1 files changed, 69 insertions, 0 deletions
diff --git a/REORG.TODO/manual/examples/db.c b/REORG.TODO/manual/examples/db.c
new file mode 100644
index 0000000000..652662682d
--- /dev/null
+++ b/REORG.TODO/manual/examples/db.c
@@ -0,0 +1,69 @@
+/* User and Group Database Example
+   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 <grp.h>
+#include <pwd.h>
+#include <sys/types.h>
+#include <unistd.h>
+#include <stdlib.h>
+
+int
+main (void)
+{
+  uid_t me;
+  struct passwd *my_passwd;
+  struct group *my_group;
+  char **members;
+
+  /* Get information about the user ID. */
+  me = getuid ();
+  my_passwd = getpwuid (me);
+  if (!my_passwd)
+    {
+      printf ("Couldn't find out about user %d.\n", (int) me);
+      exit (EXIT_FAILURE);
+    }
+
+  /* Print the information. */
+  printf ("I am %s.\n", my_passwd->pw_gecos);
+  printf ("My login name is %s.\n", my_passwd->pw_name);
+  printf ("My uid is %d.\n", (int) (my_passwd->pw_uid));
+  printf ("My home directory is %s.\n", my_passwd->pw_dir);
+  printf ("My default shell is %s.\n", my_passwd->pw_shell);
+
+  /* Get information about the default group ID. */
+  my_group = getgrgid (my_passwd->pw_gid);
+  if (!my_group)
+    {
+      printf ("Couldn't find out about group %d.\n",
+	      (int) my_passwd->pw_gid);
+      exit (EXIT_FAILURE);
+    }
+
+  /* Print the information. */
+  printf ("My default group is %s (%d).\n",
+	  my_group->gr_name, (int) (my_passwd->pw_gid));
+  printf ("The members of this group are:\n");
+  members = my_group->gr_mem;
+  while (*members)
+    {
+      printf ("  %s\n", *(members));
+      members++;
+    }
+
+  return EXIT_SUCCESS;
+}