#include<stdlib.h>
#include <errno.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
int flen(char *fname)
{
struct stat f;
if(lstat(fname,&f) < 0) {
perror("lstat()");
exit(1);
}
return (f.st_size);
}
int main(int argc,char *argv[])
{
if(argc < 2) {
fprintf(stderr,"Usage...\n");
exit(1);
}
printf("%d\n",flen(argv[1]));
exit(0);
}