/* -*-c-*-
*
- * $Id: chan.c,v 1.3 1999/07/27 18:30:53 mdw Exp $
+ * $Id: chan.c,v 1.4 1999/08/31 17:42:49 mdw Exp $
*
* Channel management
*
/*----- Revision history --------------------------------------------------*
*
* $Log: chan.c,v $
+ * Revision 1.4 1999/08/31 17:42:49 mdw
+ * Use `sel_force' to avoid a `select' call between reads and writes.
+ *
* Revision 1.3 1999/07/27 18:30:53 mdw
* Various minor portability fixes.
*
}
else if (r == 0)
goto close;
- else if (c->len == 0 && (c->f & CHANF_READY))
+ else if (c->len == 0 && (c->f & CHANF_READY)) {
sel_addfile(&c->w);
+ sel_force(&c->w);
+ }
c->len += r;
if (c->len == CHAN_BUFSZ)
sel_rmfile(&c->r);
close:
c->f |= CHANF_CLOSE;
- if (!c->len && (c->f & CHANF_READY))
+ if (!c->len && (c->f & CHANF_READY)) {
sel_addfile(&c->w);
+ sel_force(&c->w);
+ }
sel_rmfile(&c->r);
}
if (c->f & CHANF_READY)
return;
sel_initfile(sel, &c->w, fd, SEL_WRITE, writechan, c);
- if (c->len || (c->f & CHANF_CLOSE))
+ if (c->len || (c->f & CHANF_CLOSE)) {
sel_addfile(&c->w);
+ sel_force(&c->w);
+ }
c->f |= CHANF_READY;
}