--- /dev/null
+/* Child program invoked by test-pipe-filter-gi2-main.
+
+ Copyright (C) 2009 Free Software Foundation, Inc.
+ Written by Paolo Bonzini <bonzini@gnu.org>, 2009.
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+#include <config.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+
+int
+main ()
+{
+ /* Repeatedly: Read two integers i and j, then output all integers in the
+ range i..j, one per line. */
+ for (;;)
+ {
+ int i, j;
+
+ if (scanf (" %d", &i) != 1)
+ break;
+ if (scanf (" %d", &j) != 1)
+ break;
+ if (j == -1)
+ exit (i);
+ while (i <= j)
+ printf ("abcdefghijklmnopqrstuvwxyz%d\n", i++);
+ }
+ exit (0);
+}