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-rw-r--r--REORG.TODO/locale/programs/xmalloc.c106
1 files changed, 106 insertions, 0 deletions
diff --git a/REORG.TODO/locale/programs/xmalloc.c b/REORG.TODO/locale/programs/xmalloc.c
new file mode 100644
index 0000000000..92468b8c7f
--- /dev/null
+++ b/REORG.TODO/locale/programs/xmalloc.c
@@ -0,0 +1,106 @@
+/* xmalloc.c -- malloc with out of memory checking
+   Copyright (C) 1990-2017 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   This program 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, or
+   (at your option) any later version.
+
+   This program 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 this program; if not, see <http://www.gnu.org/licenses/>.  */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#define VOID void
+
+#include <sys/types.h>
+
+#if STDC_HEADERS || _LIBC
+#include <stdlib.h>
+static VOID *fixup_null_alloc (size_t n) __THROW;
+VOID *xmalloc (size_t n) __THROW;
+VOID *xcalloc (size_t n, size_t s) __THROW;
+VOID *xrealloc (VOID *p, size_t n) __THROW;
+#else
+VOID *calloc ();
+VOID *malloc ();
+VOID *realloc ();
+void free ();
+#endif
+
+#include <libintl.h>
+#include "error.h"
+
+#ifndef _
+# define _(str) gettext (str)
+#endif
+
+#ifndef EXIT_FAILURE
+#define EXIT_FAILURE 4
+#endif
+
+/* Exit value when the requested amount of memory is not available.
+   The caller may set it to some other value.  */
+int xmalloc_exit_failure = EXIT_FAILURE;
+
+static VOID *
+fixup_null_alloc (size_t n)
+{
+  VOID *p;
+
+  p = 0;
+  if (n == 0)
+    p = malloc ((size_t) 1);
+  if (p == 0)
+    error (xmalloc_exit_failure, 0, _("memory exhausted"));
+  return p;
+}
+
+/* Allocate N bytes of memory dynamically, with error checking.  */
+
+VOID *
+xmalloc (size_t n)
+{
+  VOID *p;
+
+  p = malloc (n);
+  if (p == 0)
+    p = fixup_null_alloc (n);
+  return p;
+}
+
+/* Allocate memory for N elements of S bytes, with error checking.  */
+
+VOID *
+xcalloc (size_t n, size_t s)
+{
+  VOID *p;
+
+  p = calloc (n, s);
+  if (p == 0)
+    p = fixup_null_alloc (n);
+  return p;
+}
+
+/* Change the size of an allocated block of memory P to N bytes,
+   with error checking.
+   If P is NULL, run xmalloc.  */
+
+VOID *
+xrealloc (VOID *p, size_t n)
+{
+  if (p == 0)
+    return xmalloc (n);
+  p = realloc (p, n);
+  if (p == 0)
+    p = fixup_null_alloc (n);
+  return p;
+}