Add -finput-charset=UTF-8 and -fextended-identifiers to gcc (and clang). All C sources can now use UTF-8, as far as gcc/clang/msvc support it. Not used yet

18 files changed, 24 insertions, 24 deletions

diff --git a/win/configure b/win/configure
index 89bec9f..8830ea8 100755
--- a/win/configure
+++ b/win/configure
@@ -4207,7 +4207,7 @@ $as_echo "using shared flags" >&6; }
 
 	CFLAGS_DEBUG=-g
 	CFLAGS_OPTIMIZE="-O2 -fomit-frame-pointer"
-	CFLAGS_WARNING="-Wall -Wextra -Wshadow -Wundef -Wwrite-strings -Wpointer-arith"
+	CFLAGS_WARNING="-Wall -Wextra -Wshadow -Wundef -Wwrite-strings -Wpointer-arith -finput-charset=UTF-8"
 	LDFLAGS_DEBUG=
 	LDFLAGS_OPTIMIZE=
 
@@ -4216,7 +4216,7 @@ $as_echo "using shared flags" >&6; }
 		CFLAGS_WARNING="${CFLAGS_WARNING} -Wno-format"
 		;;
 	    *)
-		CFLAGS_WARNING="${CFLAGS_WARNING} -Wc++-compat -Wdeclaration-after-statement"
+		CFLAGS_WARNING="${CFLAGS_WARNING} -Wc++-compat -fextended-identifiers -Wdeclaration-after-statement"
 		;;
 	esac
 
diff --git a/win/tcl.m4 b/win/tcl.m4
index fa21b2d..ec1442b 100644
--- a/win/tcl.m4
+++ b/win/tcl.m4
@@ -665,7 +665,7 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [
 
 	CFLAGS_DEBUG=-g
 	CFLAGS_OPTIMIZE="-O2 -fomit-frame-pointer"
-	CFLAGS_WARNING="-Wall -Wextra -Wshadow -Wundef -Wwrite-strings -Wpointer-arith"
+	CFLAGS_WARNING="-Wall -Wextra -Wshadow -Wundef -Wwrite-strings -Wpointer-arith -finput-charset=UTF-8"
 	LDFLAGS_DEBUG=
 	LDFLAGS_OPTIMIZE=
 
@@ -674,7 +674,7 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [
 		CFLAGS_WARNING="${CFLAGS_WARNING} -Wno-format"
 		;;
 	    *)
-		CFLAGS_WARNING="${CFLAGS_WARNING} -Wc++-compat -Wdeclaration-after-statement"
+		CFLAGS_WARNING="${CFLAGS_WARNING} -Wc++-compat -fextended-identifiers -Wdeclaration-after-statement"
 		;;
 	esac
 
diff --git a/win/tclWin32Dll.c b/win/tclWin32Dll.c
index f667b05..cb9f8c8 100644
--- a/win/tclWin32Dll.c
+++ b/win/tclWin32Dll.c
@@ -4,8 +4,8 @@
  *	This file contains the DLL entry point and other low-level bit bashing
  *	code that needs inline assembly.
  *
- * Copyright (c) 1995-1996 Sun Microsystems, Inc.
- * Copyright (c) 1998-2000 Scriptics Corporation.
+ * Copyright © 1995-1996 Sun Microsystems, Inc.
+ * Copyright © 1998-2000 Scriptics Corporation.
  *
  * See the file "license.terms" for information on usage and redistribution of
  * this file, and for a DISCLAIMER OF ALL WARRANTIES.
diff --git a/win/tclWinChan.c b/win/tclWinChan.c
index 544c000..03671f9 100644
--- a/win/tclWinChan.c
+++ b/win/tclWinChan.c
@@ -4,7 +4,7 @@
  *	Channel drivers for Windows channels based on files, command pipes and
  *	TCP sockets.
  *
- * Copyright (c) 1995-1997 Sun Microsystems, Inc.
+ * Copyright © 1995-1997 Sun Microsystems, Inc.
  *
  * See the file "license.terms" for information on usage and redistribution of
  * this file, and for a DISCLAIMER OF ALL WARRANTIES.
diff --git a/win/tclWinConsole.c b/win/tclWinConsole.c
index 3b8753b..0556646 100644
--- a/win/tclWinConsole.c
+++ b/win/tclWinConsole.c
@@ -4,7 +4,7 @@
  *	This file implements the Windows-specific console functions, and the
  *	"console" channel driver.
  *
- * Copyright (c) 1999 by Scriptics Corp.
+ * Copyright © 1999 Scriptics Corp.
  *
  * See the file "license.terms" for information on usage and redistribution of
  * this file, and for a DISCLAIMER OF ALL WARRANTIES.
diff --git a/win/tclWinError.c b/win/tclWinError.c
index 7b885df..e85becc 100644
--- a/win/tclWinError.c
+++ b/win/tclWinError.c
@@ -4,7 +4,7 @@
  *	This file contains code for converting from Win32 errors to errno
  *	errors.
  *
- * Copyright (c) 1995-1996 by Sun Microsystems, Inc.
+ * Copyright © 1995-1996 Sun Microsystems, Inc.
  *
  * See the file "license.terms" for information on usage and redistribution of
  * this file, and for a DISCLAIMER OF ALL WARRANTIES.
diff --git a/win/tclWinFCmd.c b/win/tclWinFCmd.c
index ad4bae1..c88621c 100644
--- a/win/tclWinFCmd.c
+++ b/win/tclWinFCmd.c
@@ -4,7 +4,7 @@
  *	This file implements the Windows specific portion of file manipulation
  *	subcommands of the "file" command.
  *
- * Copyright (c) 1996-1998 Sun Microsystems, Inc.
+ * Copyright © 1996-1998 Sun Microsystems, Inc.
  *
  * See the file "license.terms" for information on usage and redistribution of
  * this file, and for a DISCLAIMER OF ALL WARRANTIES.
diff --git a/win/tclWinFile.c b/win/tclWinFile.c
index 89f485a..b1727af 100644
--- a/win/tclWinFile.c
+++ b/win/tclWinFile.c
@@ -6,7 +6,7 @@
  *	files, which can be manipulated through the Win32 console redirection
  *	interfaces.
  *
- * Copyright (c) 1995-1998 Sun Microsystems, Inc.
+ * Copyright © 1995-1998 Sun Microsystems, Inc.
  *
  * See the file "license.terms" for information on usage and redistribution of
  * this file, and for a DISCLAIMER OF ALL WARRANTIES.
diff --git a/win/tclWinInit.c b/win/tclWinInit.c
index 5c3901b..29393ce 100644
--- a/win/tclWinInit.c
+++ b/win/tclWinInit.c
@@ -3,8 +3,8 @@
  *
  *	Contains the Windows-specific interpreter initialization functions.
  *
- * Copyright (c) 1994-1997 Sun Microsystems, Inc.
- * Copyright (c) 1998-1999 by Scriptics Corporation.
+ * Copyright © 1994-1997 Sun Microsystems, Inc.
+ * Copyright © 1998-1999 Scriptics Corporation.
  * All rights reserved.
  *
  * See the file "license.terms" for information on usage and redistribution of
diff --git a/win/tclWinLoad.c b/win/tclWinLoad.c
index caaca42..656148a 100644
--- a/win/tclWinLoad.c
+++ b/win/tclWinLoad.c
@@ -5,7 +5,7 @@
  *	the Windows "LoadLibrary" and "GetProcAddress" API for dynamic
  *	loading.
  *
- * Copyright (c) 1995-1997 Sun Microsystems, Inc.
+ * Copyright © 1995-1997 Sun Microsystems, Inc.
  *
  * See the file "license.terms" for information on usage and redistribution of
  * this file, and for a DISCLAIMER OF ALL WARRANTIES.
diff --git a/win/tclWinNotify.c b/win/tclWinNotify.c
index 7d5249d..fff7910 100644
--- a/win/tclWinNotify.c
+++ b/win/tclWinNotify.c
@@ -5,7 +5,7 @@
  *	is the lowest-level part of the Tcl event loop. This file works
  *	together with ../generic/tclNotify.c.
  *
- * Copyright (c) 1995-1997 Sun Microsystems, Inc.
+ * Copyright © 1995-1997 Sun Microsystems, Inc.
  *
  * See the file "license.terms" for information on usage and redistribution of
  * this file, and for a DISCLAIMER OF ALL WARRANTIES.
diff --git a/win/tclWinPanic.c b/win/tclWinPanic.c
index fbd3e46..364673e 100644
--- a/win/tclWinPanic.c
+++ b/win/tclWinPanic.c
@@ -3,7 +3,7 @@
  *
  *	Contains the Windows-specific command-line panic proc.
  *
- * Copyright (c) 2013 by Jan Nijtmans.
+ * Copyright © 2013 Jan Nijtmans.
  * All rights reserved.
  *
  * See the file "license.terms" for information on usage and redistribution of
diff --git a/win/tclWinPipe.c b/win/tclWinPipe.c
index a93688d..6a9d9a9 100644
--- a/win/tclWinPipe.c
+++ b/win/tclWinPipe.c
@@ -4,7 +4,7 @@
  *	This file implements the Windows-specific exec pipeline functions, the
  *	"pipe" channel driver, and the "pid" Tcl command.
  *
- * Copyright (c) 1996-1997 by Sun Microsystems, Inc.
+ * Copyright © 1996-1997 Sun Microsystems, Inc.
  *
  * See the file "license.terms" for information on usage and redistribution of
  * this file, and for a DISCLAIMER OF ALL WARRANTIES.
diff --git a/win/tclWinSerial.c b/win/tclWinSerial.c
index f0035b9..32f4c31 100644
--- a/win/tclWinSerial.c
+++ b/win/tclWinSerial.c
@@ -4,7 +4,7 @@
  *	This file implements the Windows-specific serial port functions, and
  *	the "serial" channel driver.
  *
- * Copyright (c) 1999 by Scriptics Corp.
+ * Copyright © 1999 Scriptics Corp.
  *
  * See the file "license.terms" for information on usage and redistribution of
  * this file, and for a DISCLAIMER OF ALL WARRANTIES.
diff --git a/win/tclWinSock.c b/win/tclWinSock.c
index 48b3cee..a31e1a2 100644
--- a/win/tclWinSock.c
+++ b/win/tclWinSock.c
@@ -3,7 +3,7 @@
  *
  *	This file contains Windows-specific socket related code.
  *
- * Copyright (c) 1995-1997 Sun Microsystems, Inc.
+ * Copyright © 1995-1997 Sun Microsystems, Inc.
  *
  * See the file "license.terms" for information on usage and redistribution of
  * this file, and for a DISCLAIMER OF ALL WARRANTIES.
diff --git a/win/tclWinTest.c b/win/tclWinTest.c
index 91a3010..e924b1a 100644
--- a/win/tclWinTest.c
+++ b/win/tclWinTest.c
@@ -3,7 +3,7 @@
  *
  *	Contains commands for platform specific tests on Windows.
  *
- * Copyright (c) 1996 Sun Microsystems, Inc.
+ * Copyright © 1996 Sun Microsystems, Inc.
  *
  * See the file "license.terms" for information on usage and redistribution of
  * this file, and for a DISCLAIMER OF ALL WARRANTIES.
diff --git a/win/tclWinThrd.c b/win/tclWinThrd.c
index abd4f84..1095a6c 100644
--- a/win/tclWinThrd.c
+++ b/win/tclWinThrd.c
@@ -3,9 +3,9 @@
  *
  *	This file implements the Windows-specific thread operations.
  *
- * Copyright (c) 1998 by Sun Microsystems, Inc.
- * Copyright (c) 1999 by Scriptics Corporation
- * Copyright (c) 2008 by George Peter Staplin
+ * Copyright © 1998 Sun Microsystems, Inc.
+ * Copyright © 1999 Scriptics Corporation
+ * Copyright © 2008 George Peter Staplin
  *
  * See the file "license.terms" for information on usage and redistribution of
  * this file, and for a DISCLAIMER OF ALL WARRANTIES.
diff --git a/win/tclWinTime.c b/win/tclWinTime.c
index ef2b9d2..b18c83f 100644
--- a/win/tclWinTime.c
+++ b/win/tclWinTime.c
@@ -4,7 +4,7 @@
  *	Contains Windows specific versions of Tcl functions that obtain time
  *	values from the operating system.
  *
- * Copyright 1995-1998 by Sun Microsystems, Inc.
+ * Copyright © 1995-1998 Sun Microsystems, Inc.
  *
  * See the file "license.terms" for information on usage and redistribution of
  * this file, and for a DISCLAIMER OF ALL WARRANTIES.