Removed explicit usage of the 'register' keyword.

Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>
(cherry picked from commit 5d8b924a62)

kpat/freecell-solver/alloc.h

@@ -35,7 +35,7 @@ extern char *
 #else
 #define fcs_compact_alloc_into_var(result,allocator_orig,what_t) \
 { \
-   register fcs_compact_allocator_t * allocator = (allocator_orig); \
+   fcs_compact_allocator_t * allocator = (allocator_orig); \
    if (allocator->max_ptr - allocator->ptr < sizeof(what_t))  \
     {      \
         freecell_solver_compact_allocator_extend(allocator);      \
@@ -47,8 +47,8 @@ extern char *
 
 #define fcs_compact_alloc_typed_ptr_into_var(result, type_t, allocator_orig, how_much_orig) \
 { \
-    register fcs_compact_allocator_t * allocator = (allocator_orig); \
+    fcs_compact_allocator_t * allocator = (allocator_orig); \
-    register int how_much = (how_much_orig);     \
+    int how_much = (how_much_orig);     \
     if (allocator->max_ptr - allocator->ptr < how_much)  \
     {      \
         freecell_solver_compact_allocator_extend(allocator);      \

kpat/freecell-solver/lookup2.c

@@ -73,12 +73,12 @@ mix() was built out of 36 single-cycle latency instructions in a
 */
 
 ub4 freecell_solver_lookup2_hash_function( 
-    register ub1 *k,        /* the key */
+    ub1 *k,        /* the key */
-    register ub4  length,   /* the length of the key */
+    ub4  length,   /* the length of the key */
-    register ub4  initval    /* the previous hash, or an arbitrary value */
+    ub4  initval    /* the previous hash, or an arbitrary value */
         )
 {
-   register ub4 a,b,c,len;
+   ub4 a,b,c,len;
 
    /* Set up the internal state */
    len = length;

kpat/freecell-solver/lookup2.h

@@ -5,9 +5,9 @@ typedef  unsigned long  int  ub4;   /* unsigned 4-byte quantities */
 typedef  unsigned       char ub1;
 
 ub4 freecell_solver_lookup2_hash_function( 
-    register ub1 *k,        /* the key */
+    ub1 *k,        /* the key */
-    register ub4  length,   /* the length of the key */
+    ub4  length,   /* the length of the key */
-    register ub4  initval    /* the previous hash, or an arbitrary value */
+    ub4  initval    /* the previous hash, or an arbitrary value */
         );
 
 #endif /* FC_SOLVE__LOOKUP2_H */

ksame/StoneField.cpp

@@ -329,8 +329,8 @@ StoneField::undo(int count) {
 
 bool
 StoneField::isGameover() const {
-     register int i=maxstone-1;;
+     int i=maxstone-1;;
-     register unsigned char color;
+     unsigned char color;
 
      if (gameover>=0) return (bool)gameover;
      // kdDebug() << "-->gameover" << endl;