From 12204f40fdab494328931f12f45ad7d884ef6dac Mon Sep 17 00:00:00 2001
From: Brahmajit Das <brahmajit.xyz@gmail.com>
Date: Tue, 16 May 2023 12:29:40 +0530
Subject: [PATCH] Removing register keywords

The register keyword has been dropped since C++17.

Bug: https://bugs.gentoo.org/894642
Signed-off-by: Brahmajit Das <brahmajit.xyz@gmail.com>
--- a/darts.h
+++ b/darts.h
@@ -404,10 +404,10 @@ class DoubleArrayImpl {
     T result;
     set_result(result, -1, 0);
 
-    register array_type_  b = array_[node_pos].base;
-    register array_u_type_ p;
+    array_type_  b = array_[node_pos].base;
+    array_u_type_ p;
 
-    for (register size_t i = 0; i < len; ++i) {
+    for (size_t i = 0; i < len; ++i) {
       p = b +(node_u_type_)(key[i]) + 1;
       if (static_cast<array_u_type_>(b) == array_[p].check)
         b = array_[p].base;
@@ -431,12 +431,12 @@ class DoubleArrayImpl {
                             size_t node_pos = 0) const {
     if (!len) len = length_func_()(key);
 
-    register array_type_  b   = array_[node_pos].base;
-    register size_t     num = 0;
-    register array_type_  n;
-    register array_u_type_ p;
+    array_type_  b   = array_[node_pos].base;
+    size_t     num = 0;
+    array_type_  n;
+    array_u_type_ p;
 
-    for (register size_t i = 0; i < len; ++i) {
+    for (size_t i = 0; i < len; ++i) {
       p = b;  // + 0;
       n = array_[p].base;
       if ((array_u_type_) b == array_[p].check && n < 0) {
@@ -469,8 +469,8 @@ class DoubleArrayImpl {
                       size_t len = 0) const {
     if (!len) len = length_func_()(key);
 
-    register array_type_  b = array_[node_pos].base;
-    register array_u_type_ p;
+    array_type_  b = array_[node_pos].base;
+    array_u_type_ p;
 
     for (; key_pos < len; ++key_pos) {
       p = b +(node_u_type_)(key[key_pos]) + 1;
-- 
2.40.1