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-rw-r--r--src/memory.c73
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diff --git a/src/memory.c b/src/memory.c
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+/*
+ * Copyright (c) 2002 Erik Fears
+ * Copyright (c) 2014-2018 ircd-hybrid development team
+ *
+ * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
+ * USA
+ */
+
+#include <stdlib.h>
+#include <assert.h>
+#include <string.h>
+
+#include "memory.h"
+
+
+/* xcalloc
+ *
+ * A wrapper function for malloc(), for catching memory issues
+ * and error handling.
+ *
+ * Parameters
+ * bytes: amount in bytes to allocate
+ *
+ * Return:
+ * Pointer to allocated memory
+ */
+void *
+xcalloc(size_t bytes)
+{
+ void *ret = calloc(1, bytes);
+ assert(ret);
+
+ return ret;
+}
+
+/* xfree
+ *
+ * Free memory allocated with xcalloc
+ *
+ * Parameters:
+ * var: pointer to memory to free
+ *
+ * Return:
+ * None
+ */
+void
+xfree(void *ptr)
+{
+ free(ptr);
+}
+
+void *
+xstrdup(const char *s)
+{
+ void *ret = malloc(strlen(s) + 1);
+
+ assert(ret);
+ strcpy(ret, s);
+
+ return ret;
+}