free_G_buffers
# define DESTROYGLOBALS() do {free_G_buffers(pG); \
# define DESTROYGLOBALS() do {free_G_buffers(pG); free(pG);} while (0)
free_G_buffers(__G);
free_G_buffers(__G);
free_G_buffers(__G);
void free_G_buffers OF((__GPRO));