simlib: min, max are already available

Find which C standard library does not provide them
And if there is one, see if grass support that compiler/platform combination
To be discussed

Author: rkanavath

raster/r.sim/simlib/utils.c

@@ -29,32 +29,3 @@ double amin1(double arg1, double arg2)
 
     return res;
 }
-
-int min(int arg1, int arg2)
-{
-    int res;
-
-    if (arg1 <= arg2) {
-	res = arg1;
-    }
-    else {
-	res = arg2;
-    }
-
-    return res;
-}
-
-int max(int arg1, int arg2)
-{
-    int res;
-
-    if (arg1 >= arg2) {
-	res = arg1;
-    }
-    else {
-	res = arg2;
-    }
-
-    return res;
-}
-

raster/r.sim/simlib/waterglobs.h

@@ -76,8 +76,6 @@ extern double gasdev(void);
 extern void gasdev_for_paralel(double *, double *);
 extern double amax1(double, double);
 extern double amin1(double, double);
-extern int min(int, int);
-extern int max(int, int);
 extern void create_observation_points();
 
 extern double xmin, ymin, xmax, ymax;