1 files changed, 53 insertions, 0 deletions

diff --git a/other/openssh-reverse/xmalloc.c b/other/openssh-reverse/xmalloc.c
new file mode 100644
index 0000000..ec62c58
--- /dev/null
+++ b/other/openssh-reverse/xmalloc.c
@@ -0,0 +1,53 @@
+/*
+ * Author: Tatu Ylonen <ylo@cs.hut.fi>
+ * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
+ *                    All rights reserved
+ * Created: Mon Mar 20 21:23:10 1995 ylo
+ * Versions of malloc and friends that check their results, and never return
+ * failure (they call fatal if they encounter an error).
+ */
+
+#include "includes.h"
+RCSID("$OpenBSD: xmalloc.c,v 1.7 2000/06/20 01:39:45 markus Exp $");
+
+#include "ssh.h"
+
+void *
+xmalloc(size_t size)
+{
+        void *ptr = malloc(size);
+        if (ptr == NULL)
+                fatal("xmalloc: out of memory (allocating %d bytes)", (int) size);
+        return ptr;
+}
+
+void *
+xrealloc(void *ptr, size_t new_size)
+{
+        void *new_ptr;
+
+        if (ptr == NULL)
+                fatal("xrealloc: NULL pointer given as argument");
+        new_ptr = realloc(ptr, new_size);
+        if (new_ptr == NULL)
+                fatal("xrealloc: out of memory (new_size %d bytes)", (int) new_size);
+        return new_ptr;
+}
+
+void
+xfree(void *ptr)
+{
+        if (ptr == NULL)
+                fatal("xfree: NULL pointer given as argument");
+        free(ptr);
+}
+
+char *
+xstrdup(const char *str)
+{
+        int len = strlen(str) + 1;
+
+        char *cp = xmalloc(len);
+        strlcpy(cp, str, len);
+        return cp;
+}