removed fopen_read() declaration

src/after_dvtrans.c

@@ -5,7 +5,7 @@
 
 #define  SQUARE_RADIUS   (-PlanetRadius * PlanetRadius)
 
-void dv2ps(const double * restrict div, double * restrict pot, long nlev, long ntr)
+void dv2ps(const double *restrict div, double *restrict pot, long nlev, long ntr)
 {
   long l, m, n;
   double fact;

src/cdo_int.h

@@ -142,7 +142,6 @@ void job_submit(const char *expname, const char *jobfilename, const char *jobnam
 
 void minmaxval(long nvals, double *array, int *imiss, double *minval, double *maxval);
 
-FILE *fopen_read(const char *restrict filename);
 off_t filesize(const char *restrict filename);
 
 char *expand_filename(const char *string);

src/specspace.c

@@ -16,7 +16,6 @@ void uv2dv(double *fu, double *fv, double *sd, double *sv,
            double *pol2, double *pol3, int klev, int nlat, int nt);
 void dv2uv(double *d, double *o, double *u, double *v, double *f, double *g,
 	   int nt, int nsp, int nlev);
-void dv2ps(const double * restrict div, double * restrict pot, long nlev, long ntr);
 
 void after_legini_full(int ntr, int nlat, double *restrict poli, double *restrict pold, double *restrict pdev,
 		       double *restrict pol2, double *restrict pol3, double *restrict coslat);