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FFccBBooooll FFccNNaammeeUUnnrreeggiisstteerrCCoonnssttaannttss ((ccoonnsstt FFccCCoonnssttaanntt **_c_o_n_s_t_s,, iinntt _n_c_o_n_s_t_s));;
DESCRIPTION
Unregister _n_c_o_n_s_t_s symbolic constants. Returns
FcFalse if the specified constants were not registered. Otherwise returns
FcTrue.
VERSION
Fontconfig version 2.6.0