DESCRIPTION top. The open() system call opens the file specified by pathname. If the specified file does not exist, it may optionally (if O_CREAT is specified ...
Description. Given a pathname for a file, open() returns a file descriptor, a small, nonnegative integer for use in subsequent system calls (read(2), write(2), ...
2010年10月28日 — man2: System calls This section describes all of the system calls (requests for the kernel to perform operations). man3: Library functions and ...