debian man page for fclangsethash

FcLangSetHash(3)														  FcLangSetHash(3)

NAME
       FcLangSetHash - return a hash value for a langset

SYNOPSIS
       #include <fontconfig.h>

       FcChar32 FcLangSetHash (const FcLangSet *ls);

DESCRIPTION
       This function returns a value which depends solely on the languages supported by ls. Any language which equals ls will have the same result
       from FcLangSetHash. However, two langsets with the same hash value may not be equal.

VERSION
       Fontconfig version 2.9.0

								   16 April 2012						  FcLangSetHash(3)