1 files changed, 29 insertions, 0 deletions
diff --git a/newlib/libc/argz/argz_add.c b/newlib/libc/argz/argz_add.c
new file mode 100644
index 000000000..80f1951c3
--- /dev/null
+++ b/newlib/libc/argz/argz_add.c
@@ -0,0 +1,29 @@
+/* Copyright (C) 2002 by  Red Hat, Incorporated. All rights reserved.
+ *
+ * Permission to use, copy, modify, and distribute this software
+ * is freely granted, provided that this notice is preserved.
+ */
+
+#include <errno.h>
+#include <sys/types.h>
+#include <string.h>
+#include <stdlib.h>
+
+error_t
+argz_add (char **argz, size_t *argz_len, const char *str)
+{
+  int len_to_add = 0;
+  size_t last = *argz_len;
+
+  if (str == NULL)
+    return 0;
+
+  len_to_add = strlen(str) + 1;
+  *argz_len += len_to_add;
+
+  if(!(*argz = (char *)realloc(*argz, *argz_len)))
+    return ENOMEM;
+
+  memcpy(*argz + last, str, len_to_add);
+  return 0;
+}