X-Git-Url: https://git.cworth.org/git?a=blobdiff_plain;f=xmalloc.c;fp=xmalloc.c;h=8c97b0f95f5d0921dbc081b2f7569b257528f98f;hb=ab7c095ffc2e9d6409fd2983b5462bb3d4609e60;hp=0000000000000000000000000000000000000000;hpb=1ff8bd96610d697c0c93b3d7d27c82bed9198884;p=acre

diff --git a/xmalloc.c b/xmalloc.c
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--- /dev/null
+++ b/xmalloc.c
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+/* malloc routines with error checking
+ *
+ * Copyright © 2007 Mozilla Corporation
+ * Copyright © 2009 Carl D. Worth
+ *
+ * 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; either 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, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ *
+ * Authors:
+ *	Vladimir Vukicevic <vladimir@pobox.com>
+ *	Carl Worth <cworth@cworth.org>
+ */
+
+#include "xmalloc.h"
+#include <stdio.h>
+
+/* Allocate memory using malloc(), checking for errors.
+ *
+ * Errors: This function will exit(1) if out-of-memory occurs.
+ */
+void *
+xmalloc (size_t size)
+{
+    void *ret;
+
+    ret = malloc (size);
+    if (ret == NULL) {
+	fprintf (stderr, "Error: out of memory. Exiting.\n");
+	exit (1);
+    }
+
+    return ret;
+}
+
+/* Re-allocate memory using realloc(), checking for errors.
+ *
+ * Errors: This function will exit(1) if out-of-memory occurs.
+ */
+void *
+xrealloc (void *ptr, size_t size)
+{
+    void *ret;
+
+    ret = realloc (ptr, size);
+    if (ret == NULL) {
+	fprintf (stderr, "Error: out of memory. Exiting.\n");
+	exit (1);
+    }
+
+    return ret;
+}