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@ -1,6 +1,6 @@ |
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/* Symbol concatenation utilities.
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Copyright (C) 1998, 2000 Free Software Foundation, Inc. |
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Copyright (C) 1998, 2000, 2010 Free Software Foundation, Inc. |
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This program is free software; you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
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@ -23,6 +23,8 @@ |
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#define CONCAT2(a,b) a##b |
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#define CONCAT3(a,b,c) a##b##c |
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#define CONCAT4(a,b,c,d) a##b##c##d |
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#define CONCAT5(a,b,c,d,e) a##b##c##d##e |
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#define CONCAT6(a,b,c,d,e,f) a##b##c##d##e##f |
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#define STRINGX(s) #s |
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#else |
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/* Note one should never pass extra whitespace to the CONCATn macros,
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@ -32,12 +34,16 @@ |
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#define CONCAT2(a,b) a/**/b |
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#define CONCAT3(a,b,c) a/**/b/**/c |
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#define CONCAT4(a,b,c,d) a/**/b/**/c/**/d |
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#define CONCAT5(a,b,c,d,e) a/**/b/**/c/**/d/**/e |
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#define CONCAT6(a,b,c,d,e,f) a/**/b/**/c/**/d/**/e/**/f |
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#define STRINGX(s) "s" |
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#endif |
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#define XCONCAT2(a,b) CONCAT2(a,b) |
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#define XCONCAT3(a,b,c) CONCAT3(a,b,c) |
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#define XCONCAT4(a,b,c,d) CONCAT4(a,b,c,d) |
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#define XCONCAT5(a,b,c,d,e) CONCAT5(a,b,c,d,e) |
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#define XCONCAT6(a,b,c,d,e,f) CONCAT6(a,b,c,d,e,f) |
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/* Note the layer of indirection here is typically used to allow
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stringification of the expansion of macros. I.e. "#define foo |
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