18 lines
542 B
Text
Executable file
18 lines
542 B
Text
Executable file
#
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# The PROTO macro is a subterfuge to be compatible with both ANSI and K&R
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# declaration syntax. It's not widely known, so for the docn just map the
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# thing to ANSI declaration syntax.
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#
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# First, join up defns broken across multiple lines in source---but leave
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# any linebreaks, to prettify our examples
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:pbegn
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/PROTO(.*, *$/N
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s/\n/?/
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t pbegn
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s/?/\
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/g
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# Now actually do the PROTO interpretation.
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# A PROTO invocation looks like
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# PROTO( resulttype, function, (arglist));
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s/[ ]*PROTO(\(.*\),[\n ]*\(.*\),[\n ]*\((.*)\));/\1 \2\3;/
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