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Better handling in termkey_waitkey() of EOF conditions

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This commit is contained in:
Paul LeoNerd Evans 2008-11-03 21:08:34 +00:00
parent 86933f1836
commit 76147e92d4
1 changed files with 12 additions and 4 deletions
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16
termkey.c
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@ -510,17 +510,25 @@ termkey_result termkey_waitkey(termkey_t *tk, termkey_key *key)
case TERMKEY_RES_AGAIN:
{
if(tk->is_closed)
// We're closed now. Never going to get more bytes so just go with
// what we have
return termkey_getkey_force(tk, key);
struct pollfd fd;
fd.fd = tk->fd;
fd.events = POLLIN;
int pollres = poll(&fd, 1, tk->waittime);
poll(&fd, 1, tk->waittime);
if(pollres == 0)
if(fd.revents & (POLLIN|POLLHUP|POLLERR))
ret = termkey_advisereadable(tk);
else
ret = TERMKEY_RES_NONE;
if(ret == TERMKEY_RES_NONE)
return termkey_getkey_force(tk, key);
termkey_advisereadable(tk);
}
break;
}