TclStubs.tcl_UtfNcasecmp

Undocumented in source but is binding to C. You might be able to learn more by searching the web for its name.
struct TclStubs
extern (C)
int function(const(char)* s1, const(char)* s2, c_ulong n) nothrow tcl_UtfNcasecmp;

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