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Diffstat (limited to 'REORG.TODO/grp/testgrp.c')
-rw-r--r--REORG.TODO/grp/testgrp.c41
1 files changed, 41 insertions, 0 deletions
diff --git a/REORG.TODO/grp/testgrp.c b/REORG.TODO/grp/testgrp.c
new file mode 100644
index 0000000000..892cfaaa21
--- /dev/null
+++ b/REORG.TODO/grp/testgrp.c
@@ -0,0 +1,41 @@
+#include <grp.h>
+#include <pwd.h>
+#include <sys/types.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <stdio.h>
+
+int
+main (int argc, char *argv[])
+{
+ uid_t me;
+ struct passwd *my_passwd;
+ struct group *my_group = NULL;
+ char **members;
+
+ me = getuid ();
+ my_passwd = getpwuid (me);
+ if (my_passwd == NULL)
+ printf ("Cannot find user entry for UID %d\n", me);
+ else
+ {
+ 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 == NULL)
+ printf ("No data for group %d found\n", my_passwd->pw_gid);
+ else
+ {
+ 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);
+ }
+ }
+
+ return my_passwd && my_group ? EXIT_SUCCESS : EXIT_FAILURE;
+}