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#ifndef _SYS_UIO_H #define _SYS_UIO_H #ifdef __cplusplus extern "C" { #endif #define __NEED_size_t #define __NEED_ssize_t #define __NEED_struct_iovec #include <bits/alltypes.h> ssize_t readv (int, const struct iovec *, int); ssize_t writev (int, const struct iovec *, int); #ifdef __cplusplus } #endif #endif