how to Stop wait function?

void gs_move(ENTITY* ent,VECTOR* tarPos,double speed,int* pframe,var mode){
	
	int b = vec_dist(vector(ent->x,ent->y,0),tarPos) / speed;
	int i;
	*pframe = b;
	for(i = 0;i < b;i++){
		c_move(ent,vector(speed,0,0),vector(0,0,0),mode);
		wait(1);
	}
}