Release ownership of a file
#include <stdio.h> void funlockfile( FILE* file );
Use the -l c option to qcc to link against this library. This library is usually included automatically.
The funlockfile() function is used to release ownership of file granted to the thread. The behavior is undefined if a thread other than the current owner calls the funlockfile() function.
For more information, see flockfile().
POSIX 1003.1 TSF
flockfile(), ftrylockfile(), getc_unlocked(), getchar_unlocked(), putc_unlocked(), putchar_unlocked()