#include "command.h"
#include "dictionary.h"
#include "do-ifP.h"
-#include "expr.h"
+#include "expressions/public.h"
#include "file-handle.h"
#include "hash.h"
#include "misc.h"
/* A hsh_compare_func that orders variables A and B by their
names. */
int
-compare_variables (const void *a_, const void *b_, void *foo UNUSED)
+compare_var_names (const void *a_, const void *b_, void *foo UNUSED)
{
const struct variable *a = a_;
const struct variable *b = b_;
/* A hsh_hash_func that hashes variable V based on its name. */
unsigned
-hash_variable (const void *v_, void *foo UNUSED)
+hash_var_name (const void *v_, void *foo UNUSED)
{
const struct variable *v = v_;
return hsh_hash_string (v->name);
}
+
+/* A hsh_compare_func that orders pointers to variables A and B
+ by their names. */
+int
+compare_var_ptr_names (const void *a_, const void *b_, void *foo UNUSED)
+{
+ struct variable *const *a = a_;
+ struct variable *const *b = b_;
+
+ return strcmp ((*a)->name, (*b)->name);
+}
+
+/* A hsh_hash_func that hashes pointer to variable V based on its
+ name. */
+unsigned
+hash_var_ptr_name (const void *v_, void *foo UNUSED)
+{
+ struct variable *const *v = v_;
+
+ return hsh_hash_string ((*v)->name);
+}