Remove all uses of the obsolete keyword "register".

1 files changed, 13 insertions, 13 deletions

diff --git a/deflate.c b/deflate.c
index 6ec1e456..1c29e2b4 100644
--- a/deflate.c
+++ b/deflate.c
@@ -1377,9 +1377,9 @@ int ZEXPORT deflateCopy(z_streamp dest, z_streamp source) {
  */
 local uInt longest_match(deflate_state *s, IPos cur_match) {
     unsigned chain_length = s->max_chain_length;/* max hash chain length */
-    register Bytef *scan = s->window + s->strstart; /* current string */
-    register Bytef *match;                      /* matched string */
-    register int len;                           /* length of current match */
+    Bytef *scan = s->window + s->strstart;      /* current string */
+    Bytef *match;                               /* matched string */
+    int len;                                    /* length of current match */
     int best_len = (int)s->prev_length;         /* best match length so far */
     int nice_match = s->nice_match;             /* stop if match long enough */
     IPos limit = s->strstart > (IPos)MAX_DIST(s) ?
@@ -1394,13 +1394,13 @@ local uInt longest_match(deflate_state *s, IPos cur_match) {
     /* Compare two bytes at a time. Note: this is not always beneficial.
      * Try with and without -DUNALIGNED_OK to check.
      */
-    register Bytef *strend = s->window + s->strstart + MAX_MATCH - 1;
-    register ush scan_start = *(ushf*)scan;
-    register ush scan_end   = *(ushf*)(scan + best_len - 1);
+    Bytef *strend = s->window + s->strstart + MAX_MATCH - 1;
+    ush scan_start = *(ushf*)scan;
+    ush scan_end   = *(ushf*)(scan + best_len - 1);
 #else
-    register Bytef *strend = s->window + s->strstart + MAX_MATCH;
-    register Byte scan_end1  = scan[best_len - 1];
-    register Byte scan_end   = scan[best_len];
+    Bytef *strend = s->window + s->strstart + MAX_MATCH;
+    Byte scan_end1  = scan[best_len - 1];
+    Byte scan_end   = scan[best_len];
 #endif
 
     /* The code is optimized for HASH_BITS >= 8 and MAX_MATCH-2 multiple of 16.
@@ -1524,10 +1524,10 @@ local uInt longest_match(deflate_state *s, IPos cur_match) {
  * Optimized version for FASTEST only
  */
 local uInt longest_match(deflate_state *s, IPos cur_match) {
-    register Bytef *scan = s->window + s->strstart; /* current string */
-    register Bytef *match;                       /* matched string */
-    register int len;                           /* length of current match */
-    register Bytef *strend = s->window + s->strstart + MAX_MATCH;
+    Bytef *scan = s->window + s->strstart;      /* current string */
+    Bytef *match;                               /* matched string */
+    int len;                                    /* length of current match */
+    Bytef *strend = s->window + s->strstart + MAX_MATCH;
 
     /* The code is optimized for HASH_BITS >= 8 and MAX_MATCH-2 multiple of 16.
      * It is easy to get rid of this optimization if necessary.