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42
if (setlocale (LC_ALL, "") == NULL) return 1;
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44
/* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646".
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46
is empty, and the behaviour of Tcl 8.4 in this locale is not useful.
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47
On OpenBSD 4.0, when an unsupported locale is specified, setlocale()
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48
succeeds but then nl_langinfo(CODESET) is "646". In this situation,