OSVFreeTimer Function* (tigcc.a)

system.h

short OSVFreeTimer (short timer_no);

Frees an event (vectored) timer.

OSVFreeTimer deactivates and frees the event (vectored) timer timer_no. OSVFreeTimer must be called before registering a timer using OSVRegisterTimer if the timer was already in use. Returns FALSE in a case of error, else returns TRUE.

Note: Don't forget to free an event timer which was registered before exiting the program; else very bad things may happen later. I expect that you know why...