1 files changed, 43 insertions, 0 deletions
diff --git a/REORG.TODO/manual/examples/testpass.c b/REORG.TODO/manual/examples/testpass.c
new file mode 100644
index 0000000000..12c44f3028
--- /dev/null
+++ b/REORG.TODO/manual/examples/testpass.c
@@ -0,0 +1,43 @@
+/* Verify a password.
+   Copyright (C) 1991-2017 Free Software Foundation, Inc.
+
+   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, if not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+#include <crypt.h>
+
+int
+main(void)
+{
+  /* Hashed form of "GNU libc manual".  */
+  const char *const pass = "$1$/iSaq7rB$EoUw5jJPPvAPECNaaWzMK/";
+
+  char *result;
+  int ok;
+
+/*@group*/
+  /* Read in the user's password and encrypt it,
+     passing the expected password in as the salt.  */
+  result = crypt(getpass("Password:"), pass);
+/*@end group*/
+
+  /* Test the result.  */
+  ok = strcmp (result, pass) == 0;
+
+  puts(ok ? "Access granted." : "Access denied.");
+  return ok ? 0 : 1;
+}