From 74d8c5ecdc677a7a412c7f782fe8488a5d987333 Mon Sep 17 00:00:00 2001
From: Khem Raj <raj.khem@gmail.com>
Date: Sun, 5 Feb 2023 19:05:45 -0800
Subject: [PATCH] cleanup: Drop using 'register' storage class keyword everywhere

This has been dropped in c++17 and newer

Upstream-Status: Submitted [https://github.com/python-greenlet/greenlet/pull/347]
Signed-off-by: Khem Raj <raj.khem@gmail.com>
---
 src/greenlet/platform/switch_alpha_unix.h    | 4 ++--
 src/greenlet/platform/switch_arm32_gcc.h     | 2 +-
 src/greenlet/platform/switch_arm32_ios.h     | 2 +-
 src/greenlet/platform/switch_csky_gcc.h      | 2 +-
 src/greenlet/platform/switch_mips_unix.h     | 4 ++--
 src/greenlet/platform/switch_ppc64_aix.h     | 4 ++--
 src/greenlet/platform/switch_ppc64_linux.h   | 4 ++--
 src/greenlet/platform/switch_ppc_aix.h       | 4 ++--
 src/greenlet/platform/switch_ppc_linux.h     | 4 ++--
 src/greenlet/platform/switch_ppc_macosx.h    | 4 ++--
 src/greenlet/platform/switch_ppc_unix.h      | 4 ++--
 src/greenlet/platform/switch_s390_unix.h     | 4 ++--
 src/greenlet/platform/switch_sparc_sun_gcc.h | 4 ++--
 src/greenlet/platform/switch_x32_unix.h      | 4 ++--
 src/greenlet/platform/switch_x86_unix.h      | 2 +-
 15 files changed, 26 insertions(+), 26 deletions(-)

diff --git a/src/greenlet/platform/switch_alpha_unix.h b/src/greenlet/platform/switch_alpha_unix.h
index 216619f..7e07abf 100644
--- a/src/greenlet/platform/switch_alpha_unix.h
+++ b/src/greenlet/platform/switch_alpha_unix.h
@@ -9,8 +9,8 @@
 static int
 slp_switch(void)
 {
-  register int ret;
-  register long *stackref, stsizediff;
+  int ret;
+  long *stackref, stsizediff;
   __asm__ volatile ("" : : : REGS_TO_SAVE);
   __asm__ volatile ("mov $30, %0" : "=r" (stackref) : );
   {
diff --git a/src/greenlet/platform/switch_arm32_gcc.h b/src/greenlet/platform/switch_arm32_gcc.h
index 035d6b9..655003a 100644
--- a/src/greenlet/platform/switch_arm32_gcc.h
+++ b/src/greenlet/platform/switch_arm32_gcc.h
@@ -56,7 +56,7 @@ __attribute__((optimize("no-omit-frame-pointer")))
 slp_switch(void)
 {
         void *fp;
-        register int *stackref, stsizediff;
+        int *stackref, stsizediff;
         int result;
         __asm__ volatile ("" : : : REGS_TO_SAVE);
         __asm__ volatile ("mov r0," REG_FP "\n\tstr r0,%0" : "=m" (fp) : : "r0");
diff --git a/src/greenlet/platform/switch_arm32_ios.h b/src/greenlet/platform/switch_arm32_ios.h
index e993707..9e640e1 100644
--- a/src/greenlet/platform/switch_arm32_ios.h
+++ b/src/greenlet/platform/switch_arm32_ios.h
@@ -38,7 +38,7 @@ __attribute__((optimize("no-omit-frame-pointer")))
 slp_switch(void)
 {
         void *fp;
-        register int *stackref, stsizediff, result;
+        int *stackref, stsizediff, result;
         __asm__ volatile ("" : : : REGS_TO_SAVE);
         __asm__ volatile ("str " REG_FP ",%0" : "=m" (fp));
         __asm__ ("mov %0," REG_SP : "=r" (stackref));
diff --git a/src/greenlet/platform/switch_csky_gcc.h b/src/greenlet/platform/switch_csky_gcc.h
index 7486b94..ac469d3 100644
--- a/src/greenlet/platform/switch_csky_gcc.h
+++ b/src/greenlet/platform/switch_csky_gcc.h
@@ -23,7 +23,7 @@ __attribute__((optimize("no-omit-frame-pointer")))
 #endif
 slp_switch(void)
 {
-        register int *stackref, stsizediff;
+        int *stackref, stsizediff;
         int result;
 
         __asm__ volatile ("" : : : REGS_TO_SAVE);
diff --git a/src/greenlet/platform/switch_mips_unix.h b/src/greenlet/platform/switch_mips_unix.h
index 1916b26..b9003e9 100644
--- a/src/greenlet/platform/switch_mips_unix.h
+++ b/src/greenlet/platform/switch_mips_unix.h
@@ -19,8 +19,8 @@
 static int
 slp_switch(void)
 {
-    register int err;
-    register int *stackref, stsizediff;
+    int err;
+    int *stackref, stsizediff;
 #ifdef __mips64
     uint64_t gpsave;
 #endif
diff --git a/src/greenlet/platform/switch_ppc64_aix.h b/src/greenlet/platform/switch_ppc64_aix.h
index e07b8de..e7e0b87 100644
--- a/src/greenlet/platform/switch_ppc64_aix.h
+++ b/src/greenlet/platform/switch_ppc64_aix.h
@@ -74,8 +74,8 @@
 static int
 slp_switch(void)
 {
-    register int err;
-    register long *stackref, stsizediff;
+    int err;
+    long *stackref, stsizediff;
     void * toc;
     void * r30;
     __asm__ volatile ("" : : : REGS_TO_SAVE);
diff --git a/src/greenlet/platform/switch_ppc64_linux.h b/src/greenlet/platform/switch_ppc64_linux.h
index 88e6847..3c324d0 100644
--- a/src/greenlet/platform/switch_ppc64_linux.h
+++ b/src/greenlet/platform/switch_ppc64_linux.h
@@ -76,8 +76,8 @@
 static int
 slp_switch(void)
 {
-    register int err;
-    register long *stackref, stsizediff;
+    int err;
+    long *stackref, stsizediff;
     void * toc;
     void * r30;
     __asm__ volatile ("" : : : REGS_TO_SAVE);
diff --git a/src/greenlet/platform/switch_ppc_aix.h b/src/greenlet/platform/switch_ppc_aix.h
index c7d476f..6d93c13 100644
--- a/src/greenlet/platform/switch_ppc_aix.h
+++ b/src/greenlet/platform/switch_ppc_aix.h
@@ -53,8 +53,8 @@
 static int
 slp_switch(void)
 {
-    register int err;
-    register int *stackref, stsizediff;
+    int err;
+    int *stackref, stsizediff;
     __asm__ volatile ("" : : : REGS_TO_SAVE);
     __asm__ ("mr %0, 1" : "=r" (stackref) : );
     {
diff --git a/src/greenlet/platform/switch_ppc_linux.h b/src/greenlet/platform/switch_ppc_linux.h
index 0a71255..e83ad70 100644
--- a/src/greenlet/platform/switch_ppc_linux.h
+++ b/src/greenlet/platform/switch_ppc_linux.h
@@ -49,8 +49,8 @@
 static int
 slp_switch(void)
 {
-    register int err;
-    register int *stackref, stsizediff;
+    int err;
+    int *stackref, stsizediff;
     __asm__ volatile ("" : : : REGS_TO_SAVE);
     __asm__ ("mr %0, 1" : "=r" (stackref) : );
     {
diff --git a/src/greenlet/platform/switch_ppc_macosx.h b/src/greenlet/platform/switch_ppc_macosx.h
index 56e573f..d6e5a03 100644
--- a/src/greenlet/platform/switch_ppc_macosx.h
+++ b/src/greenlet/platform/switch_ppc_macosx.h
@@ -46,8 +46,8 @@
 static int
 slp_switch(void)
 {
-    register int err;
-    register int *stackref, stsizediff;
+    int err;
+    int *stackref, stsizediff;
     __asm__ volatile ("" : : : REGS_TO_SAVE);
     __asm__ ("; asm block 2\n\tmr %0, r1" : "=g" (stackref) : );
     {
diff --git a/src/greenlet/platform/switch_ppc_unix.h b/src/greenlet/platform/switch_ppc_unix.h
index 2b3d307..ca590a5 100644
--- a/src/greenlet/platform/switch_ppc_unix.h
+++ b/src/greenlet/platform/switch_ppc_unix.h
@@ -47,8 +47,8 @@
 static int
 slp_switch(void)
 {
-    register int err;
-    register int *stackref, stsizediff;
+    int err;
+    int *stackref, stsizediff;
     __asm__ volatile ("" : : : REGS_TO_SAVE);
     __asm__ ("mr %0, 1" : "=g" (stackref) : );
     {
diff --git a/src/greenlet/platform/switch_s390_unix.h b/src/greenlet/platform/switch_s390_unix.h
index 6641854..9199367 100644
--- a/src/greenlet/platform/switch_s390_unix.h
+++ b/src/greenlet/platform/switch_s390_unix.h
@@ -36,8 +36,8 @@
 static int
 slp_switch(void)
 {
-    register int ret;
-    register long *stackref, stsizediff;
+    int ret;
+    long *stackref, stsizediff;
     __asm__ volatile ("" : : : REGS_TO_SAVE);
 #ifdef __s390x__
     __asm__ volatile ("lgr %0, 15" : "=r" (stackref) : );
diff --git a/src/greenlet/platform/switch_sparc_sun_gcc.h b/src/greenlet/platform/switch_sparc_sun_gcc.h
index 652b57f..96990c3 100644
--- a/src/greenlet/platform/switch_sparc_sun_gcc.h
+++ b/src/greenlet/platform/switch_sparc_sun_gcc.h
@@ -51,8 +51,8 @@
 static int
 slp_switch(void)
 {
-    register int err;
-    register int *stackref, stsizediff;
+    int err;
+    int *stackref, stsizediff;
 
     /* Put current stack pointer into stackref.
      * Register spilling is done in save/restore.
diff --git a/src/greenlet/platform/switch_x32_unix.h b/src/greenlet/platform/switch_x32_unix.h
index cb14ec1..893369c 100644
--- a/src/greenlet/platform/switch_x32_unix.h
+++ b/src/greenlet/platform/switch_x32_unix.h
@@ -22,8 +22,8 @@ slp_switch(void)
     void* ebx;
     unsigned int csr;
     unsigned short cw;
-    register int err;
-    register int *stackref, stsizediff;
+    int err;
+    int *stackref, stsizediff;
     __asm__ volatile ("" : : : REGS_TO_SAVE);
     __asm__ volatile ("fstcw %0" : "=m" (cw));
     __asm__ volatile ("stmxcsr %0" : "=m" (csr));
diff --git a/src/greenlet/platform/switch_x86_unix.h b/src/greenlet/platform/switch_x86_unix.h
index 3a95186..493fa6b 100644
--- a/src/greenlet/platform/switch_x86_unix.h
+++ b/src/greenlet/platform/switch_x86_unix.h
@@ -51,7 +51,7 @@ slp_switch(void)
 #endif
     void *ebp, *ebx;
     unsigned short cw;
-    register int *stackref, stsizediff;
+    int *stackref, stsizediff;
     __asm__ volatile ("" : : : "esi", "edi");
     __asm__ volatile ("fstcw %0" : "=m" (cw));
     __asm__ volatile ("movl %%ebp, %0" : "=m" (ebp));
-- 
2.39.1