add directory gnu

gnu/glibc/glibc-1.03/grp/testgrp.c

@@ -0,0 +1,40 @@
+#include <ansidecl.h>
+#include <grp.h>
+#include <pwd.h>
+#include <sys/types.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <stdio.h>
+
+int
+DEFUN_VOID(main)
+{
+  uid_t me;
+  struct passwd *my_passwd;
+  struct group *my_group;
+  char **members;
+
+  me = getuid ();
+  my_passwd = getpwuid (me);
+
+  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);
+
+  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);
+    }
+
+  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");
+  for (members = my_group->gr_mem; *members != NULL; ++members)
+    printf ("  %s\n", *members);
+  exit (EXIT_SUCCESS);
+}
+
+
+