int ttgetc()
{
ttflsh();
if(have) have=0;
else if(read(fileno(term),&havec,1)<1) ttsig(0);
return havec;
}
void *joe_realloc(void *ptr,size_t size)
{
void *p = realloc(ptr, size);
if (!p)
ttsig(-1);
return p;
}
void *joe_calloc(size_t nmemb,size_t size)
{
void *p = calloc(nmemb, size);
if (!p)
ttsig(-1);
return p;
}
void *joe_malloc(size_t size)
{
void *p = malloc(size);
if (!p)
ttsig(-1);
return p;
}
int ttgetc()
{
char c;
ttflsh();
if(read(fileno(term),&c,1)<1) ttsig(0);
have=0;
return c;
}
int ttgetc(void)
{
int stat;
long new_time;
int flg;
tickon();
loop:
flg = 0;
/* Status line clock */
new_time = time(NULL);
if (new_time != last_time) {
last_time = new_time;
dostaupd = 1;
ticked = 1;
}
/* Autoscroller */
if (auto_scroll && mnow() >= auto_trig_time) {
do_auto_scroll();
ticked = 1;
flg = 1;
}
ttflsh();
while (winched) {
winched = 0;
edupd(1);
ttflsh();
}
if (ticked) {
edupd(flg);
ttflsh();
tickon();
}
if (ackkbd != -1) {
if (!have) { /* Wait for input */
stat = read(mpxfd, &pack, sizeof(struct packet) - 1024);
if (pack.size && stat > 0) {
joe_read(mpxfd, pack.data, pack.size);
} else if (stat < 1) {
if (winched || ticked)
goto loop;
else
ttsig(0);
}
acceptch = pack.ch;
}
have = 0;
if (pack.who) { /* Got bknd input */
if (acceptch != NO_MORE_DATA) {
if (pack.who->func) {
pack.who->func(pack.who->object, pack.data, pack.size);
edupd(1);
}
} else
mpxdied(pack.who);
goto loop;
} else {
if (acceptch != NO_MORE_DATA) {
tickoff();
return acceptch;
}
else {
tickoff();
ttsig(0);
return 0;
}
}
}
if (have) {
have = 0;
} else {
if (read(fileno(termin), &havec, 1) < 1) {
if (winched || ticked)
goto loop;
else
ttsig(0);
}
}
tickoff();
return havec;
}
