1 files changed, 61 insertions, 50 deletions

diff --git a/editors/emacs20-dl/files/patch-cg b/editors/emacs20-dl/files/patch-cg
index b1087db71b9e..ad2a70850899 100644
--- a/editors/emacs20-dl/files/patch-cg
+++ b/editors/emacs20-dl/files/patch-cg
@@ -1,5 +1,5 @@
 --- src/process.c.orig	Wed May 24 04:10:16 2000
-+++ src/process.c	Sat Jul  1 20:37:08 2000
++++ src/process.c	Mon Sep  4 14:15:19 2000
 @@ -1,7 +1,18 @@
 +/*
 + * Locally hacked process.c to add ipv6 support. -wsr
@@ -19,12 +19,16 @@
  This file is part of GNU Emacs.
  
  GNU Emacs is free software; you can redistribute it and/or modify
-@@ -1810,15 +1821,22 @@
+@@ -1810,15 +1821,21 @@
  {
    Lisp_Object proc;
    register int i;
-+
-+#ifndef HAVE_GETADDRINFO
++#ifdef HAVE_GETADDRINFO
++  struct addrinfo hints, *res, *lres;
++  int ret = 0;
++  int xerrno = 0;
++  char *portstring, portbuf [128];
++#else /* HAVE_GETADDRINFO */
    struct sockaddr_in address;
    struct servent *svc_info;
    struct hostent *host_info_ptr, host_info;
@@ -35,17 +39,12 @@
 -  int port;
    struct hostent host_info_fixed;
 +  int port;
-+#else /* HAVE_GETADDRINFO */
-+  struct addrinfo hints, *res, *lres;
-+  int ret = 0;
-+  int xerrno = 0;
-+  char *portstring, portbuf [128];
 +#endif /* HAVE_GETADDRINFO */
 +  int s = -1, outch, inch;
    struct gcpro gcpro1, gcpro2, gcpro3, gcpro4;
    int retry = 0;
    int count = specpdl_ptr - specpdl;
-@@ -1831,6 +1849,22 @@
+@@ -1831,6 +1848,22 @@
    GCPRO4 (name, buffer, host, service);
    CHECK_STRING (name, 0);
    CHECK_STRING (host, 0);
@@ -68,79 +67,91 @@
    if (INTEGERP (service))
      port = htons ((unsigned short) XINT (service));
    else
-@@ -1841,6 +1875,8 @@
+@@ -1841,6 +1874,7 @@
  	error ("Unknown service \"%s\"", XSTRING (service)->data);
        port = svc_info->s_port;
      }
 +#endif /* HAVE_GETADDRINFO */
-+
  
    /* Slow down polling to every ten seconds.
       Some kernels have a bug which causes retrying connect to fail
-@@ -1850,6 +1886,62 @@
+@@ -1850,6 +1884,75 @@
  #endif
  
  #ifndef TERM
 +#ifdef HAVE_GETADDRINFO               /* We have a modern OS. -wsr */
-+  {
-+      immediate_quit = 1;
-+      QUIT;
-+      memset(&hints, 0, sizeof(hints));
-+      hints.ai_flags = 0;
-+      hints.ai_family = AF_UNSPEC;
-+      hints.ai_socktype = SOCK_STREAM;
-+      hints.ai_protocol = 0;
-+      ret = getaddrinfo(XSTRING (host)->data, portstring, &hints, &res);
-+      if (ret){
-+        error("%s/%s %s", XSTRING (host)->data, portstring,
-+              gai_strerror(ret));
-+      }
-+      immediate_quit = 0;
-+  }
++  immediate_quit = 1;
++  QUIT;
++  memset(&hints, 0, sizeof(hints));
++  hints.ai_flags = 0;
++  hints.ai_family = AF_UNSPEC;
++  hints.ai_socktype = SOCK_STREAM;
++  hints.ai_protocol = 0;
++  ret = getaddrinfo(XSTRING (host)->data, portstring, &hints, &res);
++  if (ret)
++    error("%s/%s %s", XSTRING (host)->data, portstring, gai_strerror(ret));
++  immediate_quit = 0;
 +
-+  for (lres = res; lres ; lres = lres->ai_next) { /* address loop */
++  for (lres = res; lres ; lres = lres->ai_next)
++    {
 +      s = socket(lres->ai_family, lres->ai_socktype, lres->ai_protocol);
-+      if (s < 0) 
-+        continue;
++      if (s < 0)
++	{
++	  xerrno = errno;
++	  continue;
++	}
 +
 +      /* Kernel bugs (on Ultrix at least) cause lossage (not just EINTR)
-+       when connect is interrupted.  So let's not let it get interrupted.
-+       Note we do not turn off polling, because polling is only used
-+       when not interrupt_input, and thus not normally used on the systems
-+       which have this bug.  On systems which use polling, there's no way
-+       to quit if polling is turned off.  */
++	 when connect is interrupted.  So let's not let it get interrupted.
++	 Note we do not turn off polling, because polling is only used
++	 when not interrupt_input, and thus not normally used on the systems
++	 which have this bug.  On systems which use polling, there's no way
++	 to quit if polling is turned off.  */
 +      if (interrupt_input)
 +        unrequest_sigio ();
 +
++    loop:
 +      immediate_quit = 1;
 +      QUIT;
 +
-+      ret = connect(s, lres->ai_addr, lres->ai_addrlen);
-+      if (ret){
-+        close(s);
-+        s= -1;
-+        continue;
-+      }
++      if (connect(s, lres->ai_addr, lres->ai_addrlen) == 0 ||
++	  errno == EISCONN)
++	break;
 +
-+      break;
-+  } /* address loop */
++      xerrno = errno;
++      immediate_quit = 0;
++
++      if (errno == EINTR)
++	goto loop;
++      if (errno == EADDRINUSE && retry < 20)
++	{
++	  /* A delay here is needed on some FreeBSD systems,
++	     and it is harmless, since this retrying takes time anyway
++	     and should be infrequent.  */
++	  Fsleep_for (make_number (1), Qnil);
++	  retry++;
++	  goto loop;
++	}
++      
++      close(s);
++      s = -1;
++    }
 +
 +  freeaddrinfo(res);
 +  if (s < 0)
-+  {
++    {
 +      if (interrupt_input)
 +        request_sigio ();
-+
++      
 +      errno = xerrno;
 +      report_file_error ("connection failed",
-+                       Fcons (host, Fcons (name, Qnil)));
-+  }
++			 Fcons (host, Fcons (name, Qnil)));
++    }
 +#else /* HAVE_GETADDRINFO */
-+
    while (1)
      {
  #ifdef TRY_AGAIN
-@@ -1940,6 +2032,7 @@
+@@ -1940,6 +2043,7 @@
        report_file_error ("connection failed",
  			 Fcons (host, Fcons (name, Qnil)));
      }