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Dir : ~/usr/share/ri/3.0.0/system/MakeMakefile/

View File Name : check_signedness-i.ri

U:RDoc::AnyMethod[iI"check_signedness:ETI""MakeMakefile#check_signedness;TF:publico:RDoc::Markup::Document:@parts[
o:RDoc::Markup::Paragraph;	[I"MReturns the signedness of the given +type+.  You may optionally specify ;TI"6additional +headers+ to search in for the +type+.;To:RDoc::Markup::BlankLine�o;
;	[
I"JIf the +type+ is found and is a numeric type, a macro is passed as a ;TI"Ppreprocessor constant to the compiler using the +type+ name, in uppercase, ;TI"Oprepended with +SIGNEDNESS_OF_+, followed by the +type+ name, followed by ;TI"M<code>=X</code> where "X" is positive integer if the +type+ is unsigned ;TI"4and a negative integer if the +type+ is signed.;T@o;
;	[
I";For example, if +size_t+ is defined as unsigned, then ;TI"E<code>check_signedness('size_t')</code> would return +1 and the ;TI"P<code>SIGNEDNESS_OF_SIZE_T=+1</code> preprocessor macro would be passed to ;TI"Mthe compiler.  The <code>SIGNEDNESS_OF_INT=-1</code> macro would be set ;TI"-for <code>check_signedness('int')</code>;T:
@fileI"lib/mkmf.rb;T:0@omit_headings_from_table_of_contents_below000[�I"*(type, headers = nil, opts = nil, &b);T@FI"MakeMakefile;TcRDoc::NormalModule00