#include <sys/statvfs.h>

struct statvfs {
	unsigned long f_bsize;
	unsigned long f_frsize;
	fsblkcnt_t f_blocks;
	fsblkcnt_t f_bfree;
	fsblkcnt_t f_bavail;
	fsfilcnt_t f_files;
	fsfilcnt_t f_ffree;
	fsfilcnt_t f_favail;
	unsigned long f_fsid;
	unsigned long f_flag;
	unsigned long f_namemax;
};

/*
XOPEN(400)
POSIX(200809)
*/