contrib/tools/bison: Revert some harmless patches

7ba13f28ff2841bd4468387feaa6536b3e372bde

1 files changed, 13 insertions, 13 deletions

diff --git a/contrib/tools/bison/lib/obstack.c b/contrib/tools/bison/lib/obstack.c
index 9b2883e4ac6..d915449defb 100644
--- a/contrib/tools/bison/lib/obstack.c
+++ b/contrib/tools/bison/lib/obstack.c
@@ -143,7 +143,7 @@ _obstack_begin (struct obstack *h,
                 void *(*chunkfun) (long),
                 void (*freefun) (void *))
 {
-  struct _obstack_chunk *chunk; /* points to new chunk */
+  register struct _obstack_chunk *chunk; /* points to new chunk */
 
   if (alignment == 0)
     alignment = DEFAULT_ALIGNMENT;
@@ -190,7 +190,7 @@ _obstack_begin_1 (struct obstack *h, int size, int alignment,
                   void (*freefun) (void *, void *),
                   void *arg)
 {
-  struct _obstack_chunk *chunk; /* points to new chunk */
+  register struct _obstack_chunk *chunk; /* points to new chunk */
 
   if (alignment == 0)
     alignment = DEFAULT_ALIGNMENT;
@@ -241,11 +241,11 @@ _obstack_begin_1 (struct obstack *h, int size, int alignment,
 void
 _obstack_newchunk (struct obstack *h, int length)
 {
-  struct _obstack_chunk *old_chunk = h->chunk;
-  struct _obstack_chunk *new_chunk;
-  long new_size;
-  long obj_size = h->next_free - h->object_base;
-  long i;
+  register struct _obstack_chunk *old_chunk = h->chunk;
+  register struct _obstack_chunk *new_chunk;
+  register long new_size;
+  register long obj_size = h->next_free - h->object_base;
+  register long i;
   long already;
   char *object_base;
 
@@ -318,8 +318,8 @@ int _obstack_allocated_p (struct obstack *h, void *obj);
 int
 _obstack_allocated_p (struct obstack *h, void *obj)
 {
-  struct _obstack_chunk *lp;   /* below addr of any objects in this chunk */
-  struct _obstack_chunk *plp;  /* point to previous chunk if any */
+  register struct _obstack_chunk *lp;   /* below addr of any objects in this chunk */
+  register struct _obstack_chunk *plp;  /* point to previous chunk if any */
 
   lp = (h)->chunk;
   /* We use >= rather than > since the object cannot be exactly at
@@ -341,8 +341,8 @@ _obstack_allocated_p (struct obstack *h, void *obj)
 void
 __obstack_free (struct obstack *h, void *obj)
 {
-  struct _obstack_chunk *lp;   /* below addr of any objects in this chunk */
-  struct _obstack_chunk *plp;  /* point to previous chunk if any */
+  register struct _obstack_chunk *lp;   /* below addr of any objects in this chunk */
+  register struct _obstack_chunk *plp;  /* point to previous chunk if any */
 
   lp = h->chunk;
   /* We use >= because there cannot be an object at the beginning of a chunk.
@@ -377,8 +377,8 @@ strong_alias (obstack_free, _obstack_free)
 int
 _obstack_memory_used (struct obstack *h)
 {
-  struct _obstack_chunk* lp;
-  int nbytes = 0;
+  register struct _obstack_chunk* lp;
+  register int nbytes = 0;
 
   for (lp = h->chunk; lp != 0; lp = lp->prev)
     {