Update patch and add persistent connection handling

sapi/thttpd/thttpd_patch

@@ -1,6 +1,6 @@
-diff -ur thttpd-2.19-t/Makefile.in thttpd-2.19/Makefile.in
---- thttpd-2.19-t/Makefile.in	Tue Jul  4 18:21:32 2000
-+++ thttpd-2.19/Makefile.in	Mon Aug 21 04:58:29 2000
+diff -Nur thttpd-2.20b/Makefile.in thttpd-2.20b-php/Makefile.in
+--- thttpd-2.20b/Makefile.in	Tue Jul  4 18:21:32 2000
++++ thttpd-2.20b-php/Makefile.in	Mon Nov 13 14:25:48 2000
 @@ -46,13 +46,15 @@
  
  # You shouldn't need to edit anything below here.
@@ -38,9 +38,9 @@ diff -ur thttpd-2.19-t/Makefile.in thttpd-2.19/Makefile.in
  
  tar:
  	@name=`sed -n -e '/SERVER_SOFTWARE/!d' -e 's,.*thttpd/,thttpd-,' -e 's, .*,,p' version.h` ; \
-diff -ur thttpd-2.19-t/libhttpd.c thttpd-2.19/libhttpd.c
---- thttpd-2.19-t/libhttpd.c	Fri Jun 23 05:43:40 2000
-+++ thttpd-2.19/libhttpd.c	Mon Aug 21 04:59:13 2000
+diff -Nur thttpd-2.20b/libhttpd.c thttpd-2.20b-php/libhttpd.c
+--- thttpd-2.20b/libhttpd.c	Wed Sep 27 20:13:24 2000
++++ thttpd-2.20b-php/libhttpd.c	Mon Nov 13 14:25:57 2000
 @@ -75,6 +75,8 @@
  #include "match.h"
  #include "tdate_parse.h"
@@ -50,7 +50,7 @@ diff -ur thttpd-2.19-t/libhttpd.c thttpd-2.19/libhttpd.c
  #ifndef STDIN_FILENO
  #define STDIN_FILENO 0
  #endif
-@@ -224,6 +226,8 @@
+@@ -225,6 +227,8 @@
  	free( (void*) hs->cwd );
      if ( hs->cgi_pattern != (char*) 0 )
  	free( (void*) hs->cgi_pattern );
@@ -59,7 +59,7 @@ diff -ur thttpd-2.19-t/libhttpd.c thttpd-2.19/libhttpd.c
      if ( hs->charset != (char*) 0 )
  	free( (void*) hs->charset );
      if ( hs->url_pattern != (char*) 0 )
-@@ -231,6 +235,7 @@
+@@ -232,6 +236,7 @@
      if ( hs->local_pattern != (char*) 0 )
  	free( (void*) hs->local_pattern );
      free( (void*) hs );
@@ -67,7 +67,7 @@ diff -ur thttpd-2.19-t/libhttpd.c thttpd-2.19/libhttpd.c
      }
  
  
-@@ -291,6 +296,7 @@
+@@ -292,6 +297,7 @@
  	}
  
      hs->port = port;
@@ -75,7 +75,7 @@ diff -ur thttpd-2.19-t/libhttpd.c thttpd-2.19/libhttpd.c
      if ( cgi_pattern == (char*) 0 )
  	hs->cgi_pattern = (char*) 0;
      else
-@@ -362,6 +368,8 @@
+@@ -363,6 +369,8 @@
  	return (httpd_server*) 0;
  	}
  
@@ -84,7 +84,18 @@ diff -ur thttpd-2.19-t/libhttpd.c thttpd-2.19/libhttpd.c
      /* Done initializing. */
      if ( hs->binding_hostname == (char*) 0 )
  	syslog( LOG_INFO, "%s starting on port %d", SERVER_SOFTWARE, hs->port );
-@@ -3302,6 +3310,11 @@
+@@ -2167,7 +2175,9 @@
+ void
+ httpd_close_conn( httpd_conn* hc, struct timeval* nowP )
+     {
+-    if ( hc->file_address != (char*) 0 )
++	if (hc->file_address == (char *) 1) {
++		thttpd_closed_conn(hc->conn_fd);
++	} else if ( hc->file_address != (char*) 0 )
+ 	{
+ 	mmc_unmap( hc->file_address, nowP, &(hc->sb) );
+ 	hc->file_address = (char*) 0;
+@@ -3336,6 +3346,11 @@
  	 ( hc->sb.st_mode & S_IXOTH ) &&
  	 match( hc->hs->cgi_pattern, hc->expnfilename ) )
  	return cgi( hc );
@@ -96,9 +107,9 @@ diff -ur thttpd-2.19-t/libhttpd.c thttpd-2.19/libhttpd.c
  
      /* It's not CGI.  If it's executable or there's pathinfo, someone's
      ** trying to either serve or run a non-CGI file as CGI.   Either case
-diff -ur thttpd-2.19-t/libhttpd.h thttpd-2.19/libhttpd.h
---- thttpd-2.19-t/libhttpd.h	Tue Jun 13 20:48:56 2000
-+++ thttpd-2.19/libhttpd.h	Mon Aug 21 04:58:29 2000
+diff -Nur thttpd-2.20b/libhttpd.h thttpd-2.20b-php/libhttpd.h
+--- thttpd-2.20b/libhttpd.h	Tue Jun 13 20:48:56 2000
++++ thttpd-2.20b-php/libhttpd.h	Mon Nov 13 14:25:48 2000
 @@ -69,6 +69,7 @@
      char* server_hostname;
      int port;
@@ -107,3 +118,17 @@ diff -ur thttpd-2.19-t/libhttpd.h thttpd-2.19/libhttpd.h
      char* charset;
      char* cwd;
      int listen4_fd, listen6_fd;
+diff -Nur thttpd-2.20b/thttpd.c thttpd-2.20b-php/thttpd.c
+--- thttpd-2.20b/thttpd.c	Wed Sep 27 21:31:48 2000
++++ thttpd-2.20b-php/thttpd.c	Mon Nov 13 14:25:57 2000
+@@ -1333,6 +1333,10 @@
+ 	clear_connection( c, tvP );
+ 	return;
+ 	}
++	if (hc->file_address == (char *) 1) {
++		tmr_cancel( c->idle_read_timer );
++		return;
++	}
+     if ( c->bytes_sent >= c->bytes_to_send )
+ 	{
+ 	/* There's nothing to send. */