-#ifndef SYS_UIO_H\r
-#define SYS_UIO_H\r
-\r
-#include <inttypes.h>\r
-#include <unistd.h>\r
-\r
- struct iovec\r
- {\r
- void *iov_base; /* Base address of a memory region for input or output */\r
- size_t iov_len; /* The size of the memory pointed to by iov_base */\r
-};\r
-\r
- ssize_t readv(int fildes, const struct iovec *iov, int iovcnt);\r
- ssize_t writev(int fildes, const struct iovec *iov, int iovcnt);\r
-\r
-#endif /* SYS_UIO_H */\r
+#ifndef SYS_UIO_H
+#define SYS_UIO_H
+
+#include <inttypes.h>
+#include <unistd.h>
+
+ struct iovec
+ {
+ void *iov_base; /* Base address of a memory region for input or output */
+ size_t iov_len; /* The size of the memory pointed to by iov_base */
+};
+
+ ssize_t readv(int fildes, const struct iovec *iov, int iovcnt);
+ ssize_t writev(int fildes, const struct iovec *iov, int iovcnt);
+
+#endif /* SYS_UIO_H */