re PR preprocessor/11839 (GCC cannot find t/t.h if t is a file and t/t.h is in subdirectory temp)

	PR preprocessor/11839
	* cppfiles.c (open_file): Handle ENOTDIR.

From-SVN: r70275

gcc/ChangeLog

+2003-08-09  Neil Booth  <neil@daikokuya.co.uk>
+
+	PR preprocessor/11839
+	* cppfiles.c (open_file): Handle ENOTDIR.
+
 2003-08-09  Richard Sandiford  <rsandifo@redhat.com>
 
 	PR target/11699

gcc/cppfiles.c

@@ -230,6 +230,8 @@ open_file (_cpp_file *file)
       close (file->fd);
       file->fd = -1;
     }
+  else if (errno == ENOTDIR)
+    errno = ENOENT;
 
   file->err_no = errno;