fixup! [IO] define methods and functions implemented in header files as inline

emper/io.hpp

@@ -92,8 +92,8 @@ inline auto send(int socket, const void *buffer, size_t length, int flags, bool
  *
  * @return -1 on error, otherwise the number of sent bytes
  */
-inline auto send_and_wait(int socket, const void *buffer, size_t length, int flags, bool send_all = true)
-		-> ssize_t {
+inline auto send_and_wait(int socket, const void *buffer, size_t length, int flags,
+													bool send_all = true) -> ssize_t {
 	IoContext *io = IoContext::getCurrentIo();
 	return io->send_and_wait(socket, buffer, length, flags, send_all);
 }
@@ -140,7 +140,8 @@ inline auto connect(int socket, const struct sockaddr *address, socklen_t addres
  *
  * @return -1 on error, 0 otherwise
  */
-inline auto connect_and_wait(int socket, const struct sockaddr *address, socklen_t address_len) -> int {
+inline auto connect_and_wait(int socket, const struct sockaddr *address, socklen_t address_len)
+		-> int {
 	IoContext *io = IoContext::getCurrentIo();
 	return io->connect_and_wait(socket, address, address_len);
 }
@@ -237,7 +238,7 @@ inline auto read_file(int fildes, void *buf, size_t nbyte, off_t offset = 0, boo
  * @return -1 on error, otherwise the number of bytes read
  */
 inline auto read_file_and_wait(int fildes, void *buf, size_t nbyte, off_t offset = 0,
-												bool read_all = false) -> ssize_t {
+															 bool read_all = false) -> ssize_t {
 	IoContext *io = IoContext::getCurrentIo();
 	return io->read_file_and_wait(fildes, buf, nbyte, offset, read_all);
 }
@@ -260,8 +261,8 @@ inline auto read_file_and_wait(int fildes, void *buf, size_t nbyte, off_t offset
  *
  * @return Future object which signals the completion of the write request
  */
-inline auto write_file(int fildes, const void *buf, size_t nbyte, off_t offset = 0, bool write_all = true)
-		-> std::unique_ptr<Future> {
+inline auto write_file(int fildes, const void *buf, size_t nbyte, off_t offset = 0,
+											 bool write_all = true) -> std::unique_ptr<Future> {
 	IoContext *io = IoContext::getCurrentIo();
 	return io->write_file(fildes, buf, nbyte, offset, write_all);
 }
@@ -285,7 +286,7 @@ inline auto write_file(int fildes, const void *buf, size_t nbyte, off_t offset =
  * @return -1 on error, otherwise the number of bytes written
  */
 inline auto write_file_and_wait(int fildes, const void *buf, size_t nbyte, off_t offset = 0,
-												 bool write_all = false) -> ssize_t {
+																bool write_all = false) -> ssize_t {
 	IoContext *io = IoContext::getCurrentIo();
 	return io->write_file_and_wait(fildes, buf, nbyte, offset, write_all);
 }