BSD syscall#92
svc · unix #92
fcntl
Manipulates per-descriptor flags and locks (F_GETFD, F_SETFL, F_SETLK, …).
Prototype
int fcntl(int fd, int cmd, long arg);Returns: int
Arguments
| Name | Type | Dir | Description |
|---|---|---|---|
| fd | int | - | |
| cmd | int | - | |
| arg | long | - |
Version history
| XNU tag | macOS | # |
|---|---|---|
| xnu-1456.1.26 | macOS 10.6 Snow Leopard | 92 |
| xnu-1486.2.11 | — | 92 |
| xnu-1504.15.3 | — | 92 |
| xnu-1504.3.12 | — | 92 |
| xnu-1504.7.4 | — | 92 |
| xnu-1504.9.17 | — | 92 |
| xnu-1504.9.26 | — | 92 |
| xnu-1504.9.37 | — | 92 |
Notes
No prose documentation yet.