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struct machine_desc {
            /*
                * Note! The first four elements are used
                * by assembler code in head-armv.S
                */
                unsigned int                  nr;         /* architecture number         */
                unsigned int                  phys_io;          /* start of physical io         */
                unsigned int                  io_pg_offst; /* byte offset for io
             &


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#include <sys/vfs.h>    /* »òÕß <sys/statfs.h> */
int statfs(const char *path, struct statfs *buf);
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