c++ - MyCopy - C Style (Source)

Header

#ifndef MYCOPY_C_H
#define MYCOPY_C_H

int mycopy_c( const char *sSrc, const char *sDest );

#endif

Source

mycopy_c.c

#include "mycopy_c.h"

#include <stdio.h>

#define BUFSIZE (1024)

int main(int argc, char *argv[])
{
	if( argc != 3 )
	{
		printf( "usage: mycopy_cpp src dest\n" );
		return 1;
	}

	return mycopy_c( argv[1], argv[2] );
}


int mycopy_c( const char *sSrc, const char *sDest )
{
	char buf[BUFSIZE];
	FILE *fhIn, *fhOut;
	size_t iSize;

	fhIn = fopen( sSrc, "rb" );
	if( !fhIn )
	{
		printf( "mycopy_c: Error reading from \"%s\".\n", sSrc );
		return 2;
	}
	fhOut = fopen( sDest, "wb" );
	if( !fhOut )
	{
		printf( "mycopy_c: Error writing to \"%s\".\n", sDest );
		fclose( fhIn );
		return 3;
	}

	printf( "Copying %s to %s.\n", sSrc, sDest );

	iSize = fread( buf, sizeof( buf[0] ), BUFSIZE, fhIn );
	while( iSize > 0 )
	{
		fwrite( buf, sizeof( buf[0] ), iSize, fhOut );
		iSize = fread( buf, sizeof( buf[0] ), BUFSIZE, fhIn );
	}

	fclose( fhIn );
	fclose( fhOut );
}

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