// -*- mode: cpp; mode: fold -*-
// Description /*{{{*/
-// $Id: fileutl.cc,v 1.10 1998/10/20 04:33:16 jgg Exp $
+// $Id: fileutl.cc,v 1.11 1998/10/22 04:56:47 jgg Exp $
/* ######################################################################
File Utilities
/* */
void SetNonBlock(int Fd,bool Block)
{
- int Flags = fcntl(Fd,F_GETFL);
- if (fcntl(Fd,F_SETFL,(Flags & ~O_NONBLOCK) | (Block == false)?0:O_NONBLOCK) != 0)
+ int Flags = fcntl(Fd,F_GETFL) & (~O_NONBLOCK);
+ if (fcntl(Fd,F_SETFL,Flags | ((Block == false)?0:O_NONBLOCK)) != 0)
{
cerr << "FATAL -> Could not set non-blocking flag " << strerror(errno) << endl;
exit(100);
fd_set Set;
FD_ZERO(&Set);
FD_SET(Fd,&Set);
+
if (select(Fd+1,&Set,0,0,0) <= 0)
return false;
+
return true;
}
/*}}}*/