#include Boolean GSSAPILibraryIsPresent () { Ptr symAddr; return (Find_Symbol (&symAddr, "\pgss_init_sec_context", gss_init_sec_context_ProcInfo)) == noErr; } Boolean GSSAPILibrarySupportsCCacheName () { Ptr symAddr; return (Find_Symbol (&symAddr, "\pgss_krb5_ccache_name", gss_krb5_ccache_name_ProcInfo)) == noErr; }