34 lines
965 B
Plaintext
34 lines
965 B
Plaintext
dnl @ ../doc/m4.texi:6972: Origin of test
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dnl @ expected status: 0
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dnl @ extra options:
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dnl @ Copyright (C) 2006, 2007, 2008, 2009 Free Software
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dnl @ Foundation, Inc.
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dnl @ This file is free software; the Free Software Foundation
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dnl @ gives unlimited permission to copy and/or distribute it
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dnl @ with or without modifications, as long as this notice
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dnl @ is preserved.
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dnl This test assumes kill is a shell builtin, and that signals are
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dnl recognizable.
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ifdef(`__unix__', ,
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`errprint(` skipping: syscmd does not have unix semantics
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')m4exit(`77')')dnl
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changequote(`[', `]')
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dnl @result{}
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syscmd([{ /bin/sh -c 'kill -9 $$'; } 2>/dev/null; st=$?;
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test $st = 137 || test $st = 265])
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dnl @result{}
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ifelse(sysval, [0], , [errprint([ skipping: shell does not send signal 9
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])m4exit([77])])dnl
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syscmd([kill -9 $$])
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dnl @result{}
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sysval
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dnl @result{}2304
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syscmd()
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dnl @result{}
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sysval
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dnl @result{}0
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esyscmd([kill -9 $$])
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dnl @result{}
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sysval
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dnl @result{}2304
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