--- a/assemble.c	Wed Dec 10 01:54:08 2008 -0500
+++ b/assemble.c	Wed Dec 10 03:47:19 2008 -0500
@@ -69,6 +69,8 @@
                 buf[rc] = '\0';
                 if (assemble(buf, outfile))
                     retval = 0;
+                else
+                    remove(outfile);
                 free(buf);
             } // else
         } // for