funlockfile()
QNX SDP8.0C Library ReferenceAPIDeveloper
Release ownership of a file
Synopsis:
#include <stdio.h>
void funlockfile( FILE* file );
Arguments:
- file
- A pointer to the FILE object for the file you want to unlock.
Library:
libc
Use the -l c option to qcc to link against this library. This library is usually included automatically.
Description:
The funlockfile() function is used to release ownership of file granted to the thread by a call to flockfile() or ftrylockfile(). The behavior is undefined if a thread other than the current owner calls the funlockfile() function.
For more information, see flockfile().
Classification:
Safety: | |
---|---|
Cancellation point | No |
Signal handler | No |
Thread | Yes |
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