26 lines
1.2 KiB
Plaintext
26 lines
1.2 KiB
Plaintext
dnl @ ../doc/m4.texinfo:2984: 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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undivert(`join.m4')dnl
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dnl @result{}divert(`-1')
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dnl @result{}# join(sep, args) - join each non-empty ARG into a single
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dnl @result{}# string, with each element separated by SEP
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dnl @result{}define(`join',
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dnl @result{}`ifelse(`$#', `2', ``$2'',
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dnl @result{} `ifelse(`$2', `', `', ``$2'_')$0(`$1', shift(shift($@)))')')
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dnl @result{}define(`_join',
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dnl @result{}`ifelse(`$#$2', `2', `',
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dnl @result{} `ifelse(`$2', `', `', ``$1$2'')$0(`$1', shift(shift($@)))')')
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dnl @result{}# joinall(sep, args) - join each ARG, including empty ones,
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dnl @result{}# into a single string, with each element separated by SEP
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dnl @result{}define(`joinall', ``$2'_$0(`$1', shift($@))')
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dnl @result{}define(`_joinall',
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dnl @result{}`ifelse(`$#', `2', `', ``$1$3'$0(`$1', shift(shift($@)))')')
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dnl @result{}divert`'dnl
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