3 files changed, 26 insertions, 21 deletions
diff --git a/src/hashmap.c b/src/hashmap.c
index b99f838..7793d08 100644
--- a/src/hashmap.c
+++ b/src/hashmap.c
@@ -493,3 +493,24 @@ ssize_t hashmap_remove (hashmap_t map, const char *key)
         /* The key was not found, so return 0 */
         return deleted;
 }
+
+/*
+ * Look up the value for a variable.
+ */
+char *lookup_variable (hashmap_t map, const char *varname)
+{
+        hashmap_iter result_iter;
+        char *key;
+        char *data;
+
+        result_iter = hashmap_find (map, varname);
+
+        if (hashmap_is_end (map, result_iter))
+                return (NULL);
+
+        if (hashmap_return_entry (map, result_iter,
+                                  &key, (void **) &data) < 0)
+                return (NULL);
+
+        return (data);
+}
diff --git a/src/hashmap.h b/src/hashmap.h
index e8fa819..9206737 100644
--- a/src/hashmap.h
+++ b/src/hashmap.h
@@ -117,4 +117,9 @@ extern ssize_t hashmap_search (hashmap_t map, const char *key);
  */
 extern ssize_t hashmap_remove (hashmap_t map, const char *key);
 
+/*
+ * Look up the value for a variable.
+ */
+extern char *lookup_variable (hashmap_t map, const char *varname);
+
 #endif /* _HASHMAP_H */
diff --git a/src/html-error.c b/src/html-error.c
index 640ac53..38adf85 100644
--- a/src/html-error.c
+++ b/src/html-error.c
@@ -84,27 +84,6 @@ static char *get_html_file (unsigned int errornum)
 }
 
 /*
- * Look up the value for a variable.
- */
-static char *lookup_variable (hashmap_t map, const char *varname)
-{
-        hashmap_iter result_iter;
-        char *key;
-        char *data;
-
-        result_iter = hashmap_find (map, varname);
-
-        if (hashmap_is_end (map, result_iter))
-                return (NULL);
-
-        if (hashmap_return_entry (map, result_iter,
-                                  &key, (void **) &data) < 0)
-                return (NULL);
-
-        return (data);
-}
-
-/*
  * Send an already-opened file to the client with variable substitution.
  */
 int