Changeset 2718 for trunk/src/kmk/variable.h

Timestamp:

Dec 30, 2013, 10:30:47 PM (12 years ago)

Author:

bird

Message:

kmk: Variable aliases.

File:

• trunk/src/kmk/variable.h (modified) (2 diffs)

trunk/src/kmk/variable.h

@@ -89 +89 @@
 #ifdef CONFIG_WITH_RDONLY_VARIABLE_VALUE
     unsigned int rdonly_val:1;  /* VALUE is read only (strcache/const). */
+#endif
+#ifdef KMK
+    unsigned int alias:1;       /* Nonzero if alias. VALUE points to the real variable. */
+    unsigned int aliased:1;     /* Nonzero if aliased. Cannot be undefined. */
 #endif
     enum variable_flavor
@@ -450 +454 @@
           undefine_variable_in_set((n),(l),(o),NULL)
 
+#ifdef KMK
+struct variable *
+define_variable_alias_in_set (const char *name, unsigned int length,
+                              struct variable *target, enum variable_origin origin,
+                              struct variable_set *set, const struct floc *flocp);
+#endif
+
 /* Warn that NAME is an undefined variable.  */