Waits for I/O on a specific file to complete.
Format
#include <stdio.h>
int lwait (int fd);
Argument
- fd
- A file descriptor corresponding to an open file.
Description
This function is used primarily to wait for completion of
pending asynchronous I/O.
Return Values
| 0 | Indicates successful
completion. |
| -1 | Indicates
an error. |
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