dnl @ ../doc/m4.texinfo:5307: Origin of test
dnl @ expected status: 0
dnl @ Copyright (C) 2006, 2007 Free Software Foundation
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.
dnl This test assumes kill is a shell builtin, and that signals are
dnl recognizable.
ifdef(`__unix__', ,
      `errprint(` skipping: syscmd does not have unix semantics
')m4exit(`77')')dnl
syscmd(`kill -9 $$')
dnl @result{}
sysval
dnl @result{}2304
syscmd()
dnl @result{}
sysval
dnl @result{}0
esyscmd(`kill -9 $$')
dnl @result{}
sysval
dnl @result{}2304