Linux SRV-16 6.18.44-paas #1 SMP PREEMPT_DYNAMIC Thu Aug 13 10:08:12 UTC 2026 x86_64

/proc/thread-self/root/opt/ruby-2.7/usr/share/ri/2.7.0/system/MakeMakefile/

//proc/thread-self/root/opt/ruby-2.7/usr/share/ri/2.7.0/system/MakeMakefile/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