Created
June 26, 2015 16:16
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/* --------------------------------------- | |
* File: filecpy.cpp | |
* Usage: ./filecpy source destination | |
* --------------------------------------- | |
* Function: Copies the source file to | |
* the new file specified by the path | |
* called destination. The program | |
* creates the new file and then copies | |
* the contents of source to it. | |
* _______________________________________ | |
*/ | |
/* INCLUDES */ | |
#include <iostream> | |
#include <fstream> | |
#include <string> | |
#include <cstring> | |
/* NAMESPACE FUNCTIONS */ | |
// namespace to allow "free" usage of cout | |
using std::cout; | |
//main | |
int main(int argc, char const *argv[]) { | |
// character for reading and writing | |
char c; | |
// first determine that the file paths are usable | |
ifstream source; | |
ofstream dest; | |
// opens the source file and checks for errors | |
source.open(argv[1]); | |
if (source.fail()) { | |
cout << "FATAL: Could not open source file." << endl; | |
return 1; | |
} | |
// opens dest file and checks for errors | |
dest.open(argv[2]); | |
if (dest.fail()) { | |
cout << "FATAL: Could not open destination file." << endl; | |
return 2; | |
} | |
// start reading characters and writing them to dest | |
while (!source.fail() && source.get(c)) { | |
dest << c; | |
} | |
// closes files | |
source.close(); | |
dest.close(); | |
return 0; | |
} |
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