#include <stdio.h>
#include <stdlib.h>
int main(int argc, char *argv[])
{
FILE *fp;
if(argc!=3) {
printf("Usage: SEEK filename byte\n");
exit(1);
}
if((fp = fopen(argv[1], "rb"))==NULL) {
printf("Cannot open file.\n");
exit(1);
}
if(fseek(fp, atol(argv[2]), SEEK_SET)) {
printf("Seek error.\n");
exit(1);
}
printf("Byte at %ld is %c.\n", atol(argv[2]), getc(fp));
fclose(fp);
return 0;
}
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