What is the name of the file descriptor parameter in the read function?
Understand the Problem
The question is asking for the specific name or term used for the parameter that represents the file descriptor in the 'read' function, which is commonly used in programming, particularly in systems programming and file handling.
Answer
'fd'
The file descriptor parameter in the read function is 'fd'.
Answer for screen readers
The file descriptor parameter in the read function is 'fd'.
More Information
In the read function, the 'fd' parameter identifies the file descriptor from which data will be read. It serves as a reference to the open file and is an integral part of system-level I/O operations in C.
Tips
Common mistakes include confusing the fd with the buffer into which data is read, or using an incorrect file descriptor that is not open or invalid.
Sources
- read - pubs.opengroup.org
- Handling a File by its Descriptor in C - codequoi - codequoi.com
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