__suio
struct __suio uio;
struct __suio uio;
__sfvwrite(FILE *fp, struct __suio *uio)
extern int __sfvwrite(FILE *, struct __suio *);
struct __suio uio;
struct __suio uio;
struct __suio uio;
__sprint(FILE *fp, struct __suio *uio)
struct __suio uio; /* output information: summary */
struct __suio uio;