void show_mem_line(char *str, int offset, int size)
{
int i;
my_putnbr_base_size(offset, 8);
my_putstr(" ");
i = 0;
while (i < size)
{
my_putnbr_base_size(*(str + i + offset), 2);
if ((i + 1) % 2 == 0)
my_putstr(" ");
else if (!(i + 1 < size))
my_putstr(" ");
++i;
}
while (i < 16)
my_putstr((i++ + 1) % 2 == 0 ? " " : " ");
i = 0;
while (i < size)
{
if (my_is_printable(*(str + offset + i++)) == 1)
write(1, str + offset + i - 1, 1);
else
write(1, ".", 1);
}
}
int my_str_isprintable(char *str)
{
int i;
i = 0;
while (*(str + i) != '\0')
if (my_is_printable(*(str + i++)) == 0)
return (0);
return (1);
}
void my_showmem_print_chars(char *str, int num_chars)
{
int i;
i = 0;
while (i < 16 && i < num_chars)
{
if (my_is_printable(str[i]))
my_putchar(str[i]);
else
my_putchar('.');
++i;
}
}
static int
pull_input(nhandle * h)
{
Stream *s = h->input;
int count;
char buffer[1024];
char *ptr, *end;
ptr = buffer;
if (h->excess_utf_count) {
memcpy(buffer, h->excess_utf, h->excess_utf_count);
ptr += h->excess_utf_count;
}
if ((count = read(h->rfd, ptr, sizeof(buffer) - h->excess_utf_count)) > 0) {
if (h->binary) {
stream_add_string(s, raw_bytes_to_binary(buffer, count));
server_receive_line(h->shandle, reset_stream(s));
h->last_input_was_CR = 0;
h->excess_utf_count = 0;
} else {
for (ptr = buffer, end = buffer + count; ptr < end && ptr + clearance_utf(*ptr) <= end;) {
int c = get_utf((const char **)&ptr);
if (my_is_printable(c))
stream_add_utf(s, c);
#ifdef INPUT_APPLY_BACKSPACE
else if (c == 0x08 || c == 0x7F)
stream_delete_utf(s);
#endif
else if (c == '\r' || (c == '\n' && !h->last_input_was_CR))
server_receive_line(h->shandle, reset_stream(s));
h->last_input_was_CR = (c == '\r');
}
if (ptr < end)
{
h->excess_utf_count = end - ptr;
memcpy(h->excess_utf, ptr, end - ptr);
}
h->excess_utf_count = end - ptr;
}
return 1;
} else
return (count == 0 && !proto.believe_eof)
|| (count < 0 && (errno == eagain || errno == ewouldblock));
}
