mirror of
git://git.2f30.org/morpheus.git
synced 2024-06-16 12:58:34 +00:00
625 lines
12 KiB
C
625 lines
12 KiB
C
|
/*% cc -g -Wall -lncurses -o # %
|
||
|
*/
|
||
|
#include <assert.h>
|
||
|
#include <limits.h>
|
||
|
#include <signal.h>
|
||
|
#include <stdio.h>
|
||
|
#include <stdlib.h>
|
||
|
#include <stdarg.h>
|
||
|
#include <string.h>
|
||
|
#include <time.h>
|
||
|
#include <errno.h>
|
||
|
|
||
|
#include <curses.h>
|
||
|
#include <unistd.h>
|
||
|
#include <arpa/inet.h>
|
||
|
#include <sys/types.h>
|
||
|
#include <sys/socket.h>
|
||
|
#include <sys/select.h>
|
||
|
#include <sys/ioctl.h>
|
||
|
#include <netinet/in.h>
|
||
|
#include <netinet/tcp.h>
|
||
|
#include <netdb.h>
|
||
|
#include <locale.h>
|
||
|
|
||
|
#define CTRL(c) ((c) & 037)
|
||
|
|
||
|
#define SCROLL 15
|
||
|
#define DATEFMT "%H:%M"
|
||
|
#define PFMT "%-12s < %s"
|
||
|
#define SRV "chat.freenode.org"
|
||
|
#define PORT 6667
|
||
|
|
||
|
enum { ChanLen = 64, LineLen = 512, MaxChans = 16, BufSz = 2048, LogSz = 4096 };
|
||
|
|
||
|
char nick[64];
|
||
|
int quit, winchg;
|
||
|
int sfd; /* Server file descriptor. */
|
||
|
struct {
|
||
|
int x;
|
||
|
int y;
|
||
|
WINDOW *sw, *mw, *iw;
|
||
|
} scr; /* Screen relative data. */
|
||
|
struct Chan {
|
||
|
char name[ChanLen];
|
||
|
char *buf, *eol;
|
||
|
int n; /* Scroll offset. */
|
||
|
size_t sz; /* size of buf. */
|
||
|
} chl[MaxChans];
|
||
|
int nch, ch; /* Current number of channels, and current channel. */
|
||
|
char outb[BufSz], *outp=outb; /* Output buffer. */
|
||
|
|
||
|
static void scmd(char *, char *, char *, char *);
|
||
|
static void tdrawbar(void);
|
||
|
static void tredraw(void);
|
||
|
static void treset(void);
|
||
|
|
||
|
static void
|
||
|
panic(const char *m)
|
||
|
{
|
||
|
treset();
|
||
|
fprintf(stderr, "Panic: %s\n", m);
|
||
|
exit(1);
|
||
|
}
|
||
|
|
||
|
static void
|
||
|
sndf(const char *fmt, ...)
|
||
|
{
|
||
|
va_list vl;
|
||
|
size_t n, l=BufSz-(outp-outb);
|
||
|
|
||
|
if (l<2) return;
|
||
|
va_start(vl, fmt);
|
||
|
n=vsnprintf(outp, l-2, fmt, vl);
|
||
|
va_end(vl);
|
||
|
outp += n>l-2 ? l-2 : n;
|
||
|
*outp++ = '\r';
|
||
|
*outp++ = '\n';
|
||
|
}
|
||
|
|
||
|
static int
|
||
|
srd(void)
|
||
|
{
|
||
|
static char l[BufSz], *p=l;
|
||
|
char *s, *usr, *cmd, *par, *data;
|
||
|
int rd;
|
||
|
|
||
|
if (p-l>=BufSz) p=l; /* Input buffer overflow, there should something better to do. */
|
||
|
rd=read(sfd, p, BufSz-(p-l));
|
||
|
if (rd<0) {
|
||
|
if (errno==EINTR) return 1;
|
||
|
panic("IO error while reading.");
|
||
|
}
|
||
|
if (rd==0) return 0;
|
||
|
p+=rd;
|
||
|
for (;;) { /* Cycle on all received lines. */
|
||
|
if (!(s=memchr(l, '\n', p-l)))
|
||
|
return 1;
|
||
|
if (s>l && s[-1]=='\r')
|
||
|
s[-1]=0;
|
||
|
*s++ = 0;
|
||
|
if (*l==':') {
|
||
|
if (!(cmd=strchr(l, ' '))) goto lskip;
|
||
|
*cmd++ = 0;
|
||
|
usr = l+1;
|
||
|
} else {
|
||
|
usr = 0;
|
||
|
cmd = l;
|
||
|
}
|
||
|
if (!(par=strchr(cmd, ' '))) goto lskip;
|
||
|
*par++ = 0;
|
||
|
if ((data=strchr(par, ':')))
|
||
|
*data++ = 0;
|
||
|
scmd(usr, cmd, par, data);
|
||
|
lskip:
|
||
|
memmove(l, s, p-s);
|
||
|
p-=s-l;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
static int
|
||
|
dial(const char *host, short port)
|
||
|
{
|
||
|
int f;
|
||
|
struct sockaddr_in sin;
|
||
|
struct addrinfo *ai, hai = { 0 };
|
||
|
|
||
|
hai.ai_family = AF_INET;
|
||
|
hai.ai_socktype = SOCK_STREAM;
|
||
|
if (getaddrinfo(host, 0, &hai, &ai))
|
||
|
panic("Cannot resolve host.");
|
||
|
memcpy(&sin, ai->ai_addr, sizeof sin);
|
||
|
sin.sin_port = htons(port);
|
||
|
freeaddrinfo(ai);
|
||
|
f = socket(AF_INET, SOCK_STREAM, 0);
|
||
|
if (f<0)
|
||
|
panic("Cannot create socket.");
|
||
|
if (connect(f, (struct sockaddr *)&sin, sizeof sin)<0)
|
||
|
panic("Cannot connect to host.");
|
||
|
return f;
|
||
|
}
|
||
|
|
||
|
static int
|
||
|
chadd(char *name)
|
||
|
{
|
||
|
if (nch>=MaxChans || strlen(name)>=ChanLen)
|
||
|
return -1;
|
||
|
strcpy(chl[nch].name, name);
|
||
|
chl[nch].sz=LogSz;
|
||
|
chl[nch].buf=malloc(LogSz);
|
||
|
if (!chl[nch].buf)
|
||
|
panic("Out of memory.");
|
||
|
chl[nch].eol=chl[nch].buf;
|
||
|
chl[nch].n=0;
|
||
|
ch=nch++;
|
||
|
tdrawbar();
|
||
|
return nch;
|
||
|
}
|
||
|
|
||
|
static inline int
|
||
|
chfind(char *name)
|
||
|
{
|
||
|
int i;
|
||
|
|
||
|
assert(name);
|
||
|
for (i=nch-1; i>0; i--)
|
||
|
if (!strcmp(chl[i].name, name))
|
||
|
break;
|
||
|
return i;
|
||
|
}
|
||
|
|
||
|
static int
|
||
|
chdel(char *name)
|
||
|
{
|
||
|
int n;
|
||
|
|
||
|
if (!(n=chfind(name))) return 0;
|
||
|
nch--;
|
||
|
free(chl[n].buf);
|
||
|
memmove(&chl[n], &chl[n+1], (nch-n)*sizeof(struct Chan));
|
||
|
ch=nch-1;
|
||
|
tdrawbar();
|
||
|
return 1;
|
||
|
}
|
||
|
|
||
|
static void
|
||
|
pushf(int cn, const char *fmt, ...)
|
||
|
{
|
||
|
struct Chan *const c=&chl[cn];
|
||
|
size_t n, blen=c->eol-c->buf;
|
||
|
va_list vl;
|
||
|
time_t t;
|
||
|
struct tm *tm;
|
||
|
|
||
|
if (blen+LineLen>=c->sz) {
|
||
|
c->sz *= 2;
|
||
|
c->buf=realloc(c->buf, c->sz);
|
||
|
if (!c->buf) panic("Out of memory.");
|
||
|
c->eol=c->buf+blen;
|
||
|
}
|
||
|
t=time(0);
|
||
|
if (!(tm=localtime(&t))) panic("Localtime failed.");
|
||
|
n=strftime(c->eol, LineLen, DATEFMT, tm);
|
||
|
c->eol[n++] = ' ';
|
||
|
va_start(vl, fmt);
|
||
|
n+=vsnprintf(c->eol+n, LineLen-n-1, fmt, vl);
|
||
|
va_end(vl);
|
||
|
strcat(c->eol, "\n");
|
||
|
if (n>=LineLen-1)
|
||
|
c->eol+=LineLen-1;
|
||
|
else
|
||
|
c->eol+=n+1;
|
||
|
if (cn==ch && c->n==0) {
|
||
|
char *p=c->eol-n-1;
|
||
|
if (p!=c->buf) waddch(scr.mw, '\n');
|
||
|
for (; p<c->eol-1; p++)
|
||
|
waddch(scr.mw, *p);
|
||
|
wrefresh(scr.mw);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
static void
|
||
|
scmd(char *usr, char *cmd, char *par, char *data)
|
||
|
{
|
||
|
int s;
|
||
|
char *pm=strtok(par, " ");
|
||
|
|
||
|
if (!usr) usr="?";
|
||
|
else {
|
||
|
char *bang=strchr(usr, '!');
|
||
|
if (bang)
|
||
|
*bang=0;
|
||
|
}
|
||
|
if (!strcmp(cmd, "PRIVMSG")) {
|
||
|
if (!pm || !data) return;
|
||
|
pushf(chfind(pm), PFMT, usr, data);
|
||
|
} else if (!strcmp(cmd, "PING")) {
|
||
|
sndf("PONG :%s", data?data:"(null)");
|
||
|
} else if (!strcmp(cmd, "PART")) {
|
||
|
if (!pm) return;
|
||
|
pushf(chfind(pm), "-!- %s has left %s", usr, pm);
|
||
|
} else if (!strcmp(cmd, "JOIN")) {
|
||
|
if (!pm) return;
|
||
|
pushf(chfind(pm), "-!- %s has joined %s", usr, pm);
|
||
|
} else if (!strcmp(cmd, "470")) { /* Channel forwarding. */
|
||
|
char *ch=strtok(0, " "), *fch=strtok(0, " ");
|
||
|
if (!ch || !fch || !(s=chfind(ch))) return;
|
||
|
chl[s].name[0] = 0;
|
||
|
strncat(chl[s].name, fch, ChanLen-1);
|
||
|
tdrawbar();
|
||
|
} else if (!strcmp(cmd, "471") || !strcmp(cmd, "473")
|
||
|
|| !strcmp(cmd, "474") || !strcmp(cmd, "475")) { /* Join error. */
|
||
|
if ((pm=strtok(0, " "))) {
|
||
|
chdel(pm);
|
||
|
pushf(0, "-!- Cannot join channel %s (%s)", pm, cmd);
|
||
|
tredraw();
|
||
|
}
|
||
|
} else if (!strcmp(cmd, "QUIT")) { /* Commands we don't care about. */
|
||
|
return;
|
||
|
} else if (!strcmp(cmd, "NOTICE") || !strcmp(cmd, "375")
|
||
|
|| !strcmp(cmd, "372") || !strcmp(cmd, "376")) {
|
||
|
pushf(0, "%s", data?data:"");
|
||
|
} else
|
||
|
pushf(0, "%s - %s %s", cmd, par, data?data:"(null)");
|
||
|
}
|
||
|
|
||
|
static void
|
||
|
uparse(char *m)
|
||
|
{
|
||
|
char *p=m;
|
||
|
|
||
|
if (!p[0] || (p[1]!=' ' && p[1]!=0)) {
|
||
|
pmsg:
|
||
|
if (ch==0) return;
|
||
|
m+=strspn(m, " ");
|
||
|
if (!*m) return;
|
||
|
pushf(ch, PFMT, nick, m);
|
||
|
sndf("PRIVMSG %s :%s", chl[ch].name, m);
|
||
|
return;
|
||
|
}
|
||
|
switch (*p) {
|
||
|
case 'j': /* Join channels. */
|
||
|
p+=1+(p[1]==' ');
|
||
|
p=strtok(p, " ");
|
||
|
while (p) {
|
||
|
if (chadd(p)<0) break;
|
||
|
sndf("JOIN %s", p);
|
||
|
p=strtok(0, " ");
|
||
|
}
|
||
|
tredraw();
|
||
|
return;
|
||
|
case 'l': /* Leave channels. */
|
||
|
p+=1+(p[1]==' ');
|
||
|
if (!*p) {
|
||
|
if (ch==0) return; /* Cannot leave server window. */
|
||
|
strcat(p, chl[ch].name);
|
||
|
}
|
||
|
p=strtok(p, " ");
|
||
|
while (p) {
|
||
|
if (chdel(p))
|
||
|
sndf("PART %s", p);
|
||
|
p=strtok(0, " ");
|
||
|
}
|
||
|
tredraw();
|
||
|
return;
|
||
|
case 'm': /* Private message. */
|
||
|
m=p+1+(p[1]==' ');
|
||
|
if (!(p=strchr(m, ' '))) return;
|
||
|
*p++ = 0;
|
||
|
sndf("PRIVMSG %s :%s", m, p);
|
||
|
return;
|
||
|
case 'r': /* Send raw. */
|
||
|
if (p[1])
|
||
|
sndf("%s", &p[2]);
|
||
|
return;
|
||
|
case 'q': /* Quit. */
|
||
|
quit=1;
|
||
|
return;
|
||
|
default: /* Send on current channel. */
|
||
|
goto pmsg;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
static void
|
||
|
sigwinch(int sig)
|
||
|
{
|
||
|
if (sig) winchg=1;
|
||
|
}
|
||
|
|
||
|
static void
|
||
|
tinit(void)
|
||
|
{
|
||
|
setlocale(LC_ALL, "");
|
||
|
signal(SIGWINCH, sigwinch);
|
||
|
initscr();
|
||
|
raw();
|
||
|
noecho();
|
||
|
getmaxyx(stdscr, scr.y, scr.x);
|
||
|
if (scr.y<4) panic("Screen too small.");
|
||
|
if ((scr.sw=newwin(1, scr.x, 0, 0))==0
|
||
|
|| (scr.mw=newwin(scr.y-2, scr.x, 1, 0))==0
|
||
|
|| (scr.iw=newwin(1, scr.x, scr.y-1, 0))==0)
|
||
|
panic("Cannot create windows.");
|
||
|
keypad(scr.iw, 1);
|
||
|
scrollok(scr.mw, 1);
|
||
|
if (has_colors()==TRUE) {
|
||
|
start_color();
|
||
|
init_pair(1, COLOR_WHITE, COLOR_BLUE);
|
||
|
wbkgd(scr.sw, COLOR_PAIR(1));
|
||
|
}
|
||
|
}
|
||
|
|
||
|
static void
|
||
|
tresize(void)
|
||
|
{
|
||
|
struct winsize ws;
|
||
|
|
||
|
winchg=0;
|
||
|
if (ioctl(0, TIOCGWINSZ, &ws)<0)
|
||
|
panic("Ioctl (TIOCGWINSZ) failed.");
|
||
|
resizeterm(scr.y=ws.ws_row, scr.x=ws.ws_col);
|
||
|
if (scr.y<3 || scr.x<10)
|
||
|
panic("Screen too small.");
|
||
|
wresize(scr.mw, scr.y-2, scr.x);
|
||
|
wresize(scr.iw, 1, scr.x);
|
||
|
wresize(scr.sw, 1, scr.x);
|
||
|
mvwin(scr.iw, scr.y-1, 0);
|
||
|
tredraw();
|
||
|
tdrawbar();
|
||
|
}
|
||
|
|
||
|
static void
|
||
|
tredraw(void)
|
||
|
{
|
||
|
struct Chan *const c=&chl[ch];
|
||
|
char *q, *p;
|
||
|
int llen=0, nl=-1;
|
||
|
|
||
|
if (c->eol==c->buf) {
|
||
|
wclear(scr.mw);
|
||
|
wrefresh(scr.mw);
|
||
|
return;
|
||
|
}
|
||
|
p=c->eol-1;
|
||
|
if (c->n) {
|
||
|
int i=c->n;
|
||
|
for (; p>c->buf; p--)
|
||
|
if (*p=='\n' && !i--) break;
|
||
|
if (p==c->buf) c->n-=i;
|
||
|
}
|
||
|
q=p;
|
||
|
while (nl<scr.y-2) {
|
||
|
llen=0;
|
||
|
while (*q!='\n' && q>c->buf)
|
||
|
q--, llen++;
|
||
|
nl += 1+llen/scr.x;
|
||
|
if (q==c->buf) break;
|
||
|
q--;
|
||
|
}
|
||
|
if (q!=c->buf) q+=2;
|
||
|
for (llen=0; nl>scr.y-2; ) { /* Maybe we must split the top line. */
|
||
|
if (q[llen]=='\n' || llen>=scr.x) {
|
||
|
q+=llen+(q[llen]=='\n');
|
||
|
llen=0;
|
||
|
nl--;
|
||
|
} else llen++;
|
||
|
}
|
||
|
wclear(scr.mw);
|
||
|
wmove(scr.mw, 0, 0);
|
||
|
for (; q<p; q++)
|
||
|
waddch(scr.mw, *q);
|
||
|
wrefresh(scr.mw);
|
||
|
}
|
||
|
|
||
|
static void
|
||
|
tdrawbar(void)
|
||
|
{
|
||
|
size_t l;
|
||
|
int fst=ch;
|
||
|
|
||
|
for (l=0; fst>0 && l<scr.x/2; fst--)
|
||
|
l+=strlen(chl[fst].name)+3;
|
||
|
|
||
|
werase(scr.sw);
|
||
|
for (l=0; fst<nch && l<scr.x; fst++) {
|
||
|
char *p=chl[fst].name;
|
||
|
|
||
|
if (fst==ch) wattron(scr.sw, A_BOLD);
|
||
|
waddch(scr.sw, '['), l++;
|
||
|
for (; *p && l<scr.x; p++, l++)
|
||
|
waddch(scr.sw, *p);
|
||
|
if (l<scr.x-1)
|
||
|
waddstr(scr.sw, "] "), l+=2;
|
||
|
if (fst==ch) wattroff(scr.sw, A_BOLD);
|
||
|
}
|
||
|
wrefresh(scr.sw);
|
||
|
}
|
||
|
|
||
|
static void
|
||
|
tgetch(void)
|
||
|
{
|
||
|
static char l[BufSz];
|
||
|
static size_t shft, cu, len;
|
||
|
size_t dirty=len+1, i;
|
||
|
int c;
|
||
|
|
||
|
c=wgetch(scr.iw);
|
||
|
switch (c) {
|
||
|
case CTRL('n'):
|
||
|
ch=(ch+1)%nch;
|
||
|
tdrawbar();
|
||
|
tredraw();
|
||
|
return;
|
||
|
case CTRL('p'):
|
||
|
ch=(ch+nch-1)%nch;
|
||
|
tdrawbar();
|
||
|
tredraw();
|
||
|
return;
|
||
|
case KEY_PPAGE:
|
||
|
chl[ch].n+=SCROLL;
|
||
|
tredraw();
|
||
|
return;
|
||
|
case KEY_NPAGE:
|
||
|
chl[ch].n-=SCROLL;
|
||
|
if (chl[ch].n<0) chl[ch].n=0;
|
||
|
tredraw();
|
||
|
return;
|
||
|
case CTRL('a'):
|
||
|
cu=0;
|
||
|
break;
|
||
|
case CTRL('e'):
|
||
|
cu=len;
|
||
|
break;
|
||
|
case CTRL('b'):
|
||
|
case KEY_LEFT:
|
||
|
if (cu) cu--;
|
||
|
break;
|
||
|
case CTRL('f'):
|
||
|
case KEY_RIGHT:
|
||
|
if (cu<len) cu++;
|
||
|
break;
|
||
|
case CTRL('k'):
|
||
|
dirty=len=cu;
|
||
|
break;
|
||
|
case CTRL('u'):
|
||
|
if (cu==0) return;
|
||
|
len-=cu;
|
||
|
memmove(l, &l[cu], len);
|
||
|
dirty=cu=0;
|
||
|
break;
|
||
|
case CTRL('d'):
|
||
|
if (cu>=len) return;
|
||
|
memmove(&l[cu], &l[cu+1], len-cu-1);
|
||
|
dirty=cu;
|
||
|
len--;
|
||
|
break;
|
||
|
case KEY_BACKSPACE:
|
||
|
if (cu==0) return;
|
||
|
memmove(&l[cu-1], &l[cu], len-cu);
|
||
|
dirty=--cu;
|
||
|
len--;
|
||
|
break;
|
||
|
case '\n':
|
||
|
l[len]=0;
|
||
|
uparse(l);
|
||
|
dirty=cu=len=0;
|
||
|
break;
|
||
|
default:
|
||
|
if (c>CHAR_MAX || len>=BufSz-1) return; /* Skip other curses codes. */
|
||
|
memmove(&l[cu+1], &l[cu], len-cu);
|
||
|
dirty=cu;
|
||
|
len++;
|
||
|
l[cu++]=c;
|
||
|
break;
|
||
|
}
|
||
|
while (cu<shft)
|
||
|
dirty=0, shft -= shft>=scr.x/2 ? scr.x/2 : shft;
|
||
|
while (cu>=scr.x+shft)
|
||
|
dirty=0, shft += scr.x/2;
|
||
|
if (dirty<=shft)
|
||
|
i=shft;
|
||
|
else if (dirty>scr.x+shft || dirty>len)
|
||
|
goto mvcur;
|
||
|
else
|
||
|
i=dirty;
|
||
|
wmove(scr.iw, 0, i-shft);
|
||
|
wclrtoeol(scr.iw);
|
||
|
for (; i-shft<scr.x && i<len; i++)
|
||
|
waddch(scr.iw, l[i]);
|
||
|
mvcur: wmove(scr.iw, 0, cu-shft);
|
||
|
}
|
||
|
|
||
|
static void
|
||
|
treset(void)
|
||
|
{
|
||
|
if (scr.mw) delwin(scr.mw);
|
||
|
if (scr.sw) delwin(scr.sw);
|
||
|
if (scr.iw) delwin(scr.iw);
|
||
|
endwin();
|
||
|
}
|
||
|
|
||
|
int
|
||
|
main(int argc, char *argv[])
|
||
|
{
|
||
|
const char *user = getenv("USER");
|
||
|
const char *ircnick = getenv("IRCNICK");
|
||
|
const char *server = SRV;
|
||
|
unsigned short port = PORT;
|
||
|
int o;
|
||
|
|
||
|
while ((o=getopt(argc, argv, "hn:u:s:p:"))>=0)
|
||
|
switch (o) {
|
||
|
case 'h':
|
||
|
case '?':
|
||
|
usage:
|
||
|
fputs("Usage: irc [-n NICK] [-u USER] [-s SERVER] [-p PORT] [-h]\n", stderr);
|
||
|
exit(0);
|
||
|
case 'n':
|
||
|
if (strlen(optarg)>=sizeof nick) goto usage;
|
||
|
strcpy(nick, optarg);
|
||
|
break;
|
||
|
case 'u':
|
||
|
user = optarg;
|
||
|
break;
|
||
|
case 's':
|
||
|
server = optarg;
|
||
|
break;
|
||
|
case 'p':
|
||
|
if (!(port=strtol(optarg, 0, 0))) goto usage;
|
||
|
break;
|
||
|
}
|
||
|
if (!nick[0] && ircnick && strlen(ircnick)<sizeof nick)
|
||
|
strcpy(nick, ircnick);
|
||
|
if (!nick[0]) goto usage;
|
||
|
if (!user) user = "Unknown";
|
||
|
tinit();
|
||
|
sfd = dial(server, port);
|
||
|
chadd("*server*");
|
||
|
sndf("NICK %s", nick);
|
||
|
sndf("USER %s 8 * :%s", user, user);
|
||
|
sndf("MODE %s +i", nick);
|
||
|
while (!quit) {
|
||
|
fd_set rfs, wfs;
|
||
|
int ret;
|
||
|
|
||
|
if (winchg)
|
||
|
tresize();
|
||
|
FD_ZERO(&wfs);
|
||
|
FD_ZERO(&rfs);
|
||
|
FD_SET(0, &rfs);
|
||
|
FD_SET(sfd, &rfs);
|
||
|
if (outp!=outb)
|
||
|
FD_SET(sfd, &wfs);
|
||
|
ret=select(sfd+1, &rfs, &wfs, 0, 0);
|
||
|
if (ret<0) {
|
||
|
if (errno==EINTR) continue;
|
||
|
panic("Select failed.");
|
||
|
}
|
||
|
if (FD_ISSET(sfd, &rfs)) {
|
||
|
if (!srd())
|
||
|
quit=1;
|
||
|
}
|
||
|
if (FD_ISSET(sfd, &wfs)) {
|
||
|
int wr;
|
||
|
|
||
|
wr=write(sfd, outb, outp-outb);
|
||
|
if (wr<0) {
|
||
|
if (errno==EINTR) continue;
|
||
|
panic("Write error.");
|
||
|
}
|
||
|
if (wr==0) continue;
|
||
|
outp-=wr;
|
||
|
memmove(outb, outb+wr, outp-outb);
|
||
|
}
|
||
|
if (FD_ISSET(0, &rfs)) {
|
||
|
tgetch();
|
||
|
wrefresh(scr.iw);
|
||
|
}
|
||
|
}
|
||
|
close(sfd);
|
||
|
while (nch--)
|
||
|
free(chl[nch].buf);
|
||
|
treset();
|
||
|
exit(0);
|
||
|
}
|