BIO_FLAGS_IO_SPECIAL  175 extra_lib/include/openssl/bio.h #define BIO_FLAGS_RWS (BIO_FLAGS_READ|BIO_FLAGS_WRITE|BIO_FLAGS_IO_SPECIAL)
BIO_FLAGS_IO_SPECIAL  212 extra_lib/include/openssl/bio.h 		BIO_set_flags(b, (BIO_FLAGS_IO_SPECIAL|BIO_FLAGS_SHOULD_RETRY))
BIO_FLAGS_IO_SPECIAL  227 extra_lib/include/openssl/bio.h #define BIO_should_io_special(a)	BIO_test_flags(a, BIO_FLAGS_IO_SPECIAL)