c-basic/readfile.c

24 lines
401 B
C

#include <stdlib.h>
#include <stdio.h>
int main(void)
{
char filename[] = "file.txt";
char buf[2];
FILE *fp;
if ((fp = fopen(filename, "rb")) == NULL)
{
printf("Unable to open file: %s\n", filename);
return EXIT_FAILURE;
}
if (fread(buf, 1, 2, fp) == 2)
{
printf("%02x %02x\n", (int) buf[0], (int) buf[1]);
}
fclose(fp);
return 0;
}