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51 lines
1.3 KiB
51 lines
1.3 KiB
/*
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* Copyright 2002-2019 Intel Corporation.
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*
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* This software is provided to you as Sample Source Code as defined in the accompanying
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* End User License Agreement for the Intel(R) Software Development Products ("Agreement")
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* section 1.L.
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*
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* This software and the related documents are provided as is, with no express or implied
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* warranties, other than those that are expressly stated in the License.
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*/
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// Application that creates new process using popen
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#include <sys/types.h>
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#include <sys/wait.h>
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#include <unistd.h>
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#include <errno.h>
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#include <ctype.h>
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#include <iostream>
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#include <string>
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using std::string;
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using std::cout;
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using std::endl;
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extern char **environ;
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//Wait for a process completion
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//Verify it returned the expected exit code
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int main(int argc, char * argv[])
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{
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string cmd = argv[1];
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for (int i = 2; i < argc; i++) cmd += string(" \"") + argv[i] + "\"";
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FILE* pr = popen(cmd.c_str(), "r");
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if (NULL == pr)
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{
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cout << "popen failed with " << errno << endl;
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return 1;
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}
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char buf[128];
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while (NULL != fgets(buf, sizeof(buf), pr))
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{
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int i = strlen(buf) - 1;
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for (; i >= 0 && isspace(buf[i]); i--);
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for (; i >= 0; i--) cout << buf[i];
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cout << endl;
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}
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return pclose(pr);
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}
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