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//===-- main.cpp ------------------------------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include <cstdlib>
#include <string>
#include <fstream>
int
main(int argc, char const *argv[])
{
char const *cptr = NULL;
// The program writes its output to the "output.txt" file.
std::ofstream outfile("output.txt");
for (unsigned i = 0, e = sizeof(argv); i < e; ++i) {
if ((cptr = argv[i]) == NULL)
break;
std::string str(cptr);
if (i == 1 && "A" == str)
outfile << "argv[1] matches\n";
if (i == 2 && "B" == str)
outfile << "argv[2] matches\n";
if (i == 3 && "C" == str)
outfile << "argv[3] matches\n";
}
if (::getenv("MY_ENV_VAR")) {
std::string MY_ENV_VAR(getenv("MY_ENV_VAR"));
if ("YES" == MY_ENV_VAR) {
outfile << "Environment variable 'MY_ENV_VAR' successfully passed.\n";
}
}
return 0;
}
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