added EINTR support in daemon()

@@ -3,6 +3,7 @@ Sean 'Shaleh' Perry <shaleh@debian.org>  Wed,  6 Oct 1999 13:55:42 -0700
   * Cleanup some compilation issues
   * changed "w+" to "w" in called to pop3_mainloop():ofile = fdopen()
       why was it called with w+?  It is only ever used for writing.
+  * catch EINTR in call to accept() (play nice w/ our UNIX friends)
 
 Sean 'Shaleh' Perry <shaleh@debian.org>  Tue,  5 Oct 1999 23:06:33 -0700
 

@@ -330,6 +330,8 @@ pop3_daemon (unsigned int maxchildren)
         }
       if ( (connfd = accept(listenfd, (SA *) &client, &size)) == -1)
         {
+          if (errno == EINTR)
+              continue;
           syslog(LOG_ERR, "accept: %s", strerror(errno));
           exit(-1);
         }