wip: large changes

tools/format

@@ -1,50 +1,11 @@
 #!/bin/sh
-#   gck.format - Format C source code
-#
-#   FEATURES:
-#       - Uses clang-format to force C code
-#
-#    COMPILATION (Linux - POSIX):
-#        ./format
-#
-#
-#   LICENSE: BSD-3-Clause
-#
-#   Copyright (c) 2025 GCK
-#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions are met:
-# 
-# 1. Redistributions of source code must retain the above copyright notice, this
-#    list of conditions and the following disclaimer.
-# 
-# 2. Redistributions in binary form must reproduce the above copyright notice,
-#    this list of conditions and the following disclaimer in the documentation
-#    and/or other materials provided with the distribution.
-# 
-# 3. Neither the name of the copyright holder nor the names of its
-#    contributors may be used to endorse or promote products derived from
-#    this software without specific prior written permission.
-# 
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
-# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
-# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
-# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
-# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
-# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
-# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
-# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-#
-
+# SPDX-License-Identifier: BSD-3-Clause
 me=$0
 scriptversion="1.0.0"
 
-version="make $scriptversion
+version="$me $scriptversion
 
 Copyright (C) 2025 GCK.
-
 This is free software; you are free to change and redistribute it.
 There is NO WARRANTY, to the extent permitted by law."
 
@@ -71,5 +32,3 @@ done
 
 find . -type f -name '*.c' ! -path './lib/*' ! -path './gcklib/*' -exec clang-format -i --verbose {} +
 find . -type f -name '*.h' ! -path './lib/*' ! -path './gcklib/*' -exec clang-format -i --verbose {} +
-
-# End: format