statvfs_t
extern int pr_statvfs(struct ps_prochandle *, const char *, statvfs_t *);
extern int pr_fstatvfs(struct ps_prochandle *, int, statvfs_t *);
pr_fstatvfs(struct ps_prochandle *Pr, int fd, statvfs_t *buf)
statvfs_32_to_n(statvfs32_t *src, statvfs_t *dest)
pr_statvfs(struct ps_prochandle *Pr, const char *path, statvfs_t *buf)
#define statvfs64_t statvfs_t
int statvfs(const char *_RESTRICT_KYWD, statvfs_t *_RESTRICT_KYWD);
int fstatvfs(int, statvfs_t *);