more reformatting/cleanups

src/util.c

@@ -22,8 +22,6 @@
 #include "all.h"
 
 static iconv_t conversion_descriptor = 0;
-struct keyvalue_table_head by_parent = TAILQ_HEAD_INITIALIZER(by_parent);
-struct keyvalue_table_head by_child = TAILQ_HEAD_INITIALIZER(by_child);
 
 int min(int a, int b) {
         return (a < b ? a : b);
@@ -73,46 +71,6 @@ char *sstrdup(const char *str) {
         return result;
 }
 
-#if 0
-
-/*
- * The table_* functions emulate the behaviour of libxcb-wm, which in libxcb 0.3.4 suddenly
- * vanished. Great.
- *
- */
-bool table_put(struct keyvalue_table_head *head, uint32_t key, void *value) {
-        struct keyvalue_element *element = scalloc(sizeof(struct keyvalue_element));
-        element->key = key;
-        element->value = value;
-
-        TAILQ_INSERT_TAIL(head, element, elements);
-        return true;
-}
-
-void *table_remove(struct keyvalue_table_head *head, uint32_t key) {
-        struct keyvalue_element *element;
-
-        TAILQ_FOREACH(element, head, elements)
-                if (element->key == key) {
-                        void *value = element->value;
-                        TAILQ_REMOVE(head, element, elements);
-                        free(element);
-                        return value;
-                }
-
-        return NULL;
-}
-
-void *table_get(struct keyvalue_table_head *head, uint32_t key) {
-        struct keyvalue_element *element;
-
-        TAILQ_FOREACH(element, head, elements)
-                if (element->key == key)
-                        return element->value;
-
-        return NULL;
-}
-#endif
 /*
  * Starts the given application by passing it through a shell. We use double fork
  * to avoid zombie processes. As the started application’s parent exits (immediately),