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-rw-r--r--checks/197.sysval35
1 files changed, 35 insertions, 0 deletions
diff --git a/checks/197.sysval b/checks/197.sysval
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+dnl @ ../doc/m4.texi:6708: Origin of test
+dnl @ expected status: 0
+dnl @ extra options:
+dnl @ Copyright (C) 2006, 2007, 2008, 2009 Free Software
+dnl @ Foundation, Inc.
+dnl @ This file is free software; the Free Software Foundation
+dnl @ gives unlimited permission to copy and/or distribute it
+dnl @ with or without modifications, as long as this notice
+dnl @ is preserved.
+sysval
+dnl @result{}0
+syscmd(`false')
+dnl @result{}
+ifelse(sysval, `0', `zero', `non-zero')
+dnl @result{}non-zero
+syscmd(`exit 2')
+dnl @result{}
+sysval
+dnl @result{}2
+syscmd(`true')
+dnl @result{}
+sysval
+dnl @result{}0
+esyscmd(`false')
+dnl @result{}
+ifelse(sysval, `0', `zero', `non-zero')
+dnl @result{}non-zero
+esyscmd(`echo dnl && exit 127')
+dnl @result{}
+sysval
+dnl @result{}127
+esyscmd(`true')
+dnl @result{}
+sysval
+dnl @result{}0