GiriWiki

以前のリビジョンの文書です

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====== Shellコマンドを実行 ====== ---- パイプ（コマンドの標準出力）を <code cpp> char *command = "..."; FILE *pipe; char buffer[256]; if( (pipe = popen(command,"r"))==NULL ){// パイプをopen std::cout << "failed." << std::endl; return 1; } while( fgets(buffer,sizeof(buffer),pipe)!=NULL ){ strtok(buffer,"\n\0");// bufferには改行コードが含まれてしまっているのでそれをNULLに置換 .... .... // コマンドの標準出力を1行ずつ読んで処理を実行 .... } pclose(pipe); // パイプをclose </code>