X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=compat%2Fobstack.c;h=e276ccd7b38faf3d96778c300ebca0d0a22fe410;hb=997a1946a55cafb992c4ba8e5e0795aa73f5a4a9;hp=a89ab5b8e88d5641f9e5cca5b3f9681d12069d39;hpb=f0911b996cac9b89b9175676f74bbcb5a9a9e34f;p=git.git

diff --git a/compat/obstack.c b/compat/obstack.c
index a89ab5b8e..e276ccd7b 100644
--- a/compat/obstack.c
+++ b/compat/obstack.c
@@ -173,7 +173,7 @@ _obstack_begin (struct obstack *h,
 					       alignment - 1);
   h->chunk_limit = chunk->limit
     = (char *) chunk + h->chunk_size;
-  chunk->prev = 0;
+  chunk->prev = NULL;
   /* The initial chunk now contains no empty object.  */
   h->maybe_empty_object = 0;
   h->alloc_failed = 0;
@@ -221,7 +221,7 @@ _obstack_begin_1 (struct obstack *h, int size, int alignment,
 					       alignment - 1);
   h->chunk_limit = chunk->limit
     = (char *) chunk + h->chunk_size;
-  chunk->prev = 0;
+  chunk->prev = NULL;
   /* The initial chunk now contains no empty object.  */
   h->maybe_empty_object = 0;
   h->alloc_failed = 0;
@@ -321,12 +321,12 @@ _obstack_allocated_p (struct obstack *h, void *obj)
   /* We use >= rather than > since the object cannot be exactly at
      the beginning of the chunk but might be an empty object exactly
      at the end of an adjacent chunk.  */
-  while (lp != 0 && ((void *) lp >= obj || (void *) (lp)->limit < obj))
+  while (lp != NULL && ((void *) lp >= obj || (void *) (lp)->limit < obj))
     {
       plp = lp->prev;
       lp = plp;
     }
-  return lp != 0;
+  return lp != NULL;
 }
 
 /* Free objects in obstack H, including OBJ and everything allocate
@@ -344,7 +344,7 @@ obstack_free (struct obstack *h, void *obj)
   /* We use >= because there cannot be an object at the beginning of a chunk.
      But there can be an empty object at that address
      at the end of another chunk.  */
-  while (lp != 0 && ((void *) lp >= obj || (void *) (lp)->limit < obj))
+  while (lp != NULL && ((void *) lp >= obj || (void *) (lp)->limit < obj))
     {
       plp = lp->prev;
       CALL_FREEFUN (h, lp);
@@ -359,7 +359,7 @@ obstack_free (struct obstack *h, void *obj)
       h->chunk_limit = lp->limit;
       h->chunk = lp;
     }
-  else if (obj != 0)
+  else if (obj != NULL)
     /* obj is not in any of the chunks! */
     abort ();
 }
@@ -376,7 +376,7 @@ _obstack_memory_used (struct obstack *h)
   register struct _obstack_chunk* lp;
   register int nbytes = 0;
 
-  for (lp = h->chunk; lp != 0; lp = lp->prev)
+  for (lp = h->chunk; lp != NULL; lp = lp->prev)
     {
       nbytes += lp->limit - (char *) lp;
     }
@@ -395,7 +395,6 @@ _obstack_memory_used (struct obstack *h)
 # endif
 
 static void
-__attribute__ ((noreturn))
 print_and_abort (void)
 {
   /* Don't change any of these strings.  Yes, it would be possible to add