Removed unused variables.

src/Arithlat.c

@@ -33,7 +33,7 @@
 void *Arithlat(void *argument)
 {
   int gridtype;
-  int gridID, gridID0 = -1;
+  int gridID0 = -1;
   int nrecs;
   int varID, levelID;
   int nmiss;

src/grid_gme.c

@@ -32,13 +32,13 @@ struct polygon {
   struct geo boundary[6];
 };
 
-const double pid5   =   0.2*M_PI;
-const double pid180 = 180.0/M_PI;
+static const double pid5   =   0.2*M_PI;
+//const double pid180 = 180.0/M_PI;
 
-const int ispokes[12] = { 1,0,-1,-1,0,1,0,1,1,0,-1,-1,};
+static const int ispokes[12] = { 1,0,-1,-1,0,1,0,1,1,0,-1,-1,};
 
-const int pentagon = 5;
-const int hexagon  = 6;
+static const int pentagon = 5;
+static const int hexagon  = 6;
 
 /*****************************************************************************/
 

src/hetaeta.c

@@ -11,22 +11,19 @@
 #include "cdo_int.h"
 #include "hetaeta.h"
 
-const double ap0  = 100000.0;
-const double apr  = 101325.0;   /* reference pressure */
-const double aipr = 1.0/101325.0;
+static const double apr  = 101325.0;   /* reference pressure */
+static const double aipr = 1.0/101325.0;
 
-const double p_firef = 40000.0; /* pressure of reference geopotential */
+static const double p_firef = 40000.0; /* pressure of reference geopotential */
 
-const double epsilon = 0.622;
-const double rair    = 287.04;
-const double cpair   = 1004.6;
+static const double epsilon = 0.622;
+static const double rair    = 287.04;
+static const double cpair   = 1004.6;
 
-const double eta_pbl = 0.8;     /* upper limit of BPL eta coordiante */
-
-const double g = 9.81;
+static const double eta_pbl = 0.8;     /* upper limit of BPL eta coordiante */
 
 #if defined(OUTPUT)
-FILE *old, *new;
+static FILE *old, *new;
 #endif