.

diff --git a/src/nice.c b/src/nice.c
index d0db40018a59f8e37e2efbe0ff2b65843ee350ba..814b81737dc418de515897e30c2d09e0e47750ab 100644 (file)
--- a/src/nice.c
+++ b/src/nice.c
@@ -80,35 +80,29 @@ main (argc, argv)
 
   program_name = argv[0];
 
-  /* Inhibit the error message getopt would otherwise give for
-     unrecognized options.  */
-  opterr = 0;
-
   while ((optc = getopt_long (argc, argv, "+0123456789-n:", longopts,
                              (int *) 0)) != EOF)
     {
       char *s;
 
+      /* Determine whether this is an option like `--5'.
+        If so, treat it like `-n -5'.  */
+      s = argv[optind];
+      /* Make sure s[1..] is a valid negative integer.
+        Test/convert `s+1' rather than `s+2' so we reject options
+        like `---5' as unrecognized.  */
+      if (s[0] == '-' && s[1] == '-' && isinteger (s + 1))
+       {
+         adjustment = atoi (s + 1);
+         adjustment_given = 1;
+         ++optind;
+         continue;
+       }
+
       switch (optc)
        {
        case '?':
-         /* Determine whether this is an option like `--5'.
-            If so, treat it like `-n -5'.  */
-         s = argv[optind - 1];
-         /* Make sure s[1..] is a valid negative integer.
-            Test/convert `s+1' rather than `s+2' so we reject options
-            like `---5' as unrecognized.  */
-         if (s[1] == '-' && isinteger (s + 1))
-           {
-             adjustment = atoi (s + 1);
-             adjustment_given = 1;
-           }
-         else
-           {
-             error (0, 0, "unrecognized option `%s'", s);
-             usage (1);
-           }
-         break;
+         usage (1);
 
        case 0:
          break;