CLEANUP: vars: remove the now unused var_names array
This was the table of all variable names known to the haproxy process.
It's not used anymore.
diff --git a/src/vars.c b/src/vars.c
index 98e1cfe..df76d98 100644
--- a/src/vars.c
+++ b/src/vars.c
@@ -26,14 +26,6 @@
/* list of variables for the process scope. */
struct vars proc_vars THREAD_ALIGNED(64);
-/* This array contain all the names of all the HAProxy vars.
- * This permits to identify two variables name with
- * only one pointer. It permits to not using strdup() for
- * each variable name used during the runtime.
- */
-static char **var_names = NULL;
-static int var_names_nb = 0;
-
/* This array of int contains the system limits per context. */
static unsigned int var_global_limit = 0;
static unsigned int var_global_size = 0;
@@ -44,8 +36,6 @@
static unsigned int var_check_limit = 0;
static uint64_t var_name_hash_seed = 0;
-__decl_rwlock(var_names_rwlock);
-
/* returns the struct vars pointer for a session, stream and scope, or NULL if
* it does not exist.
*/
@@ -1185,15 +1175,6 @@
INITCALL0(STG_PREPARE, vars_init);
-static void vars_deinit()
-{
- while (var_names_nb-- > 0)
- free(var_names[var_names_nb]);
- free(var_names);
-}
-
-REGISTER_POST_DEINIT(vars_deinit);
-
static struct sample_fetch_kw_list sample_fetch_keywords = {ILH, {
{ "var", smp_fetch_var, ARG2(1,STR,STR), smp_check_var, SMP_T_STR, SMP_USE_CONST },