maint: logname: reduce variable scope

* src/logname.c (main): Declare variables where they are used instead of
at the start of the function.

diff --git a/src/logname.c b/src/logname.c
index 5a725e448a436d0375c85fe021fdc9017cf3e1f3..0bdf298fb9c02a699dd72fb20462fc37cc5827f2 100644 (file)
--- a/src/logname.c
+++ b/src/logname.c
@@ -49,8 +49,6 @@ Print the user's login name.\n\
 int
 main (int argc, char **argv)
 {
-  char *cp;
-
   initialize_main (&argc, &argv);
   set_program_name (argv[0]);
   setlocale (LC_ALL, "");
@@ -71,7 +69,7 @@ main (int argc, char **argv)
 
   /* POSIX requires using getlogin (or equivalent code) and prohibits
      using a fallback technique.  */
-  cp = getlogin ();
+  char const *cp = getlogin ();
   if (! cp)
     error (EXIT_FAILURE, 0, _("no login name"));