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U:RDoc::AnyMethod[iI" exec:ETI"Process::exec;TT: publico:RDoc::Markup::Document: @parts[7o: RDoc::Markup::Paragraph; [I"@Replaces the current process by doing one of the following:;To: RDoc::Markup::BlankLine o:RDoc::Markup::List:
@type: BULLET: @items[o:RDoc::Markup::ListItem: @label0; [o;
; [I"0Passing string +command_line+ to the shell.;To;;0; [o;
; [I"+Invoking the executable at +exe_path+.;T@o;
; [I"XThis method has potential security vulnerabilities if called with untrusted input; ;TI">see {Command Injection}[rdoc-ref:command_injection.rdoc].;T@o;
; [ I"*The new process is created using the ;TI"m{exec system call}[https://pubs.opengroup.org/onlinepubs/9699919799.2018edition/functions/execve.html]; ;TI"Eit may inherit some of its environment from the calling program ;TI"0(possibly including open file descriptors).;T@o;
; [I"QArgument +env+, if given, is a hash that affects +ENV+ for the new process; ;TI"Isee {Execution Environment}[rdoc-ref:Process@Execution+Environment].;T@o;
; [I"BArgument +options+ is a hash of options for the new process; ;TI"Asee {Execution Options}[rdoc-ref:Process@Execution+Options].;T@o;
; [I"9The first required argument is one of the following:;T@o; ;
;;[o;;0; [o;
; [I"'+command_line+ if it is a string, ;TI"Fand if it begins with a shell reserved word or special built-in, ;TI"3or if it contains one or more meta characters.;To;;0; [o;
; [I"+exe_path+ otherwise.;T@o;
; [I"#Argument +command_line+;T@o;
; [I"P\String argument +command_line+ is a command line to be passed to a shell; ;TI"Nit must begin with a shell reserved word, begin with a special built-in, ;TI" or contain meta characters:;T@o:RDoc::Markup::Verbatim; [I"Aexec('if true; then echo "Foo"; fi') # Shell reserved word.
;TI"6exec('exit') # Built-in.
;TI"Eexec('date > date.tmp') # Contains meta character.
;T: @format0o;
; [I"MThe command line may also contain arguments and options for the command:;T@o;; [I"exec('echo "Foo"')
;T;0o;
; [I" Output:;T@o;; [I" Foo
;T;0o;
; [I"YSee {Execution Shell}[rdoc-ref:Process@Execution+Shell] for details about the shell.;T@o;
; [I">Raises an exception if the new process could not execute.;T@o;
; [I" Argument +exe_path+;T@o;
; [I"1Argument +exe_path+ is one of the following:;T@o; ;
;;[o;;0; [o;
; [I"3The string path to an executable to be called.;To;;0; [o;
; [I"Raises an exception if the new process could not execute.;T:
@fileI"process.c;T:0@omit_headings_from_table_of_contents_below0I"[exec([env, ] command_line, options = {})
exec([env, ] exe_path, *args, options = {})
;T0[ I" (*args);T@FI" Process;TcRDoc::NormalModule00