additional info to a comment about pty mangling

1 files changed, 1 insertions, 1 deletions

diff --git a/core/apps/embeddedkonsole/MyPty.cpp b/core/apps/embeddedkonsole/MyPty.cpp
index 4b1ae59..c11889e 100644
--- a/core/apps/embeddedkonsole/MyPty.cpp
+++ b/core/apps/embeddedkonsole/MyPty.cpp
@@ -132,65 +132,65 @@ void MyPty::error()
     // This is code from the Qt DumbTerminal example
     donePty();
 }
 
 
 /*!
     start the client program.
 */
 int MyPty::run(const char* cmd, QStrList &, const char*, int)
 {
       // This is code from the Qt DumbTerminal example
     cpid = fork();
 
     if ( !cpid ) {
   // child - exec shell on tty
   for (int sig = 1; sig < NSIG; sig++) signal(sig,SIG_DFL);
 
   // attempt to keep apm driver from killing us on power on/off
   signal(SIGSTOP, SIG_IGN);
   signal(SIGCONT, SIG_IGN);
   signal(SIGTSTP, SIG_IGN);
 
   int ttyfd = open(ttynam, O_RDWR);
   dup2(ttyfd, STDIN_FILENO);
   dup2(ttyfd, STDOUT_FILENO);
   dup2(ttyfd, STDERR_FILENO);
   // should be done with tty, so close it
   close(ttyfd);
   static struct termios ttmode;
   if ( setsid() < 0 )
       perror( "failed to set process group" );
 #if defined (TIOCSCTTY)
-  // grabbed from APUE by Stevens
+  // grabbed from APUE by Stevens (see section 9.6, should be page 246)
   ioctl(STDIN_FILENO, TIOCSCTTY, 0);
 #endif
   tcgetattr( STDIN_FILENO, &ttmode );
   ttmode.c_cc[VINTR] = 3;
   ttmode.c_cc[VERASE] = 8;
   tcsetattr( STDIN_FILENO, TCSANOW, &ttmode );
 
         if(strlen(getenv("TERM"))<=0)
                         setenv("TERM","vt100",1);
   setenv("COLORTERM","0",1);
 
   if (getuid() == 0) {
       char msg[] = "WARNING: You are running this shell as root!\n";
       write(ttyfd, msg, sizeof(msg));
   }
 
   QString ccmd = "-"+QFileInfo(cmd).fileName(); //creates a login shell
 
   execl(cmd, ccmd.latin1(), 0);
 
   donePty();
   exit(-1);
     }
 
     // parent - continue as a widget
     QSocketNotifier* sn_r = new QSocketNotifier(fd,QSocketNotifier::Read,this);
     QSocketNotifier* sn_e = new QSocketNotifier(fd,QSocketNotifier::Exception,this);
     connect(sn_r,SIGNAL(activated(int)),this,SLOT(readPty()));
     connect(sn_e,SIGNAL(activated(int)),this,SLOT(error()));
 
     return 0;
 }