Imported Upstream version 1.4.17

[platform/upstream/m4.git] / checks / 005.command_li

diff --git a/checks/005.command_li b/checks/005.command_li
index 134aa3d..0f3f4a1 100644 (file)
--- a/checks/005.command_li
+++ b/checks/005.command_li
@@ -1,4 +1,4 @@
-dnl @ ../doc/m4.texinfo:969: Origin of test
+dnl @ ../doc/m4.texi:992: Origin of test
 dnl @ expected status: 0
 dnl @ extra options: 
 dnl @ Copyright (C) 2006, 2007, 2008, 2009 Free Software
@@ -11,6 +11,9 @@ dnl @ expected error: ignore
 ifdef(`__unix__', ,
       `errprint(` skipping: syscmd does not have unix semantics
 ')m4exit(`77')')dnl
+syscmd(`echo | cat >&- 2>/dev/null')ifelse(sysval, `0',
+       `errprint(` skipping: system does not allow closing stdout
+')m4exit(`77')')dnl
 changequote(`[', `]')dnl
 syscmd([echo | ']__program__[' >&-])dnl
 dnl @error{}m4: write error: Bad file descriptor