}
/* Sets the elements in the LINCS matrix */
-void set_lincs_matrix(struct gmx_lincsdata *li, real *invmass, real lambda)
+static void set_lincs_matrix(struct gmx_lincsdata *li, real *invmass, real lambda)
{
int i;
const real invsqrt2 = 0.7071067811865475244;