Remove unused "case 0".

(long_opts): Standardize on NULL vs 0.

diff --git a/src/rm.c b/src/rm.c
index 99136b61dde1250b229b80fac3988ddd8d5cb9e7..e3933a5d6a2b78517891554cdcb0ade0194b250c 100644 (file)
--- a/src/rm.c
+++ b/src/rm.c
@@ -79,8 +79,8 @@ static struct option const long_opts[] =
   {"force", no_argument, NULL, 'f'},
   {"interactive", no_argument, NULL, 'i'},
 
-  {"no-preserve-root", no_argument, 0, NO_PRESERVE_ROOT},
-  {"preserve-root", no_argument, 0, PRESERVE_ROOT},
+  {"no-preserve-root", no_argument, NULL, NO_PRESERVE_ROOT},
+  {"preserve-root", no_argument, NULL, PRESERVE_ROOT},
 
   /* This is solely for testing.  Do not document.  */
   /* It is relatively difficult to ensure that there is a tty on stdin.
@@ -179,9 +179,6 @@ main (int argc, char **argv)
     {
       switch (c)
        {
-       case 0:         /* Long option.  */
-         break;
-
        case 'd':
          x.unlink_dirs = true;
          break;