http://www.berklix.com/~jhs/src/bsd/fixes/FreeBSD/ports/gen/www/httrack/files/
		patch-jc.httrack-3.46.1.REL=9.1-RELEASE.cust_rel
by jhs@@berklix.com
See also incorrect:
		patch-jc.httrack-3.46.1.REL=9.1-RELEASE.not.no_customise

No need to patch src/htscoremain.c case 'y'

*** src/httrack.c.orig	Sat Jun 23 11:10:34 2012
--- src/httrack.c	Tue Apr  2 18:03:13 2013
***************
*** 165,170 ****
--- 165,189 ----
  static void signal_handlers(void);
  static void signal_restore_ctl_z(void);
  
+ int background_on_suspend = 0 ;
+ 	/*
+ 	 * Leave at 0, if you want Normal Unix behaviour
+ 	 * of Suspend signal suspending a process.
+ 	 * Set to 1, if you want the old httrack behaviour
+ 	 * (at 3.45.3)
+ 	 * of dropping process into background.         *******************
+ 	 *   Dropping to background may pain, eg jhs@@berklix.com noted:
+ 	 *   Httrack sucked the performance out of my (jhs@@berklix.com)
+ 	 *   DSL coms link even with httrack rate limiting enabled.
+ 	 *   Browsers timed out, I could not temporarily suspend long
+ 	 *   runnning httrack processes, to let browsers recover &
+ 	 *   humans to get some urgent work done. (There were also
+ 	 *   sometimes eg 2 httracks, 1 on each of 2 internal hosts,
+ 	 *   both sucking different parts of the net, through 1 common
+ 	 *   busy gateway, & although both rate limited, browsers still
+ 	 *   timed out.
+ 	 */
+ 
  int main(int argc, char **argv) {
    int ret = 0;
    httrackp *opt;

*** src/httrack.c.o	Mon Jan 27 18:02:16 2014
--- src/httrack.c	Mon Jan 27 18:03:45 2014
***************
*** 234,239 ****
--- 234,242 ----
    CHAIN_FUNCTION(opt, sendhead, htsshow_sendheader, NULL);
    CHAIN_FUNCTION(opt, receivehead, htsshow_receiveheader, NULL);
  
+   signal_restore_ctl_z();	// This must be after parameters get parsed.
+ 				// (But I do not know this code to know if that's now.)
+ 
  	ret = hts_main2(argc, argv, opt);
    if (ret) {
      fprintf(stderr, "* %s\n", hts_errmsg(opt));

*** src/httrack.c.o	Mon Jan 27 18:05:08 2014
--- src/httrack.c	Mon Jan 27 18:05:54 2014
***************
*** 729,734 ****
--- 729,735 ----
  #else
  static void sig_doback(int blind);
  static void sig_back( int code ) {       // ignorer et mettre en backing 
+ 					// Ignore and Background the process.
    if (global_opt != NULL && !global_opt->background_on_suspend) {
      signal( SIGTSTP , SIG_DFL); // ^Z
      printf("\nInterrupting the program.\n"); fflush(stdout);

*** src/httrack.c.o	Mon Jan 27 18:06:21 2014
--- src/httrack.c	Mon Jan 27 18:07:54 2014
***************
*** 827,833 ****
  #if 0	/* BUG366763 */
  	signal( SIGHUP  , sig_back   );   // close window
  #endif
! 	signal( SIGTSTP , sig_back );     // ^Z
  	signal( SIGTERM , sig_finish );   // kill <process>
  #if 0	/* BUG366763 */
  	signal( SIGINT  , sig_ask    );   // ^C
--- 827,836 ----
  #if 0	/* BUG366763 */
  	signal( SIGHUP  , sig_back   );   // close window
  #endif
!       // Original author has next line uncommented, 
! 	// but that is Not Unix standard. 
! 	// Principle of least suprise requires this Off by default.
! 	// signal( SIGTSTP , sig_back );     // ^Z
  	signal( SIGTERM , sig_finish );   // kill <process>
  #if 0	/* BUG366763 */
  	signal( SIGINT  , sig_ask    );   // ^C

# *** src/httrack.c.orig	Mon Jan 27 22:26:34 2014
# --- src/httrack.c	Mon Jan 27 22:27:40 2014
# ***************
# *** 218,223 ****
# --- 218,228 ----
#   	 *   timed out.
#   	 */
#   
# + static void signal_restore_ctl_z(void) {
# + #ifndef _WIN32
# +      if (background_on_suspend) signal( SIGTSTP , sig_back ); // ^Z
# + #endif
# + 
#   int main(int argc, char **argv) {
#     int ret = 0;
#     httrackp *opt;
  
# Change from Xaviers default On to Off !!!
#       - otherwise it
#         defaults to both capture & background on ^Z, which is not
#         consistent with Unix expectations, & a Pain
#         when one wants to temporarily suspend an httrack that is sucking the
#         net link dry & get some decent
#         interactive net performance for a human for a while, before letting
#         httrack resume hoging most of bandwidth again later.

*** src/htslib.c.orig	Sat Jun 23 11:10:34 2012
--- src/htslib.c	Mon Jan 27 17:54:33 2014
***************
*** 5272,5278 ****
    opt->makeindex=1;  // faire un index
    opt->kindex=0;     // index 'keyword'
    opt->delete_old=1; // effacer anciens fichiers
!   opt->background_on_suspend=1; // Background the process if Control Z calls signal suspend.
    opt->makestat=0;  // pas de fichier de stats
    opt->maketrack=0; // ni de tracking
    opt->timeout=120; // timeout par défaut (2 minutes)
--- 5272,5278 ----
    opt->makeindex=1;  // faire un index
    opt->kindex=0;     // index 'keyword'
    opt->delete_old=1; // effacer anciens fichiers
!   opt->background_on_suspend=0; // Background the process if Control Z calls signal suspend.
    opt->makestat=0;  // pas de fichier de stats
    opt->maketrack=0; // ni de tracking
    opt->timeout=120; // timeout par défaut (2 minutes)