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std::system

提供: cppreference.com
< cpp‎ | utility‎ | program

 
 
ユーティリティライブラリ
支援を入力します (basic types, RTTI, type traits)
動的なメモリ管理
エラー処理
プログラムユーティリティ
可変個引数関数
日付と時刻
関数オブジェクト
initializer_list(C++11)
bitset
hash(C++11)
関係演算子
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Relational operators
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rel_ops::operator!=
rel_ops::operator>
rel_ops::operator<=
rel_ops::operator>=
ペアとタプル
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Pairs and tuples
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pair
tuple(C++11)
piecewise_construct_t(C++11)
piecewise_construct(C++11)
フォワード、スワップ、および移動
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Swap, forward and move
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swap
forward(C++11)
move(C++11)
move_if_noexcept(C++11)
declval(C++11)
 
プログラム支援ユーティリティ
プログラムの終了
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Program termination
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abort
exit
quick_exit(C++11)
_Exit(C++11)
環境と通信する
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Communicating with the environment
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system
信号
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Signals
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信号タイプ
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Signal types
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SIGABRT
SIGFPE
SIGILL
SIGINT
SIGSEGV
SIGTERM
非ローカルジャンプします
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Non-local jumps
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setjmp
longjmp
タイプ
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Types
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jmp_buf
 
Defined in header <cstdlib>
int system( const char *command );
コマンド·パラメーターを指定して、ホスト環境のコマンドプロセッサを呼び出します。実装定義の値(通常は、呼び出されたプログラムが返す値)を返します.
Original:
Calls the host environment's command processor with command parameter. Returns implementation-defined value (usually the value that the invoked program returns).
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コマンドはNULLポインタである場合、ホスト環境かどうかをチェックするにはコマンドプロセッサを持ち、コマンドプロセッサが存在する場合にのみゼロ以外の値を返します.
Original:
If command is NULL pointer, checks if host environment has a command processor and returns nonzero value only if the command processor exists.
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目次

[編集] パラメータ

command -
コマンドプロセッサで実行されるコマンドを識別する文字列。 NULLポインタが指定された場合、コマンドプロセッサが存在するかどうかチェックされます
Original:
character string identifying the command to be run in the command processor. If NULL pointer is given, command processor is checked for existence
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[編集] 値を返します

実装定義の値。 commandNULL返すコマンドプロセッサが存在する場合にのみ、0以外の値の場合は.
Original:
Implementation-defined value. If command is NULL returns nonzero value only if command processor exists.
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C documentation for system