1 files changed, 74 insertions, 0 deletions
diff --git a/src/mem.c b/src/mem.c
new file mode 100644
index 0000000..34c55f4
--- /dev/null
+++ b/src/mem.c
@@ -0,0 +1,74 @@
+/* This file is part of GDBM, the GNU data base manager.
+   Copyright (C) 2011 Free Software Foundation, Inc.
+
+   GDBM 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; either version 3, or (at your option)
+   any later version.
+
+   GDBM 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 GDBM. If not, see <http://www.gnu.org/licenses/>.   */
+
+# include "autoconf.h"
+# include "gdbm.h"
+# include "gdbmapp.h"
+# include "gdbmdefs.h"
+
+void
+ealloc_die ()
+{
+  error ("%s", strerror (ENOMEM));
+  exit (1);
+}
+
+void *
+emalloc (size_t size)
+{
+  void *p = malloc (size);
+  if (!p)
+    ealloc_die ();
+  return p;
+}
+
+void *
+erealloc (void *ptr, size_t size)
+{
+  void *newptr = realloc (ptr, size);
+  if (!newptr)
+    ealloc_die ();
+  return newptr;
+}
+
+void *
+ecalloc (size_t nmemb, size_t size)
+{
+  void *p = calloc (nmemb, size);
+  if (!p)
+    ealloc_die ();
+  return p;
+}
+
+void *
+ezalloc (size_t size)
+{
+  return ecalloc (1, size);
+}
+
+char *
+estrdup (char *str)
+{
+  char *p;
+
+  if (!str)
+    return NULL;
+  p = emalloc (strlen (str) + 1);
+  strcpy (p, str);
+  return p;
+}
+
+