WinAPPCUnhookBlockingHook()
This function removes any previous blocking hook that has been installed.
Personal Communications and Communications Server provides this function for backward compatibility with existing applications.
Syntax
BOOL WINAPI WinAPPCUnhookBlockingHook (void);
Returned Values
The return value specifies the outcome of the function. It is not 0 if Personal Communications successfully reinstalled the default mechanism. The value is 0 if Personal Communications did not reinstall the default mechanism.
Usage Notes
After the function is called, this application thread waits indefinitely for all future blocking calls to complete.
See also:
WinAPPCSetBlockingHook().

- This is not supported for Win32® SNA API clients.