fcntl function
The fcntl function performs the operation specified by command on the file descriptor filedes . Some commands require additional arguments to be supplied. These ... ,The fcntl() function provides for control over open files. The fildes argument is a file descriptor. The available values for cmd are defined in the header <fcntl.h>, ... ,The fcntl() function shall perform the operations described below on open files. The fildes argument is a file descriptor. The available values for cmd are defined ... ,fcntl() performs one of the operations described below on the open file descriptor fd ... when for some reason a library function decides to open, read and close it. ,The fcntl() function provides control of open file descriptors. ... file descriptor is cleared to keep the file open across calls to one of the exec() family of functions. ,F_GETFD (void) Return (as the function result) the file descriptor flags; arg is ignored. F_SETFD (int) Set the file descriptor flags to the value specified by arg.
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 fcntl function 相關參考資料
Control Operations (The GNU C Library) - GNU.org
The fcntl function performs the operation specified by command on the file descriptor filedes . Some commands require additional arguments to be supplied. These ... https://www.gnu.org fcntl
The fcntl() function provides for control over open files. The fildes argument is a file descriptor. The available values for cmd are defined in the header <fcntl.h>, ... https://pubs.opengroup.org fcntl - The Open Group Publications Catalog
The fcntl() function shall perform the operations described below on open files. The fildes argument is a file descriptor. The available values for cmd are defined ... https://pubs.opengroup.org fcntl() - Unix, Linux System Call - Tutorialspoint
fcntl() performs one of the operations described below on the open file descriptor fd ... when for some reason a library function decides to open, read and close it. https://www.tutorialspoint.com fcntl() -- control open file descriptors - MKS Toolkit
The fcntl() function provides control of open file descriptors. ... file descriptor is cleared to keep the file open across calls to one of the exec() family of functions. https://www.mkssoftware.com fcntl(2) - Linux manual page - man7.org
F_GETFD (void) Return (as the function result) the file descriptor flags; arg is ignored. F_SETFD (int) Set the file descriptor flags to the value specified by arg. https://man7.org |