--- recovery.c	2001-05-30 11:47:04.000000000 -0400
+++ recovery.c	2010-04-09 20:50:48.000000000 -0400
@@ -69,6 +69,7 @@
           display(VERBOSE, log_nametaken, filename, cluster, fname);
 
-     if ((file = open(fname, O_WRONLY|O_CREAT|O_EXCL, S_IRUSR|S_IRGRP|S_IROTH|S_IWUSR)) == NULL) {
-          perror("Error");
+     if ((file = open(fname, O_WRONLY|O_CREAT|O_EXCL,
+         S_IRUSR|S_IRGRP|S_IROTH|S_IWUSR)) < 0) {
+          perror(fname);
           free(fname);
           return -1;
@@ -265,7 +266,5 @@
      const size_t MAX_NUMBER_LEN = 100;
      char *new_fname = fname;
-     struct stat stat_buf;
      unsigned i;
-     int test;
 
      assert(fname);
--- cmd_cp.c	2001-05-30 11:40:00.000000000 -0400
+++ cmd_cp.c	2010-04-09 21:40:15.000000000 -0400
@@ -6,4 +6,5 @@
 #include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
 #include <unistd.h>
 #include <limits.h>
--- cmd_ls.c	2001-05-30 11:42:01.000000000 -0400
+++ cmd_ls.c	2010-04-09 21:42:15.000000000 -0400
@@ -6,4 +6,5 @@
 #include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
 #include <assert.h>
 #include <time.h>