-#if SIZEOF_SHORT == 4
-int read_n32bint (unsigned short *n, int fd);
-int write_n32bint (unsigned short const *n, int fd);
-#elif SIZEOF_LONG == 4
-int read_n32bint (unsigned long *n, int fd);
-int write_n32bint (unsigned long const *n, int fd);
-#else
-int read_n32bint (unsigned int *n, int fd);
-int write_n32bint (unsigned int const *n, int fd);
-#endif
-int read_nfloat (float *f, int fd);
-int write_nfloat (float const *f, int fd);
-int read_ndouble (double *d, int fd);
-int write_ndouble (double const *d, int fd);
+int read_n32bint (kuint32 *n, int fd);
+int write_n32bint (kuint32 const *n, int fd);
+int read_nfloat32 (float *f, int fd);
+int write_nfloat32 (float const *f, int fd);
+int read_nfloat64 (double *d, int fd);
+int write_nfloat64 (double const *d, int fd);