diff

diff --git a/difint.c b/difint.c
index d8d8f74..d94e3f3 100644
--- a/difint.c
+++ b/difint.c
@@ -5,7 +5,7 @@

 double cheb3(double a, double b)
 {
-   static double g[2] = { 0.0, M_SQRT_2};
+   static double g[2] = { 0.0, M_SQRT2};
    double w;
    int mflag;

diff --git a/sslib.h b/sslib.h
index 7b4a219..97e7b83 100644
--- a/sslib.h
+++ b/sslib.h
@@ -25,19 +25,10 @@ Complex cmul1(Complex a, double k);
 Complex cdiv(Complex a, Complex b);
 Complex cdiv1(Complex a, double k);
 Complex cln(Complex a);
-Complex clog10(Complex a);
-Complex cexp(Complex a);
-Complex cpow(Complex a, Complex b);
 Complex cpowd(Complex a, double n);
-Complex csin(Complex a);
-Complex ccos(Complex a);
-Complex ctan(Complex a);
-Complex csqrt(Complex a);
 Complex tocomplex(double x, double y);
-Complex conj(Complex a);
 Complex cfunc(Complex *a, int n, Complex x);
 double cabslt(Complex a);
-double carg(Complex a);
 int ceq(Complex a, Complex b);
 int cne(Complex a, Complex b);

@@ -52,7 +43,6 @@ double besi1(double x);
 double besk0(double x);
 double besk1(double x);
 double erfnc(double x);
-double gammaf(double x);
 double legend(double x, int n);
 double celi1(double k, double eps);
 double celi2(double k, double eps);