"anonymous structs"

int myfunc(char *str, int val)
{
 struct {
   char  *name;
   int   data;
 } table[] = {
   {"foo", 1},
   {"bar", 2},
   {"baz", 3},
   {"abc", 4},
   {"123", 5},
   {NULL, NULL, 0}
 };
 static int DEFAULT_DATA = -1;
 for (int i = 0; table[i].name; i++) {
   if (strcmp(str, table[i].name) == 0) {
     return some_fancy_function(val, table[i].data);
   }
 }
 return some_fancy_function(val, DEFAULT_DATA);
}