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19 lines
730 B
Plaintext
19 lines
730 B
Plaintext
dnl @ ../doc/m4.texinfo:2645: 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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ifdef(`foo', ``foo' is defined', ``foo' is not defined')
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dnl @result{}foo is not defined
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define(`foo', `')
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dnl @result{}
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ifdef(`foo', ``foo' is defined', ``foo' is not defined')
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dnl @result{}foo is defined
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ifdef(`no_such_macro', `yes', `no', `extra argument')
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dnl @error{}m4:stdin:4: Warning: excess arguments to builtin `ifdef' ignored
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dnl @result{}no
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