The patch is for signal setting problem. Signal handler didn't
catch the signal, resulting in <defunc> processes on Linux.

Index: sigfix.h
===================================================================
RCS file: socks5/include/sigfix.h,v
retrieving revision 1.7.4.3
retrieving revision 1.7.4.4
diff -c -r1.7.4.3 -r1.7.4.4
***************
*** 5,11 ****
  /* document ("Copyright") included with this distribution.                   */
  
  /*
!  * $Id: sigfix.h,v 1.7.4.3 2000/02/24 15:28:14 steve Exp $
   */
  
  #ifndef SIGFIX_H
--- 5,11 ----
  /* document ("Copyright") included with this distribution.                   */
  
  /*
!  * $Id: sigfix.h,v 1.7.4.4 2000/09/22 16:14:08 wlu Exp $
   */
  
  #ifndef SIGFIX_H
***************
*** 23,28 ****
--- 23,29 ----
      memset(&sa, 0, sizeof(sa));
      sa.sa_handler = func;
      sigemptyset(&sa.sa_mask);
+ #ifndef IN_SERVER
  #ifdef SA_RESETHAND
      sa.sa_flags |= SA_RESETHAND;
  #endif
***************
*** 32,37 ****
--- 33,39 ----
  #ifdef SA_RESTART 
      sa.sa_flags |= SA_RESTART;
  #endif
+ #endif
      sigaction(signo, &sa, &oa);
      return (Sig_t)oa.sa_handler;
  }