@param [in] s Socket file descriptor returned from ::socket.\r
\r
@param [in] buffer Address of a buffer to receive the data.\r
- \r
+\r
@param [in] length Length of the buffer in bytes.\r
\r
@param [in] flags Message control flags\r
\r
@param [in] address_len Length of the remote network address structure\r
\r
- @returns ::recvfrom returns the number of valid bytes in the buffer,\r
+ @return ::recvfrom returns the number of valid bytes in the buffer,\r
zero if no data was received, and -1 when an error occurs.\r
In the case of an error, errno contains more details.\r
\r