Update.

[pspp-builds.git] / src / command.c

diff --git a/src/command.c b/src/command.c
index 071c7e4e9ecb89942d1a3394c229a4019357126f..cd2b2038163b41f85d67394d35ed01fa54cefd1e 100644 (file)
--- a/src/command.c
+++ b/src/command.c
@@ -293,6 +293,12 @@ conflicting_3char_prefixes (const char *a, const char *b)
   bw = find_word (b, &bw_len);
   assert (aw != NULL && bw != NULL);
 
+  /* Words that are the same don't conflict. */
+  if (aw_len == bw_len && !memcmp (aw, bw, aw_len))
+    return 0;
+  
+  /* Words that are otherwise the same in the first three letters
+     do conflict. */
   return ((aw_len > 3 && bw_len > 3)
           || (aw_len == 3 && bw_len > 3)
           || (bw_len == 3 && aw_len > 3)) && !memcmp (aw, bw, 3);
@@ -765,11 +771,11 @@ cmd_host (void)
   /* Make sure that the system has a command interpreter, then run a
      command. */
   if (system (NULL) != 0)
-    success = run_command ();
+    code = run_command ();
   else
     {
       msg (SE, _("No operating system support for this command."));
-      success = CMD_FAILURE;
+      code = CMD_FAILURE;
     }
 #endif /* !unix */