=" is rather bad64 error case in strict mode.
@@ -3180,9 +3180,9 @@ BinaryDecode64(
 		i--;
 	    }
 	}
-	*cursor++ = UCHAR((value >> 16) & 0xff);
-	*cursor++ = UCHAR((value >> 8) & 0xff);
-	*cursor++ = UCHAR(value & 0xff);
+	*cursor++ = UCHAR((value >> 16) & 0xFF);
+	*cursor++ = UCHAR((value >> 8) & 0xFF);
+	*cursor++ = UCHAR(value & 0xFF);
 
 	/*
 	 * Since = is only valid within the final block, if it was encountered
diff --git a/generic/tclCkalloc.c b/generic/tclCkalloc.c
index 6fd2f40..d81a281 100644
--- a/generic/tclCkalloc.c
+++ b/generic/tclCkalloc.c
@@ -246,7 +246,7 @@ ValidateMemory(
 	if (byte != GUARD_VALUE) {
 	    guard_failed = TRUE;
 	    fflush(stdout);
-	    byte &= 0xff;
+	    byte &= 0xFF;
 	    fprintf(stderr, "low guard byte %d is 0x%x  \t%c\n", (int)idx, byte,
 		    (isprint(UCHAR(byte)) ? byte : ' ')); /* INTL: bytes */
 	}
@@ -267,7 +267,7 @@ ValidateMemory(
 	if (byte != GUARD_VALUE) {
 	    guard_failed = TRUE;
 	    fflush(stdout);
-	    byte &= 0xff;
+	    byte &= 0xFF;
 	    fprintf(stderr, "hi guard byte %d is 0x%x  \t%c\n", (int)idx, byte,
 		    (isprint(UCHAR(byte)) ? byte : ' ')); /* INTL: bytes */
 	}
diff --git a/generic/tclCmdMZ.c b/generic/tclCmdMZ.c
index 645b852..03f9823 100644
--- a/generic/tclCmdMZ.c
+++ b/generic/tclCmdMZ.c
@@ -1224,7 +1224,7 @@ Tcl_SplitObjCmd(
 #if TCL_UTF_MAX <= 3
 	    if ((ch >= 0xD800) && (len < 3)) {
 		len += TclUtfToUniChar(stringPtr + len, &ch);
-		fullchar = (((fullchar & 0x3ff) << 10) | (ch & 0x3ff)) + 0x10000;
+		fullchar = (((fullchar & 0x3FF) << 10) | (ch & 0x3FF)) + 0x10000;
 	    }
 #endif
 
@@ -1914,7 +1914,7 @@ StringIsCmd(
 #if TCL_UTF_MAX <= 3
 	    if ((ch >= 0xD800) && (length2 < 3)) {
 	    	length2 += TclUtfToUniChar(string1 + length2, &ch);
-	    	fullchar = (((fullchar & 0x3ff) << 10) | (ch & 0x3ff)) + 0x10000;
+	    	fullchar = (((fullchar & 0x3FF) << 10) | (ch & 0x3FF)) + 0x10000;
 	    }
 #endif
 	    if (!chcomp(fullchar)) {
diff --git a/generic/tclDisassemble.c b/generic/tclDisassemble.c
index e30499f..1ff42f6 100644
--- a/generic/tclDisassemble.c
+++ b/generic/tclDisassemble.c
@@ -901,23 +901,23 @@ PrintSourceToObj(
 	    continue;
 	default:
 #if TCL_UTF_MAX > 3
-	    if (ch > 0xffff) {
+	    if (ch > 0xFFFF) {
 		Tcl_AppendPrintfToObj(appendObj, "\\U%08x", ch);
 		i += 10;
 	    } else
 #else
-	    /* If len == 0, this means we have a char > 0xffff, resulting in
+	    /* If len == 0, this means we have a char > 0xFFFF, resulting in
 	     * TclUtfToUniChar producing a surrogate pair. We want to output
 	     * this pair as a single Unicode character.
 	     */
 	    if (len == 0) {
-		int upper = ((ch & 0x3ff) + 1) << 10;
+		int upper = ((ch & 0x3FF) + 1) << 10;
 		len = TclUtfToUniChar(p, &ch);
-		Tcl_AppendPrintfToObj(appendObj, "\\U%08x", upper + (ch & 0x3ff));
+		Tcl_AppendPrintfToObj(appendObj, "\\U%08x", upper + (ch & 0x3FF));
 		i += 10;
 	    } else
 #endif
-	    if (ch < 0x20 || ch >= 0x7f) {
+	    if (ch < 0x20 || ch >= 0x7F) {
 		Tcl_AppendPrintfToObj(appendObj, "\\u%04x", ch);
 		i += 6;
 	    } else {
diff --git a/generic/tclEncoding.c b/generic/tclEncoding.c
index 4b99f27..2e4c3f7 100644
--- a/generic/tclEncoding.c
+++ b/generic/tclEncoding.c
@@ -1775,7 +1775,7 @@ LoadTableEncoding(
 	dataPtr->toUnicode[hi] = pageMemPtr;
 	p += 2;
 	for (lo = 0; lo < 256; lo++) {
-	    if ((lo & 0x0f) == 0) {
+	    if ((lo & 0x0F) == 0) {
 		p++;
 	    }
 	    ch = (staticHex[UCHAR(p[0])] << 12) + (staticHex[UCHAR(p[1])] << 8)
@@ -1836,7 +1836,7 @@ LoadTableEncoding(
 		    pageMemPtr += 256;
 		    dataPtr->fromUnicode[ch >> 8] = page;
 		}
-		page[ch & 0xff] = (unsigned short) ((hi << 8) + lo);
+		page[ch & 0xFF] = (unsigned short) ((hi << 8) + lo);
 	    }
 	}
     }
@@ -1942,7 +1942,7 @@ LoadTableEncoding(
 	    if (from == 0) {
 		continue;
 	    }
-	    dataPtr->fromUnicode[from >> 8][from & 0xff] = to;
+	    dataPtr->fromUnicode[from >> 8][from & 0xFF] = to;
 	}
     }
   doneParse:
@@ -2157,7 +2157,7 @@ BinaryProc(
  * UtfIntToUtfExtProc --
  *
  *	Convert from UTF-8 to UTF-8. While converting null-bytes from the
- *	Tcl's internal representation (0xc0, 0x80) to the official
+ *	Tcl's internal representation (0xC0, 0x80) to the official
  *	representation (0x00). See UtfToUtfProc for details.
  *
  * Results:
@@ -2206,7 +2206,7 @@ UtfIntToUtfExtProc(
  * UtfExtToUtfIntProc --
  *
  *	Convert from UTF-8 to UTF-8 while converting null-bytes from the
- *	official representation (0x00) to Tcl's internal representation (0xc0,
+ *	official representation (0x00) to Tcl's internal representation (0xC0,
  *	0x80). See UtfToUtfProc for details.
  *
  * Results:
@@ -2337,14 +2337,14 @@ UtfToUtfProc(
 	if (UCHAR(*src) < 0x80 && !(UCHAR(*src) == 0 && pureNullMode == 0)) {
 	    /*
 	     * Copy 7bit characters, but skip null-bytes when we are in input
-	     * mode, so that they get converted to 0xc080.
+	     * mode, so that they get converted to 0xC080.
 	     */
 
 	    *dst++ = *src++;
-	} else if (pureNullMode == 1 && UCHAR(*src) == 0xc0 &&
+	} else if (pureNullMode == 1 && UCHAR(*src) == 0xC0 &&
 		(src + 1 < srcEnd) && UCHAR(*(src+1)) == 0x80) {
 	    /*
-	     * Convert 0xc080 to real nulls when we are in output mode.
+	     * Convert 0xC080 to real nulls when we are in output mode.
 	     */
 
 	    *dst++ = 0;
@@ -2893,7 +2893,7 @@ TableFromUtfProc(
 	 * full support of int Tcl_UniChar. [Bug 1004065]
 	 */
 
-	if (ch & 0xffff0000) {
+	if (ch & 0xFFFF0000) {
 	    word = 0;
 	} else
 #else
@@ -2901,7 +2901,7 @@ TableFromUtfProc(
 	    word = 0;
 	} else
 #endif
-	    word = fromUnicode[(ch >> 8)][ch & 0xff];
+	    word = fromUnicode[(ch >> 8)][ch & 0xFF];
 
 	if ((word == 0) && (ch != 0)) {
 	    if (flags & TCL_ENCODING_STOPONERROR) {
@@ -3087,7 +3087,7 @@ Iso88591FromUtfProc(
 	 * Check for illegal characters.
 	 */
 
-	if (ch > 0xff
+	if (ch > 0xFF
 #if TCL_UTF_MAX <= 3
 		|| ((ch >= 0xD800) && (len < 3))
 #endif
@@ -3474,7 +3474,7 @@ EscapeFromUtfProc(
 	    break;
 	}
 	len = TclUtfToUniChar(src, &ch);
-	word = tableFromUnicode[(ch >> 8)][ch & 0xff];
+	word = tableFromUnicode[(ch >> 8)][ch & 0xFF];
 
 	if ((word == 0) && (ch != 0)) {
 	    int oldState;
@@ -3484,7 +3484,7 @@ EscapeFromUtfProc(
 	    for (state = 0; state < dataPtr->numSubTables; state++) {
 		encodingPtr = GetTableEncoding(dataPtr, state);
 		tableDataPtr = (const TableEncodingData *)encodingPtr->clientData;
-		word = tableDataPtr->fromUnicode[(ch >> 8)][ch & 0xff];
+		word = tableDataPtr->fromUnicode[(ch >> 8)][ch & 0xFF];
 		if (word != 0) {
 		    break;
 		}
diff --git a/generic/tclExecute.c b/generic/tclExecute.c
index 169aece..69ddfab 100644
--- a/generic/tclExecute.c
+++ b/generic/tclExecute.c
@@ -8476,7 +8476,7 @@ ExecuteExtendedBinaryMathOp(
 
 	/*
 	 * We refuse to accept exponent arguments that exceed one mp_digit
-	 * which means the max exponent value is 2**28-1 = 0x0fffffff =
+	 * which means the max exponent value is 2**28-1 = 0x0FFFFFFF =
 	 * 268435455, which fits into a signed 32 bit int which is within the
 	 * range of the long int type. This means any numeric Tcl_Obj value
 	 * not using TCL_NUMBER_INT type must hold a value larger than we
diff --git a/generic/tclInt.h b/generic/tclInt.h
index a2de2e9..be6f26e 100644
--- a/generic/tclInt.h
+++ b/generic/tclInt.h
@@ -4553,8 +4553,8 @@ MODULE_SCOPE const TclFileAttrProcs	tclpFileAttrProcs[];
 	} else {							\
 	    (bignum).dp = (mp_digit *)bignumObj->internalRep.twoPtrValue.ptr1;	\
 	    (bignum).sign = bignumPayload >> 30;			\
-	    (bignum).alloc = (bignumPayload >> 15) & 0x7fff;		\
-	    (bignum).used = bignumPayload & 0x7fff;			\
+	    (bignum).alloc = (bignumPayload >> 15) & 0x7FFF;		\
+	    (bignum).used = bignumPayload & 0x7FFF;			\
 	}								\
     } while (0)
 
diff --git a/generic/tclObj.c b/generic/tclObj.c
index efa63dc..f9b5c6b 100644
--- a/generic/tclObj.c
+++ b/generic/tclObj.c
@@ -177,12 +177,12 @@ static Tcl_ThreadDataKey pendingObjDataKey;
  */
 
 #define PACK_BIGNUM(bignum, objPtr) \
-    if ((bignum).used > 0x7fff) {                                       \
+    if ((bignum).used > 0x7FFF) {                                       \
 	mp_int *temp = (mp_int *) ckalloc(sizeof(mp_int));     \
 	*temp = bignum;                                                 \
 	(objPtr)->internalRep.twoPtrValue.ptr1 = temp;                 \
 	(objPtr)->internalRep.twoPtrValue.ptr2 = INT2PTR(-1); \
-    } else if (((bignum).alloc <= 0x7fff) || (mp_shrink(&(bignum))) == MP_OKAY) { \
+    } else if (((bignum).alloc <= 0x7FFF) || (mp_shrink(&(bignum))) == MP_OKAY) { \
 	(objPtr)->internalRep.twoPtrValue.ptr1 = (void *) (bignum).dp; \
 	(objPtr)->internalRep.twoPtrValue.ptr2 = INT2PTR( ((bignum).sign << 30) \
 		| ((bignum).alloc << 15) | ((bignum).used));            \
diff --git a/generic/tclParse.c b/generic/tclParse.c
index 3bc6722..dbffed0 100644
--- a/generic/tclParse.c
+++ b/generic/tclParse.c
@@ -734,7 +734,7 @@ TclParseHex(
     while (numBytes--) {
 	unsigned char digit = UCHAR(*p);
 
-	if (!isxdigit(digit) || (result > 0x10fff)) {
+	if (!isxdigit(digit) || (result > 0x10FFF)) {
 	    break;
 	}
 
diff --git a/generic/tclStrToD.c b/generic/tclStrToD.c
index 7964b68..c4b9211 100644
--- a/generic/tclStrToD.c
+++ b/generic/tclStrToD.c
@@ -50,7 +50,7 @@ typedef unsigned int	fpu_control_t __attribute__ ((__mode__ (__HI__)));
 
 #define _FPU_GETCW(cw)	__asm__ __volatile__ ("fnstcw %0" : "=m" (*&cw))
 #define _FPU_SETCW(cw)	__asm__ __volatile__ ("fldcw %0" : : "m" (*&cw))
-#   define FPU_IEEE_ROUNDING	0x027f
+#   define FPU_IEEE_ROUNDING	0x027F
 #   define ADJUST_FPU_CONTROL_WORD
 #define TCL_IEEE_DOUBLE_ROUNDING \
     fpu_control_t roundTo53Bits = FPU_IEEE_ROUNDING;	\
@@ -99,10 +99,10 @@ typedef unsigned int	fpu_control_t __attribute__ ((__mode__ (__HI__)));
  */
 
 #ifdef __hppa
-#   define NAN_START	0x7ff4
+#   define NAN_START	0x7FF4
 #   define NAN_MASK	(((Tcl_WideUInt) 1) << 50)
 #else
-#   define NAN_START	0x7ff8
+#   define NAN_START	0x7FF8
 #   define NAN_MASK	(((Tcl_WideUInt) 1) << 51)
 #endif
 
@@ -124,23 +124,23 @@ typedef unsigned int	fpu_control_t __attribute__ ((__mode__ (__HI__)));
 #define SIGN_BIT 	0x80000000
 				/* Mask for the sign bit in the first word of
 				 * a double. */
-#define EXP_MASK	0x7ff00000
+#define EXP_MASK	0x7FF00000
 				/* Mask for the exponent field in the first
 				 * word of a double. */
 #define EXP_SHIFT	20	/* Shift count to make the exponent an
 				 * integer. */
 #define HIDDEN_BIT	(((Tcl_WideUInt) 0x00100000) << 32)
 				/* Hidden 1 bit for the significand. */
-#define HI_ORDER_SIG_MASK 0x000fffff
+#define HI_ORDER_SIG_MASK 0x000FFFFF
 				/* Mask for the high-order part of the
 				 * significand in the first word of a
 				 * double. */
 #define SIG_MASK	(((Tcl_WideUInt) HI_ORDER_SIG_MASK << 32) \
-			| 0xffffffff)
+			| 0xFFFFFFFF)
 				/* Mask for the 52-bit significand. */
 #define FP_PRECISION	53	/* Number of bits of significand plus the
 				 * hidden bit. */
-#define EXPONENT_BIAS	0x3ff	/* Bias of the exponent 0. */
+#define EXPONENT_BIAS	0x3FF	/* Bias of the exponent 0. */
 
 /*
  * Derived quantities.
@@ -2163,16 +2163,16 @@ NormalizeRightward(
     int rv = 0;
     Tcl_WideUInt w = *wPtr;
 
-    if (!(w & (Tcl_WideUInt) 0xffffffff)) {
+    if (!(w & (Tcl_WideUInt) 0xFFFFFFFF)) {
 	w >>= 32; rv += 32;
     }
-    if (!(w & (Tcl_WideUInt) 0xffff)) {
+    if (!(w & (Tcl_WideUInt) 0xFFFF)) {
 	w >>= 16; rv += 16;
     }
-    if (!(w & (Tcl_WideUInt) 0xff)) {
+    if (!(w & (Tcl_WideUInt) 0xFF)) {
 	w >>= 8; rv += 8;
     }
-    if (!(w & (Tcl_WideUInt) 0xf)) {
+    if (!(w & (Tcl_WideUInt) 0xF)) {
 	w >>= 4; rv += 4;
     }
     if (!(w & 0x3)) {
@@ -2206,21 +2206,21 @@ RequiredPrecision(
     int rv;
     unsigned long wi;
 
-    if (w & ((Tcl_WideUInt) 0xffffffff << 32)) {
+    if (w & ((Tcl_WideUInt) 0xFFFFFFFF << 32)) {
 	wi = (unsigned long) (w >> 32); rv = 32;
     } else {
 	wi = (unsigned long) w; rv = 0;
     }
-    if (wi & 0xffff0000) {
+    if (wi & 0xFFFF0000) {
 	wi >>= 16; rv += 16;
     }
-    if (wi & 0xff00) {
+    if (wi & 0xFF00) {
 	wi >>= 8; rv += 8;
     }
-    if (wi & 0xf0) {
+    if (wi & 0xF0) {
 	wi >>= 4; rv += 4;
     }
-    if (wi & 0xc) {
+    if (wi & 0xC) {
 	wi >>= 2; rv += 2;
     }
     if (wi & 0x2) {
@@ -2658,7 +2658,7 @@ AdjustRange(
 	 * The number must be reduced to bring it into range.
 	 */
 
-	ds = tens[k & 0xf];
+	ds = tens[k & 0xF];
 	j = k >> 4;
 	if (j & BLETCH) {
 	    j &= (BLETCH-1);
@@ -2679,7 +2679,7 @@ AdjustRange(
 	 * The number must be increased to bring it into range.
 	 */
 
-	d *= tens[j1 & 0xf];
+	d *= tens[j1 & 0xF];
 	i = 0;
 	for (j = j1>>4; j; j>>=1) {
 	    if (j & 1) {
@@ -4623,9 +4623,9 @@ TclInitDoubleConversion(void)
 #ifdef IEEE_FLOATING_POINT
     bitwhack.dv = 1.000000238418579;
 				/* 3ff0 0000 4000 0000 */
-    if ((bitwhack.iv >> 32) == 0x3ff00000) {
+    if ((bitwhack.iv >> 32) == 0x3FF00000) {
 	n770_fp = 0;
-    } else if ((bitwhack.iv & 0xffffffff) == 0x3ff00000) {
+    } else if ((bitwhack.iv & 0xFFFFFFFF) == 0x3FF00000) {
 	n770_fp = 1;
     } else {
 	Tcl_Panic("unknown floating point word order on this machine");
@@ -5079,7 +5079,7 @@ Pow10TimesFrExp(
 	 * Multiply by 10**exponent.
 	 */
 
-	retval = frexp(retval * pow10vals[exponent & 0xf], &j);
+	retval = frexp(retval * pow10vals[exponent & 0xF], &j);
 	expt += j;
 	for (i=4; i<9; ++i) {
 	    if (exponent & (1<<i)) {
@@ -5092,7 +5092,7 @@ Pow10TimesFrExp(
 	 * Divide by 10**-exponent.
 	 */
 
-	retval = frexp(retval / pow10vals[(-exponent) & 0xf], &j);
+	retval = frexp(retval / pow10vals[(-exponent) & 0xF], &j);
 	expt += j;
 	for (i=4; i<9; ++i) {
 	    if ((-exponent) & (1<<i)) {
@@ -5208,7 +5208,7 @@ static Tcl_WideUInt
 Nokia770Twiddle(
     Tcl_WideUInt w)		/* Number to transpose. */
 {
-    return (((w >> 32) & 0xffffffff) | (w << 32));
+    return (((w >> 32) & 0xFFFFFFFF) | (w << 32));
 }
 #endif
 
diff --git a/generic/tclStubLib.c b/generic/tclStubLib.c
index 5261591..22e8b9b 100644
--- a/generic/tclStubLib.c
+++ b/generic/tclStubLib.c
@@ -65,7 +65,7 @@ Tcl_InitStubs(
      * times. [Bug 615304]
      */
 
-    if (!stubsPtr || (stubsPtr->magic != (((exact&0xff00) >= 0x900) ? magic : TCL_STUB_MAGIC))) {
+    if (!stubsPtr || (stubsPtr->magic != (((exact&0xFF00) >= 0x900) ? magic : TCL_STUB_MAGIC))) {
 	iPtr->result = (char *)"interpreter uses an incompatible stubs mechanism";
 	iPtr->freeProc = 0;
 	return NULL;
@@ -101,7 +101,7 @@ Tcl_InitStubs(
 	    }
 	}
     }
-    if (((exact&0xff00) < 0x900)) {
+    if (((exact&0xFF00) < 0x900)) {
 	/* We are running Tcl 8.x */
 	stubsPtr = (TclStubs *)pkgData;
     }
diff --git a/generic/tclTest.c b/generic/tclTest.c
index 403e6d6..0166522 100644
--- a/generic/tclTest.c
+++ b/generic/tclTest.c
@@ -2736,7 +2736,7 @@ TestlinkCmd(
     static unsigned char ucharVar = 130;
     static short shortVar = 3000;
     static unsigned short ushortVar = 60000;
-    static unsigned int uintVar = 0xbeeffeed;
+    static unsigned int uintVar = 0xBEEFFEED;
     static long longVar = 123456789L;
     static unsigned long ulongVar = 3456789012UL;
     static float floatVar = 4.5;
diff --git a/generic/tclUtf.c b/generic/tclUtf.c
index 9522f11..75552f6 100644
--- a/generic/tclUtf.c
+++ b/generic/tclUtf.c
@@ -352,7 +352,7 @@ Tcl_Char16ToUtfDString(
  */
 
 static const unsigned short cp1252[32] = {
-  0x20ac,   0x81, 0x201A, 0x0192, 0x201E, 0x2026, 0x2020, 0x2021,
+  0x20AC,   0x81, 0x201A, 0x0192, 0x201E, 0x2026, 0x2020, 0x2021,
   0x02C6, 0x2030, 0x0160, 0x2039, 0x0152,   0x8D, 0x017D,   0x8F,
     0x90, 0x2018, 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014,
    0x2DC, 0x2122, 0x0161, 0x203A, 0x0153,   0x9D, 0x017E, 0x0178
@@ -525,7 +525,7 @@ Tcl_UtfToChar16(
 	    unsigned short high = (((byte & 0x07) << 8) | ((src[1] & 0x3F) << 2)
 		    | ((src[2] & 0x3F) >> 4)) - 0x40;
 	    if (high >= 0x400) {
-		/* out of range, < 0x10000 or > 0x10ffff */
+		/* out of range, < 0x10000 or > 0x10FFFF */
 	    } else {
 		/* produce high surrogate, advance source pointer */
 		*chPtr = 0xD800 + high;
@@ -790,7 +790,7 @@ Tcl_UtfFindFirst(
 #if TCL_UTF_MAX <= 3
 	if ((fullchar != ch) && (find >= 0xD800) && (len < 3)) {
 	    len += TclUtfToUniChar(src + len, &find);
-	    fullchar = (((fullchar & 0x3ff) << 10) | (find & 0x3ff)) + 0x10000;
+	    fullchar = (((fullchar & 0x3FF) << 10) | (find & 0x3FF)) + 0x10000;
 	}
 #endif
 	if (fullchar == ch) {
@@ -838,7 +838,7 @@ Tcl_UtfFindLast(
 #if TCL_UTF_MAX <= 3
 	if ((fullchar != ch) && (find >= 0xD800) && (len < 3)) {
 	    len += TclUtfToUniChar(src + len, &find);
-	    fullchar = (((fullchar & 0x3ff) << 10) | (find & 0x3ff)) + 0x10000;
+	    fullchar = (((fullchar & 0x3FF) << 10) | (find & 0x3FF)) + 0x10000;
 	}
 #endif
 	if (fullchar == ch) {
@@ -976,7 +976,7 @@ Tcl_UniCharAtIndex(
     if ((ch >= 0xD800) && (len < 3)) {
 	/* If last Tcl_UniChar was a high surrogate, combine with low surrogate */
 	(void)TclUtfToUniChar(src, &ch);
-	fullchar = (((fullchar & 0x3ff) << 10) | (ch & 0x3ff)) + 0x10000;
+	fullchar = (((fullchar & 0x3FF) << 10) | (ch & 0x3FF)) + 0x10000;
     }
 #endif
     return fullchar;
@@ -1114,7 +1114,7 @@ Tcl_UtfToUpper(
 	if ((ch >= 0xD800) && (len < 3)) {
 	    len += TclUtfToUniChar(src + len, &ch);
 	    /* Combine surrogates */
-	    upChar = (((upChar & 0x3ff) << 10) | (ch & 0x3ff)) + 0x10000;
+	    upChar = (((upChar & 0x3FF) << 10) | (ch & 0x3FF)) + 0x10000;
 	}
 #endif
 	upChar = Tcl_UniCharToUpper(upChar);
@@ -1176,7 +1176,7 @@ Tcl_UtfToLower(
 	if ((ch >= 0xD800) && (len < 3)) {
 	    len += TclUtfToUniChar(src + len, &ch);
 	    /* Combine surrogates */
-	    lowChar = (((lowChar & 0x3ff) << 10) | (ch & 0x3ff)) + 0x10000;
+	    lowChar = (((lowChar & 0x3FF) << 10) | (ch & 0x3FF)) + 0x10000;
 	}
 #endif
 	lowChar = Tcl_UniCharToLower(lowChar);
@@ -1241,7 +1241,7 @@ Tcl_UtfToTitle(
 	if ((ch >= 0xD800) && (len < 3)) {
 	    len += TclUtfToUniChar(src + len, &ch);
 	    /* Combine surrogates */
-	    titleChar = (((titleChar & 0x3ff) << 10) | (ch & 0x3ff)) + 0x10000;
+	    titleChar = (((titleChar & 0x3FF) << 10) | (ch & 0x3FF)) + 0x10000;
 	}
 #endif
 	titleChar = Tcl_UniCharToTitle(titleChar);
@@ -1261,7 +1261,7 @@ Tcl_UtfToTitle(
 	if ((ch >= 0xD800) && (len < 3)) {
 	    len += TclUtfToUniChar(src + len, &ch);
 	    /* Combine surrogates */
-	    lowChar = (((lowChar & 0x3ff) << 10) | (ch & 0x3ff)) + 0x10000;
+	    lowChar = (((lowChar & 0x3FF) << 10) | (ch & 0x3FF)) + 0x10000;
 	}
 #endif
 	/* Special exception for Georgian Asomtavruli chars, no titlecase. */
@@ -1821,7 +1821,7 @@ Tcl_UniCharIsControl(
 {
     if (UNICODE_OUT_OF_RANGE(ch)) {
 	ch &= 0x1FFFFF;
-	if ((ch == 0xE0001) || ((ch >= 0xE0020) && (ch <= 0xE007f))) {
+	if ((ch == 0xE0001) || ((ch >= 0xE0020) && (ch <= 0xE007F))) {
 	    return 1;
 	}
 	if ((ch >= 0xF0000) && ((ch & 0xFFFF) <= 0xFFFD)) {
@@ -1879,8 +1879,7 @@ Tcl_UniCharIsGraph(
     int ch)			/* Unicode character to test. */
 {
     if (UNICODE_OUT_OF_RANGE(ch)) {
-	ch &= 0x1FFFFF;
-	return (ch >= 0xE0100) && (ch <= 0xE01EF);
+	return ((unsigned)((ch & 0x1FFFFF) - 0xE0100) <= 0xEF);
     }
     return ((GRAPH_BITS >> GetCategory(ch)) & 1);
 }
@@ -1932,8 +1931,7 @@ Tcl_UniCharIsPrint(
     int ch)			/* Unicode character to test. */
 {
     if (UNICODE_OUT_OF_RANGE(ch)) {
-	ch &= 0x1FFFFF;
-	return (ch >= 0xE0100) && (ch <= 0xE01EF);
+	return ((unsigned)((ch & 0x1FFFFF) - 0xE0100) <= 0xEF);
     }
     return (((GRAPH_BITS|SPACE_BITS) >> GetCategory(ch)) & 1);
 }
diff --git a/generic/tclUtil.c b/generic/tclUtil.c
index 6a6f6ae..842c55a 100644
--- a/generic/tclUtil.c
+++ b/generic/tclUtil.c
@@ -4029,11 +4029,11 @@ GetEndOffsetFromObj(
  *      collection, and can be encoded as after.  The end-relative
  *      expressions that indicate an index less than or equal to end
  *      are encoded relative to the value TCL_INDEX_END (-2).  The
- *      index "end" is encoded as -2, down to the index "end-0x7ffffffe"
+ *      index "end" is encoded as -2, down to the index "end-0x7FFFFFFE"
  *      which is encoded as INT_MIN. Since the largest index into a
- *      string possible in Tcl 8 is 0x7ffffffe, the interpretation of
- *      "end-0x7ffffffe" for that largest string would be 0.  Thus,
- *      if the tokens "end-0x7fffffff" or "end+-0x80000000" are parsed,
+ *      string possible in Tcl 8 is 0x7FFFFFFE, the interpretation of
+ *      "end-0x7FFFFFFE" for that largest string would be 0.  Thus,
+ *      if the tokens "end-0x7FFFFFFF" or "end+-0x80000000" are parsed,
  *      they can be encoded with the before value.
  *
  *      These details will require re-examination whenever string and
diff --git a/tools/encoding/txt2enc.c b/tools/encoding/txt2enc.c
index 7ce85ef..7ee797b 100644
--- a/tools/encoding/txt2enc.c
+++ b/tools/encoding/txt2enc.c
@@ -176,7 +176,7 @@ main(int argc, char **argv)
 	}
 
 	hi = enc >> 8;
-	lo = enc & 0xff;
+	lo = enc & 0xFF;
 	if (toUnicode[hi] == NULL) {
 	    toUnicode[hi] = (Rune *) malloc(256 * sizeof(Rune));
 	    memset(toUnicode[hi], 0, 256 * sizeof(Rune));
@@ -208,7 +208,7 @@ main(int argc, char **argv)
 	    toUnicode[0][i] = i;
 	}
 	if (fixmissing) {
-	    for (i = 0x7F; i < 0xa0; i++) {
+	    for (i = 0x7F; i < 0xA0; i++) {
 		if (toUnicode[i] == NULL && toUnicode[0][i] == 0) {
 		    toUnicode[0][i] = i;
 		}
@@ -234,7 +234,7 @@ main(int argc, char **argv)
 	    printf("%02X\n", hi);
 	    for (lo = 0; lo < 256; lo++) {
 		printf("%04X", toUnicode[hi][lo]);
-		if ((lo & 0x0f) == 0x0f) {
+		if ((lo & 0x0F) == 0x0F) {
 		    putchar('\n');
 		}
 	    }
diff --git a/unix/tclUnixFCmd.c b/unix/tclUnixFCmd.c
index 2ea98a0..b188f21 100644
--- a/unix/tclUnixFCmd.c
+++ b/unix/tclUnixFCmd.c
@@ -1833,7 +1833,7 @@ GetModeFromPermString(
 		/* who */
 		switch (*(modeStringPtr+n+i)) {
 		case 'u':
-		    who |= 0x9c0;
+		    who |= 0x9C0;
 		    continue;
 		case 'g':
 		    who |= 0x438;
@@ -1842,13 +1842,13 @@ GetModeFromPermString(
 		    who |= 0x207;
 		    continue;
 		case 'a':
-		    who |= 0xfff;
+		    who |= 0xFFF;
 		    continue;
 		}
 	    }
 	    who_found = 1;
 	    if (who == 0) {
-		who = 0xfff;
+		who = 0xFFF;
 	    }
 	    if (!op_found) {
 		/* op */
@@ -1881,7 +1881,7 @@ GetModeFromPermString(
 		what |= 0x49;
 		continue;
 	    case 's':
-		what |= 0xc00;
+		what |= 0xC00;
 		continue;
 	    case 't':
 		what |= 0x200;