Updated: April 19, 2023 |
Close a named semaphore
#include <semaphore.h> int sem_close( sem_t * sem );
libc
Use the -l c option to qcc to link against this library. This library is usually included automatically.
The sem_close() function closes the named semaphore sem opened by sem_open(), releasing any system resources associated with the sem.
Safety: | |
---|---|
Cancellation point | No |
Interrupt handler | No |
Signal handler | Yes |
Thread | Yes |