* environ.cc (set_chunksize): Remove.

(parse_thing): Remove forkchunk entry.
	* fork.cc (child_copy): Drop handling external chunksize setting.
	* wincap.cc: Througout, drop chunksize.
	(wincapc::set_chunksize): Remove.
	* wincap.h (struct wincaps): Drop chunksize and declaration of
	set_chunksize.

winsup/cygwin/ChangeLog

@@ -1,3 +1,13 @@
+2011-05-10  Corinna Vinschen  <corinna@vinschen.de>
+
+	* environ.cc (set_chunksize): Remove.
+	(parse_thing): Remove forkchunk entry.
+	* fork.cc (child_copy): Drop handling external chunksize setting.
+	* wincap.cc: Througout, drop chunksize.
+	(wincapc::set_chunksize): Remove.
+	* wincap.h (struct wincaps): Drop chunksize and declaration of
+	set_chunksize.
+
 2011-05-08  Yaakov Selkowitz  <yselkowitz@users.sourceforge.net>
 
 	* times.cc (settimeofday): Add EFAULT handler.

winsup/cygwin/environ.cc

@@ -557,12 +557,6 @@ glob_init (const char *buf)
     }
 }
 
-static void
-set_chunksize (const char *buf)
-{
-  wincap.set_chunksize (strtoul (buf, NULL, 0));
-}
-
 static void
 set_proc_retry (const char *buf)
 {
@@ -596,7 +590,6 @@ static struct parse_thing
   {"envcache", {&envcache}, justset, NULL, {{true}, {false}}},
   {"error_start", {func: &error_start_init}, isfunc, NULL, {{0}, {0}}},
   {"export", {&export_settings}, justset, NULL, {{false}, {true}}},
-  {"forkchunk", {func: set_chunksize}, isfunc, NULL, {{0}, {0}}},
   {"glob", {func: &glob_init}, isfunc, NULL, {{0}, {s: "normal"}}},
   {"proc_retry", {func: set_proc_retry}, isfunc, NULL, {{0}, {5}}},
   {"reset_com", {&reset_com}, justset, NULL, {{false}, {true}}},

winsup/cygwin/fork.cc

@@ -1,7 +1,7 @@
 /* fork.cc
 
    Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2004, 2005, 2006,
-   2007, 2008, 2009 Red Hat, Inc.
+   2007, 2008, 2009, 2010, 2011 Red Hat, Inc.
 
 This file is part of Cygwin.
 
@@ -743,7 +743,7 @@ child_copy (HANDLE hp, bool write, ...)
     {
       char *low = va_arg (args, char *);
       char *high = va_arg (args, char *);
-      DWORD todo = wincap.chunksize () ?: high - low;
+      DWORD todo = high - low;
       char *here;
 
       for (here = low; here < high; here += todo)

winsup/cygwin/wincap.cc

@@ -24,7 +24,6 @@ details. */
 #define wincap_minimal wincap_2000
 
 wincaps wincap_2000 __attribute__((section (".cygwin_dll_common"), shared)) = {
-  chunksize:0,
   heapslop:0x0,
   max_sys_priv:SE_MANAGE_VOLUME_PRIVILEGE,
   is_server:false,
@@ -56,7 +55,6 @@ wincaps wincap_2000 __attribute__((section (".cygwin_dll_common"), shared)) = {
 };
 
 wincaps wincap_2000sp4 __attribute__((section (".cygwin_dll_common"), shared)) = {
-  chunksize:0,
   heapslop:0x0,
   max_sys_priv:SE_CREATE_GLOBAL_PRIVILEGE,
   is_server:false,
@@ -88,7 +86,6 @@ wincaps wincap_2000sp4 __attribute__((section (".cygwin_dll_common"), shared)) =
 };
 
 wincaps wincap_xp __attribute__((section (".cygwin_dll_common"), shared)) = {
-  chunksize:0,
   heapslop:0x0,
   max_sys_priv:SE_MANAGE_VOLUME_PRIVILEGE,
   is_server:false,
@@ -120,7 +117,6 @@ wincaps wincap_xp __attribute__((section (".cygwin_dll_common"), shared)) = {
 };
 
 wincaps wincap_xpsp1 __attribute__((section (".cygwin_dll_common"), shared)) = {
-  chunksize:0,
   heapslop:0x0,
   max_sys_priv:SE_MANAGE_VOLUME_PRIVILEGE,
   is_server:false,
@@ -152,7 +148,6 @@ wincaps wincap_xpsp1 __attribute__((section (".cygwin_dll_common"), shared)) = {
 };
 
 wincaps wincap_xpsp2 __attribute__((section (".cygwin_dll_common"), shared)) = {
-  chunksize:0,
   heapslop:0x0,
   max_sys_priv:SE_CREATE_GLOBAL_PRIVILEGE,
   is_server:false,
@@ -184,7 +179,6 @@ wincaps wincap_xpsp2 __attribute__((section (".cygwin_dll_common"), shared)) = {
 };
 
 wincaps wincap_2003 __attribute__((section (".cygwin_dll_common"), shared)) = {
-  chunksize:0,
   heapslop:0x4,
   max_sys_priv:SE_CREATE_GLOBAL_PRIVILEGE,
   is_server:true,
@@ -216,7 +210,6 @@ wincaps wincap_2003 __attribute__((section (".cygwin_dll_common"), shared)) = {
 };
 
 wincaps wincap_vista __attribute__((section (".cygwin_dll_common"), shared)) = {
-  chunksize:0,
   heapslop:0x4,
   max_sys_priv:SE_CREATE_SYMBOLIC_LINK_PRIVILEGE,
   is_server:false,
@@ -248,7 +241,6 @@ wincaps wincap_vista __attribute__((section (".cygwin_dll_common"), shared)) = {
 };
 
 wincaps wincap_7 __attribute__((section (".cygwin_dll_common"), shared)) = {
-  chunksize:0,
   heapslop:0x4,
   max_sys_priv:SE_CREATE_SYMBOLIC_LINK_PRIVILEGE,
   is_server:false,
@@ -371,9 +363,3 @@ wincapc::init ()
   __small_sprintf (osnam, "NT-%d.%d", version.dwMajorVersion,
 		   version.dwMinorVersion);
 }
-
-void
-wincapc::set_chunksize (DWORD nchunksize)
-{
-  ((wincaps *)caps)->chunksize = nchunksize;
-}

winsup/cygwin/wincap.h

@@ -14,7 +14,6 @@ details. */
 
 struct wincaps
 {
-  DWORD    chunksize;
   DWORD    heapslop;
   DWORD    max_sys_priv;
   unsigned is_server                                    : 1;
@@ -55,14 +54,11 @@ class wincapc
 public:
   void init ();
 
-  void set_chunksize (DWORD nchunksize);
-
   const char *osname () const { return osnam; }
   const bool is_wow64 () const { return wow64; }
 
 #define IMPLEMENT(cap) cap() const { return ((wincaps *) this->caps)->cap; }
 
-  DWORD IMPLEMENT (chunksize)
   DWORD IMPLEMENT (heapslop)
   DWORD IMPLEMENT (max_sys_priv)
   bool  IMPLEMENT (is_server)