X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Falloc.c;h=015d3397c19f28bd511bfe51307ff25a366ebfc3;hb=64f58bbdab17e4a09b725e713f4f82f567f44076;hp=a0c2fbac5bbf4a79648cb2663f1bcddc99855228;hpb=b321086267ad1014dc5d09886396cde30f094437;p=pspp-builds.git

diff --git a/src/alloc.c b/src/alloc.c
index a0c2fbac..015d3397 100644
--- a/src/alloc.c
+++ b/src/alloc.c
@@ -14,8 +14,8 @@
 
    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
-   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
-   02111-1307, USA. */
+   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+   02110-1301, USA. */
 
 #include <config.h>
 #include "alloc.h"
@@ -23,92 +23,10 @@
 #include <stdlib.h>
 #include "error.h"
 #include "str.h"
-
-/* Public functions. */
-
-/* Allocates a block of SIZE bytes and returns it.
-   If SIZE is 0, returns a null pointer.
-   Aborts if unsuccessful. */
-void *
-xmalloc (size_t size)
-{
-  void *vp;
-  if (size == 0)
-    return NULL;
-
-  vp = malloc (size);
-  if (!vp)
-    out_of_memory ();
-
-  return vp;
-}
-
-/* Allocates a block of SIZE bytes, fill it with all-bits-0, and
-   returns it.
-   If SIZE is 0, returns a null pointer.
-   Aborts if unsuccessful. */
-void *
-xcalloc (size_t size)
-{
-  void *vp = xmalloc (size);
-  memset (vp, 0, size);
-  return vp;
-}
-
-/* If SIZE is 0, then block PTR is freed and a null pointer is
-   returned.
-   Otherwise, if PTR is a null pointer, then a new block is allocated
-   and returned.
-   Otherwise, block PTR is reallocated to be SIZE bytes in size and
-   the new location of the block is returned.
-   Aborts if unsuccessful. */
-void *
-xrealloc (void *ptr, size_t size)
-{
-  void *vp;
-  if (!size)
-    {
-      if (ptr)
-	free (ptr);
-
-      return NULL;
-    }
-
-  if (ptr)
-    vp = realloc (ptr, size);
-  else
-    vp = malloc (size);
-
-  if (!vp)
-    out_of_memory ();
-
-  return vp;
-}
-
-/* Makes a copy of string S in malloc()'d memory and returns the copy.
-   S must not be a null pointer. */
-char *
-xstrdup (const char *s)
-{
-  size_t size;
-  char *t;
-
-  assert (s != NULL);
-
-  size = strlen (s) + 1;
-
-  t = malloc (size);
-  if (!t)
-    out_of_memory ();
-
-  memcpy (t, s, size);
-  return t;
-}
 
 /* Report an out-of-memory condition and abort execution. */
 void
 out_of_memory (void)
 {
-  fprintf (stderr, "virtual memory exhausted\n");
-  exit (EXIT_FAILURE);
+  xalloc_die ();
 }