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https://lists.gnu.org/archive/html/bug-gnu-chess/2023-01/msg00000.html
From 321eb9b1ca1b230063259dc43be8a2ab2f3bfee9 Mon Sep 17 00:00:00 2001
From: Khem Raj <raj.khem@gmail.com>
Date: Tue, 17 Jan 2023 22:16:36 -0800
Subject: [PATCH] Remove 'register' storage class classifier
This is gone with c++17
Upstream-Status: Pending
Signed-off-by: Khem Raj <raj.khem@gmail.com>
--- a/src/frontend/atak.cc
+++ b/src/frontend/atak.cc
@@ -37,7 +37,7 @@ short SqAtakd (short sq, short side)
*
**************************************************************************/
{
- register BitBoard *a, b, *c, d, blocker;
+ BitBoard *a, b, *c, d, blocker;
int t;
a = board.b[side];
@@ -89,7 +89,7 @@ BitBoard AttackTo (int sq, int side)
*
***************************************************************************/
{
- register BitBoard *a, b, *c, e, blocker;
+ BitBoard *a, b, *c, e, blocker;
int t;
a = board.b[side];
--- a/src/frontend/lexpgn.cc
+++ b/src/frontend/lexpgn.cc
@@ -2431,9 +2431,9 @@ extern int yylex (void);
*/
YY_DECL
{
- register yy_state_type yy_current_state;
- register char *yy_cp, *yy_bp;
- register int yy_act;
+ yy_state_type yy_current_state;
+ char *yy_cp, *yy_bp;
+ int yy_act;
#line 153 "lexpgn.ll"
@@ -3118,9 +3118,9 @@ case YY_STATE_EOF(RAV):
*/
static int yy_get_next_buffer (void)
{
- register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
- register char *source = (yytext_ptr);
- register int number_to_move, i;
+ char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
+ char *source = (yytext_ptr);
+ int number_to_move, i;
int ret_val;
if ( (yy_c_buf_p) > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] )
@@ -3252,8 +3252,8 @@ static int yy_get_next_buffer (void)
static yy_state_type yy_get_previous_state (void)
{
- register yy_state_type yy_current_state;
- register char *yy_cp;
+ yy_state_type yy_current_state;
+ char *yy_cp;
yy_current_state = (yy_start);
yy_current_state += YY_AT_BOL();
@@ -3278,8 +3278,8 @@ static int yy_get_next_buffer (void)
*/
static yy_state_type yy_try_NUL_trans (yy_state_type yy_current_state )
{
- register int yy_is_jam;
- register char *yy_cp = (yy_c_buf_p);
+ int yy_is_jam;
+ char *yy_cp = (yy_c_buf_p);
yy_current_state = yy_nxt[yy_current_state][1];
yy_is_jam = (yy_current_state <= 0);
@@ -3296,9 +3296,9 @@ static int yy_get_next_buffer (void)
return yy_is_jam ? 0 : yy_current_state;
}
- static void yyunput (int c, register char * yy_bp )
+ static void yyunput (int c, char * yy_bp )
{
- register char *yy_cp;
+ char *yy_cp;
yy_cp = (yy_c_buf_p);
@@ -3308,10 +3308,10 @@ static int yy_get_next_buffer (void)
if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
{ /* need to shift things up to make room */
/* +2 for EOB chars. */
- register yy_size_t number_to_move = (yy_n_chars) + 2;
- register char *dest = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[
+ yy_size_t number_to_move = (yy_n_chars) + 2;
+ char *dest = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[
YY_CURRENT_BUFFER_LVALUE->yy_buf_size + 2];
- register char *source =
+ char *source =
&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move];
while ( source > YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
@@ -3925,7 +3925,7 @@ int yylex_destroy (void)
#ifndef yytext_ptr
static void yy_flex_strncpy (char* s1, yyconst char * s2, int n )
{
- register int i;
+ int i;
for ( i = 0; i < n; ++i )
s1[i] = s2[i];
}
@@ -3934,7 +3934,7 @@ static void yy_flex_strncpy (char* s1, yyconst char * s2, int n )
#ifdef YY_NEED_STRLEN
static int yy_flex_strlen (yyconst char * s )
{
- register int n;
+ int n;
for ( n = 0; s[n]; ++n )
;
--- a/src/frontend/util.cc
+++ b/src/frontend/util.cc
@@ -75,7 +75,7 @@ void UpdateFriends (void)
*
***************************************************************************/
{
- register BitBoard *w, *b;
+ BitBoard *w, *b;
w = board.b[white];
b = board.b[black];
--
2.39.1
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