From 728741e35ef93d7512a5934351c44bfaee7c1144 Mon Sep 17 00:00:00 2001
From: Matthias Andree <matthias.andree@gmx.de>
Date: Mon, 5 Aug 2019 13:02:29 +0200
Subject: Remove register qualifier.

Let the compiler sort out register allocation.
---
 base64.c   | 2 +-
 getpass.c  | 4 ++--
 md5c.c     | 4 ++--
 transact.c | 4 ++--
 4 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/base64.c b/base64.c
index 3cd41691..9af84a48 100644
--- a/base64.c
+++ b/base64.c
@@ -66,7 +66,7 @@ int from64tobits(void *out_, const char *in, int maxlen)
 /* maxlen limits output buffer size, set to zero to ignore */
 {
     int len = 0;
-    register unsigned char digit1, digit2, digit3, digit4;
+    unsigned char digit1, digit2, digit3, digit4;
     unsigned char *out = (unsigned char *)out_;
 
     if (in[0] == '+' && in[1] == ' ')
diff --git a/getpass.c b/getpass.c
index 3c19ba7c..307c8a6d 100644
--- a/getpass.c
+++ b/getpass.c
@@ -72,8 +72,8 @@ char *fm_getpassword(char *prompt)
     exit(1);
 #endif
 #else
-    register char *p;
-    register int c;
+    char *p;
+    int c;
     FILE *fi;
     static char pbuf[INPUT_BUF_SIZE];
     SIGHANDLERTYPE sig = 0;	/* initialization pacifies -Wall */
diff --git a/md5c.c b/md5c.c
index 11a61516..98b4ef2c 100644
--- a/md5c.c
+++ b/md5c.c
@@ -59,7 +59,7 @@ void MD5Init(struct MD5Context *ctx)
 void MD5Update(struct MD5Context *ctx, const void *buf_, unsigned len)
 {
     const unsigned char *buf = (const unsigned char *)buf_;
-    register uint32_t t;
+    uint32_t t;
 
     /* Update bitcount */
 
@@ -165,7 +165,7 @@ void MD5Final(void *digest, struct MD5Context *ctx)
  */
 void MD5Transform(uint32_t buf[4], uint32_t const in[16])
 {
-    register uint32_t a, b, c, d;
+    uint32_t a, b, c, d;
 
     a = buf[0];
     b = buf[1];
diff --git a/transact.c b/transact.c
index 46a767eb..1f74a73c 100644
--- a/transact.c
+++ b/transact.c
@@ -1137,8 +1137,8 @@ process_headers:
 	     * they exist.  If and only if they don't, consider
 	     * the "To" addresses.
 	     */
-	    register struct addrblk *nextptr;
-	   if (outlevel >= O_DEBUG)
+	    struct addrblk *nextptr;
+	    if (outlevel >= O_DEBUG)
 		   report(stdout, GT_("No envelope recipient found, resorting to header guessing.\n"));
 	    if (resent_to_addrchain) {
 		/* delete the "To" chain and substitute it 
-- 
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