Current File : //opt/cpanel/ea-ruby24/root/usr/share/ri/system/MakeMakefile/check_signedness-i.ri
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::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;FcRDoc::NormalModule00
Mini Shell