1 files changed, 68 insertions, 0 deletions
diff --git a/src/clients/ksu/xmalloc.c b/src/clients/ksu/xmalloc.c
new file mode 100644
index 0000000000..425b44f0e9
--- /dev/null
+++ b/src/clients/ksu/xmalloc.c
@@ -0,0 +1,68 @@
+/*
+ * clients/ksu/xmalloc.c
+ *
+ * Copyright 1999 by the Massachusetts Institute of Technology.
+ * All Rights Reserved.
+ *
+ * Export of this software from the United States of America may
+ *   require a specific license from the United States Government.
+ *   It is the responsibility of any person or organization contemplating
+ *   export to obtain such a license before exporting.
+ * 
+ * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
+ * distribute this software and its documentation for any purpose and
+ * without fee is hereby granted, provided that the above copyright
+ * notice appear in all copies and that both that copyright notice and
+ * this permission notice appear in supporting documentation, and that
+ * the name of M.I.T. not be used in advertising or publicity pertaining
+ * to distribution of the software without specific, written prior
+ * permission.  Furthermore if you modify this software you must label
+ * your software as modified software and not distribute it in such a
+ * fashion that it might be confused with the original M.I.T. software.
+ * M.I.T. makes no representations about the suitability of
+ * this software for any purpose.  It is provided "as is" without express
+ * or implied warranty.
+ * 
+ *
+ * Perform simple allocation/copy operations, exiting on failure.
+ */
+
+#include "ksu.h"
+
+void *xmalloc (size_t sz)
+{
+    void *ret = malloc (sz);
+    if (ret == 0 && sz != 0) {
+	perror (prog_name);
+	exit (1);
+    }
+    return ret;
+}
+
+void *xrealloc (void *old, size_t newsz)
+{
+    void *ret = realloc (old, newsz);
+    if (ret == 0 && newsz != 0) {
+	perror (prog_name);
+	exit (1);
+    }
+    return ret;
+}
+
+void *xcalloc (size_t nelts, size_t eltsz)
+{
+    void *ret = calloc (nelts, eltsz);
+    if (ret == 0 && nelts != 0 && eltsz != 0) {
+	perror (prog_name);
+	exit (1);
+    }
+    return ret;
+}
+
+char *xstrdup (const char *src)
+{
+    size_t len = strlen (src) + 1;
+    char *dst = xmalloc (len);
+    memcpy (dst, src, len);
+    return dst;
+}