int check_seeking(size_t *errs)
{
struct seeko so;
int ret = 0;
/* First opening. */
if(open_file() != 0) return -1;
printf("Collecting samples...\n");
ret = collect(&so);
if(ret != 0) return ret;
errs[0] = check_positions(&so);
printf("With fresh opening (empty seek index):\n");
if(open_file() != 0) return -1;
errs[1] = check_positions(&so);
printf("Another fresh Opening to see if first sample works:\n");
if(open_file() != 0) return -1;
if(check_sample(&so, 0) != 0)
++first_sample_errs;
return ret;
}
void clear(void) {
for (unsigned int i = 0; i < SCREENSIZE; i++) {
vidptr[i++] = ' ';
vidptr[i] = BASE_COLOR;
}
current_loc = 0;
check_positions();
}
void print_char_colored(char c, char color) {
if (c == '\n') {
println_newline();
}else if (c == '\b') {
if (current_loc <= 0) {
current_loc = 0;
return;
}
current_loc--;
vidptr[current_loc--] = BASE_COLOR;
vidptr[current_loc] = ' ';
}else{
vidptr[current_loc++] = c;
vidptr[current_loc++] = color;
}
check_positions();
}
void println_newline() {
unsigned int line_size = BYTES * COLUMNS;
current_loc += line_size - current_loc % line_size;
check_positions();
}
