set C locale

In all bin shell scripts, set `LC_ALL`, `LANG`, and `LC_NUMERIC` to "C".

Changed all bin shell script VERSION to "2.0.0 2025-03-13".

Tested the above via `make www` on macOS.  Only the sitemap was updated.

bin/untar-year.sh

@@ -70,6 +70,7 @@ if [[ -z ${BASH_VERSINFO[0]} ||
     exit 4
 fi
 
+
 # setup bash file matching
 #
 # We must declare arrays with -ag or -Ag, and we need loops to "export" modified variables.
@@ -83,9 +84,16 @@ shopt -u extglob	# enable extended globbing patterns
 shopt -s globstar	# enable ** to match all files and zero or more directories and subdirectories
 
 
+# IOCCC requires use of C locale
+#
+export LC_ALL="C"
+export LANG="C"
+export LC_NUMERIC="C"
+
+
 # set variables referenced in the usage message
 #
-export VERSION="1.0.4 2024-08-05"
+export VERSION="2.0.0 2025-03-13"
 NAME=$(basename "$0")
 export NAME
 export V_FLAG=0
@@ -328,6 +336,9 @@ fi
 # parameter debugging
 #
 if [[ $V_FLAG -ge 3 ]]; then
+    echo "$0: debug[3]: LC_ALL=$LC_ALL" 1>&2
+    echo "$0: debug[3]: LANG=$LANG" 1>&2
+    echo "$0: debug[3]: LC_NUMERIC=$LC_NUMERIC" 1>&2
     echo "$0: debug[3]: VERSION=$VERSION" 1>&2
     echo "$0: debug[3]: NAME=$NAME" 1>&2
     echo "$0: debug[3]: V_FLAG=$V_FLAG" 1>&2