U:RDoc::AnyMethod[iI"check_signedness:EFI""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::BlankLineo; ; [ 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=X 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"Echeck_signedness('size_t') would return +1 and the ;TI"PSIGNEDNESS_OF_SIZE_T=+1 preprocessor macro would be passed to ;TI"Mthe compiler. The SIGNEDNESS_OF_INT=-1 macro would be set ;TI"-for check_signedness('int');T: @fileI"lib/mkmf.rb;T:0@omit_headings_from_table_of_contents_below000[I"*(type, headers = nil, opts = nil, &b);T@FI"MakeMakefile;FcRDoc::NormalModule00