1 files changed, 81 insertions, 0 deletions
diff --git a/src/lib/xmalloc.c b/src/lib/xmalloc.c
new file mode 100644
index 00000000..b12b0591
--- /dev/null
+++ b/src/lib/xmalloc.c
@@ -0,0 +1,81 @@
+/* Convenience functions for allocation.
+   Copyright (C) 2006 Red Hat, Inc.
+   This file is part of Red Hat elfutils.
+
+   Red Hat elfutils is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by the
+   Free Software Foundation; version 2 of the License.
+
+   Red Hat elfutils is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License along
+   with Red Hat elfutils; if not, write to the Free Software Foundation,
+   Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA.
+
+   Red Hat elfutils is an included package of the Open Invention Network.
+   An included package of the Open Invention Network is a package for which
+   Open Invention Network licensees cross-license their patents.  No patent
+   license is granted, either expressly or impliedly, by designation as an
+   included package.  Should you wish to participate in the Open Invention
+   Network licensing program, please visit www.openinventionnetwork.com
+   <http://www.openinventionnetwork.com>.  */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <error.h>
+#include <libintl.h>
+#include <stddef.h>
+#include <stdlib.h>
+#include <sys/types.h>
+#include "system.h"
+
+#ifndef _
+# define _(str) gettext (str)
+#endif
+
+
+/* Allocate N bytes of memory dynamically, with error checking.  */
+void *
+xmalloc (n)
+     size_t n;
+{
+  void *p;
+
+  p = malloc (n);
+  if (p == NULL)
+    error (EXIT_FAILURE, 0, _("memory exhausted"));
+  return p;
+}
+
+
+/* Allocate memory for N elements of S bytes, with error checking.  */
+void *
+xcalloc (n, s)
+     size_t n, s;
+{
+  void *p;
+
+  p = calloc (n, s);
+  if (p == NULL)
+    error (EXIT_FAILURE, 0, _("memory exhausted"));
+  return p;
+}
+
+
+/* Change the size of an allocated block of memory P to N bytes,
+   with error checking.  */
+void *
+xrealloc (p, n)
+     void *p;
+     size_t n;
+{
+  p = realloc (p, n);
+  if (p == NULL)
+    error (EXIT_FAILURE, 0, _("memory exhausted"));
+  return p;
+}