idled-O_NONBLOCK.patch

--- idled-1.16/zap.c~	1996-05-05 04:37:06.000000000 +0200
+++ idled-1.16/zap.c	2009-11-26 23:56:30.852304399 +0100
@@ -94,7 +94,7 @@
 
    if (do_msg)
    {
-      td = open (him->line, O_RDWR, 0600);
+      td = open (him->line, O_RDWR|O_NONBLOCK, 0600);
       (void) tcflow(td, TCOON);
    }
 
--- idled-1.16/warn.c~	1996-05-16 23:59:57.000000000 +0200
+++ idled-1.16/warn.c	2009-11-26 23:56:15.652305661 +0100
@@ -73,6 +73,7 @@
    register struct user *him;
    int     opened = 0, status;
    FILE   *termf;
+   int     termfd;
    time_t  tempus;
 
 #if (DEBUG > 1) || defined(DISABLE_WARNS)
@@ -177,7 +178,8 @@
       else
          fclose(termf);         /* Just fine.  Go ahead and do messages */
 
-      if ((termf = fopen (him->line, "w")) == (FILE *) NULL)
+      termfd = open (him->line, O_WRONLY|O_NONBLOCK);
+      if ((termfd == -1) || ((termf = fdopen (termfd, "w")) == (FILE *) NULL))
       {
          /* An error!  Check to see if we have already logged it. */
          if (inlinetime(him,&errorlines))