#include <windows.h>
#include <stdio.h>
#define BUF_SIZE 256
int main(int argc, char **argv)
{
HANDLE hIn, hOut;
DWORD dwIn, dwOut;
char buffer[BUF_SIZE];
if( argc != 3 )
{
printf("Useage : %s file1 file2", argv[0]);
return 1;
}
hIn = CreateFile( argv[1], GENERIC_READ, 0, NULL, OPEN_EXISTING, 0, NULL);
if( hIn == INVALID_HANDLE_VALUE )
{
printf("Cannot open input file. Error code = %x\n", GetLastError() );
return 2;
}
hOut = CreateFile( argv[2], GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
if( hOut == INVALID_HANDLE_VALUE )
{
printf("Cannot write output file. Error code = %x\n", GetLastError() );
return 3;
}
while( ReadFile(hIn, buffer, BUF_SIZE, &dwIn, NULL) && (dwIn > 0) )
{
WriteFile(hOut, buffer, BUF_SIZE, &dwOut, NULL);
if( dwIn != dwOut )
{
printf("Fatal Write Error!, Code = %x", GetLastError() );
return 4;
}
} // while
CloseHandle(hIn);
CloseHandle(hOut);
return 0;
}
#include <stdio.h>
#define BUF_SIZE 256
int main(int argc, char **argv)
{
HANDLE hIn, hOut;
DWORD dwIn, dwOut;
char buffer[BUF_SIZE];
if( argc != 3 )
{
printf("Useage : %s file1 file2", argv[0]);
return 1;
}
hIn = CreateFile( argv[1], GENERIC_READ, 0, NULL, OPEN_EXISTING, 0, NULL);
if( hIn == INVALID_HANDLE_VALUE )
{
printf("Cannot open input file. Error code = %x\n", GetLastError() );
return 2;
}
hOut = CreateFile( argv[2], GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
if( hOut == INVALID_HANDLE_VALUE )
{
printf("Cannot write output file. Error code = %x\n", GetLastError() );
return 3;
}
while( ReadFile(hIn, buffer, BUF_SIZE, &dwIn, NULL) && (dwIn > 0) )
{
WriteFile(hOut, buffer, BUF_SIZE, &dwOut, NULL);
if( dwIn != dwOut )
{
printf("Fatal Write Error!, Code = %x", GetLastError() );
return 4;
}
} // while
CloseHandle(hIn);
CloseHandle(hOut);
return 0;
}
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