destroy_sample - Man Page

#include <allegro.h>

void destroy_sample(SAMPLE *spl);

Destroys a sample structure when you are done with it. It is safe to call  this even when the sample might be playing, because it checks and will  kill it off if it is active. Use this to avoid memory leaks in your program.

load_sample(3), exsample(3)

create_sample(3), exsample(3), load_sample(3), stop_sample(3).