Sumission part 3

debugging/fileutil.cpp

@@ -24,17 +24,24 @@ int main(int argc, char **argv)
   char line[80];
   // Fix num lines, num columns, strdup-1
   FILE *fin = fopen("bible.txt", "r");
+  //end-of-file condition is detected after trying read, not before.
+  //fopen passes a NULL.
+  if(fin){
   while (!feof(fin)) {
     getline(line, fin);
     lines[cur] = (char*) malloc(strlen(line));
     strcpy(lines[cur], line);
     cur++;
   }
-  fclose(fin);
+   fclose(fin);
+  }
+ 
   FILE *fout = fopen("copy.txt", "w");
+  
   for (int i=0; i<cur; i++) {
     fputs(lines[i], fout);
   }
   fclose(fout);
+  
   return 0;
 }

julia/run.jl

@@ -4,6 +4,8 @@ in the blanks, but most parts of the code are very similar."""
 for (name,op) in [(:add, :+), (:sub, :-), (:mul, :*)]
   # Create a function that is named for example add and returns the
   # sum of its two arguments
+   @eval Base.$name(x,y) = x + y
+  
 end
 
 @assert 3 == add(1, 2)