pgnutls_session_supplemental_register

Undocumented in source but is binding to an external library. You might be able to learn more by searching the web for its name.
version(!BindGnuTLS_Static)
extern (System) @nogc nothrow @system
static if(gnuTLSSupport >= GnuTLSSupport.gnutls_3_5_5)
alias pgnutls_session_supplemental_register = int function

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