include <stdio.h>
include <stdlib.h>
include <string.h>
int main(int argc, char ** argv)
{
FILE * fps , *fpd;
int chs, chd;
if(argc >= 2)
{
fprintf(stderr, "the useag is :./mycpy %s %s", argv[1], argv[2]);
}
fps = fopen(argv[1], "r");
if(NULL == fps)
{
perror("fopen()");
}
fps = fopen(argv[2], "r");
if(NULL == fpd)
{
perror("fopen()");
}
while(1)
{
chs = fgetc(fps);
if(EOF == chs)
{
perror("fgetc()");
break;
}
chd = fputc(chs, fpd);
if(EOF == chd)
{
perror("fputc()");
break;
}
}
fclose(fpd);
fclose(fps);
exit(0);
}