geadline2

This commit is contained in:
kdx 2023-07-25 09:21:05 +02:00
parent a432fd32c5
commit cc53b0cda5

View File

@ -1,15 +1,32 @@
geadline(prompt) {
geadline2(prompt, text)
{
local capacity = 64,
size = 0,
i = 0,
c,
a,
buf;
if (text) {
size = strlen(text);
i = size;
loop {
if (capacity > size)
break;
capacity = capacity * 2;
}
buf = galloc(capacity);
if (buf == NULL)
return NULL;
strcpy(buf, text);
} else {
buf = galloc(capacity);
if (prompt)
putstr(prompt);
if (buf == NULL)
return NULL;
[buf] = 0;
}
if (prompt)
putstr(prompt);
putstr(buf);
loop {
c = getchar();
@ -104,7 +121,13 @@ geadline(prompt) {
}
}
esccode(c) {
geadline(prompt)
{
geadline2(prompt, NULL);
}
esccode(c)
{
wrt 0x1b;
wrt '[';
wrt c;