Linux SRV-16 6.18.44-paas #1 SMP PREEMPT_DYNAMIC Thu Aug 13 10:08:12 UTC 2026 x86_64
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proc
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thread-self
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root
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proc
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thread-self
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root
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opt
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ruby-2.7
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usr
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share
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ri
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2.7.0
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system
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IO
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//proc/thread-self/root/proc/thread-self/root/opt/ruby-2.7/usr/share/ri/2.7.0/system/IO/fcntl-i.ri
U:RDoc::AnyMethod[iI" fcntl:ETI" IO#fcntl;TF:publico:RDoc::Markup::Document:@parts[o:RDoc::Markup::Paragraph; [I"GProvides a mechanism for issuing low-level commands to control or ;TI"Iquery file-oriented I/O streams. Arguments and results are platform ;TI"?dependent. If <i>arg</i> is a number, its value is passed ;TI"Idirectly. If it is a string, it is interpreted as a binary sequence ;TI"Jof bytes (Array#pack might be a useful way to build this string). On ;TI"AUnix platforms, see <code>fcntl(2)</code> for details. Not ;TI""implemented on all platforms.;T: @fileI" io.c;T:0@omit_headings_from_table_of_contents_below0I"/ios.fcntl(integer_cmd, arg) -> integer ;T0[ I"(p1, p2 = v2);T@FI"IO;TcRDoc::NormalClass00