111 struct real_format  struct
114   void (*encode) (const struct real_format *, long *,  argument
116   void (*decode) (const struct real_format *, REAL_VALUE_TYPE *,  argument
120   int b;
123   int p;
126   int pnan;
129   int emin;
132   int emax;
136   int signbit_ro;
140   int signbit_rw;
173 extern const struct real_format *  argument