newlib-cygwin/winsup/cygwin/linux-locale-helpers/fetch-lc-def-codesets-from-...

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#!/bin/bash
(
cat <<-EOF
/* This struct of default codesets has been generated by fetching
locale data from a Linux system using $(rpm -q glibc | head -1) on $(date +%F) */
struct default_codeset_t
{
const char *locale;
const char *codeset;
} default_codeset[] =
{
EOF
locale -av | \
awk '/^locale:/{
if ( index ($2, "_") == 0 ) next # No aliases
if ( index ($2, ".") > 0 ) next # No explicit codesets
locale=$2;
}
/codeset/ {
if ( length (locale) == 0 ) next
codeset = gensub (/BIG5.*/, "BIG5", 1, $3);
printf " { \"%s\", \"%s\" },\n", locale, codeset;
locale = "";
}'
echo "};"
) > lc_def_codesets.h