Reads data from a file.
int _read(
int fd,
void *buffer,
unsigned int count
);
Parameters
fd
File descriptor referring to the open file.buffer
Storage location for data.count
Maximum number of bytes.
int _read(
int fd,
void *buffer,
unsigned int count
);
Parameters
fd
File descriptor referring to the open file.buffer
Storage location for data.count
Maximum number of bytes.
i是什么意思?