1 files changed, 52 insertions, 0 deletions
diff --git a/gl/tests/test-sysexits.c b/gl/tests/test-sysexits.c
new file mode 100644
index 0000000000..0d9a22c41c
--- /dev/null
+++ b/gl/tests/test-sysexits.c
@@ -0,0 +1,52 @@
+/* Test of <sysexits.h> substitute.
+   Copyright (C) 2007, 2009-2011 Free Software Foundation, Inc.
+
+   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/>.  */
+
+/* Written by Bruno Haible <bruno@clisp.org>, 2007.  */
+
+#include <config.h>
+
+#include <sysexits.h>
+
+int exitcode;
+
+int
+main ()
+{
+  /* Check that all EX_* symbols are defined to integer constant expressions
+     with mutually different values.  */
+  switch (exitcode)
+    {
+    case EX_OK:
+    case EX_USAGE:
+    case EX_DATAERR:
+    case EX_NOINPUT:
+    case EX_NOUSER:
+    case EX_NOHOST:
+    case EX_UNAVAILABLE:
+    case EX_SOFTWARE:
+    case EX_OSERR:
+    case EX_OSFILE:
+    case EX_CANTCREAT:
+    case EX_IOERR:
+    case EX_TEMPFAIL:
+    case EX_PROTOCOL:
+    case EX_NOPERM:
+    case EX_CONFIG:
+      break;
+    }
+
+  return 0;
+}