diff --git a/bash-5.1/.cargo/config.toml b/bash-5.1/.cargo/config.toml
index 11bdee268c6482560d4bb54326142673fb3ff073..cdf1653ef8a2ab4b0689af0a5765f2402049634e 100644
--- a/bash-5.1/.cargo/config.toml
+++ b/bash-5.1/.cargo/config.toml
@@ -1,6 +1,11 @@
 [source.crates-io]
 replace-with = "vendored-sources"
 
+[source."https://github.com/shadowsocks/crypto"]
+git = "https://github.com/shadowsocks/crypto"
+branch = "master"
+replace-with = "vendored-sources"
+
 [source.vendored-sources]
 directory = "vendor"
 
diff --git a/bash-5.1/Makefile.in b/bash-5.1/Makefile.in
index 3ea296c012dfd886dc9eb74e134086374264f86c..f17ec7bc7ccdd782a69ed1e1576323af65410484 100644
--- a/bash-5.1/Makefile.in
+++ b/bash-5.1/Makefile.in
@@ -243,7 +243,7 @@ SHLIB_DEP = ${SHLIB_LIBRARY}
 
 # we assume for now that readline source is being shipped with bash
 RL_LIBSRC = $(LIBSRC)/readline
-RL_LIBDOC = $(RL_LIBSRC)/doc
+# RL_LIBDOC = $(RL_LIBSRC)/doc
 RL_LIBDIR = @RL_LIBDIR@
 RL_ABSSRC = ${topdir}/$(RL_LIBDIR)
 
@@ -535,10 +535,6 @@ BUILTINS_LIB = -lbuiltins
 BUILTINS_LDFLAGS = -L$(DEFDIR)
 BUILTINS_DEP = $(BUILTINS_LIBRARY)
 
-# Documentation for the shell.
-DOCSRC = $(srcdir)/doc
-DOCDIR = $(dot)/doc
-
 # Translations and other i18n support files
 PO_SRC = $(srcdir)/po/
 PO_DIR = $(dot)/po/
@@ -557,21 +553,19 @@ CREATED_SUPPORT = signames.h recho$(EXEEXT) zecho$(EXEEXT) printenv$(EXEEXT) \
 		  buildversion.o mksignames.o signames.o buildsignames.o
 CREATED_CONFIGURE = config.h config.cache config.status config.log \
 		    stamp-h po/POTFILES config.status.lineno
-CREATED_MAKEFILES = Makefile builtins/Makefile doc/Makefile \
+CREATED_MAKEFILES = Makefile builtins/Makefile \
 		    lib/readline/Makefile lib/glob/Makefile \
 		    lib/sh/Makefile lib/tilde/Makefile lib/malloc/Makefile \
-		    lib/termcap/Makefile examples/loadables/Makefile \
-		    examples/loadables/Makefile.inc \
-		    examples/loadables/perl/Makefile support/Makefile \
+		    lib/termcap/Makefile \
+		    support/Makefile \
 		    lib/intl/Makefile po/Makefile po/Makefile.in
 CREATED_HEADERS = signames.h config.h pathnames.h version.h y.tab.h \
 		  ${DEFDIR}/builtext.h
 
 OTHER_DOCS = $(srcdir)/CHANGES $(srcdir)/COMPAT $(srcdir)/NEWS $(srcdir)/POSIX \
-	$(srcdir)/RBASH $(srcdir)/README
+	$(srcdir)/RBASH
 OTHER_INSTALLED_DOCS = CHANGES COMPAT NEWS POSIX RBASH README
 
-LOADABLES_DIR = ${top_builddir}/examples/loadables
 
 RUST_DIR = $(top_builddir)/builtins_rust
 #RUST_TARGET_LIB = $(top_builddir)/target/debug/librjobs.a $(top_builddir)/target/debug/librread.a
@@ -798,8 +792,6 @@ $(srcdir)/configure:	$(srcdir)/configure.ac $(srcdir)/aclocal.m4 $(srcdir)/confi
 reconfig: force
 	sh $(srcdir)/configure -C
 
-loadables:
-	cd $(LOADABLES_DIR) && $(MAKE) $(MFLAGS) all
 
 #newversion:	mkversion
 #	$(RM) .build
@@ -807,11 +799,6 @@ loadables:
 #	mv -f newversion.h version.h
 #	$(MAKE) -f $(srcdir)/Makefile $(MFLAGS) srcdir=$(srcdir)
 
-doc documentation:  force
-	@(cd $(DOCDIR) ; $(MAKE) $(MFLAGS) )
-
-info dvi ps: force
-	@(cd $(DOCDIR) ; $(MAKE) $(MFLAGS) CFLAGS='$(CCFLAGS)' $@ )
 
 force:
 
@@ -826,19 +813,12 @@ tags:	$(SOURCES) $(BUILTIN_C_SRC) $(LIBRARY_SOURCE)
 
 installdirs:
 	@${SHELL} $(SUPPORT_SRC)mkinstalldirs $(DESTDIR)$(bindir)
-	@${SHELL} $(SUPPORT_SRC)mkinstalldirs $(DESTDIR)$(man1dir)
 	@${SHELL} $(SUPPORT_SRC)mkinstalldirs $(DESTDIR)$(infodir)
-	@${SHELL} $(SUPPORT_SRC)mkinstalldirs $(DESTDIR)$(docdir)
 	-( cd $(PO_DIR) ; $(MAKE) $(MFLAGS) DESTDIR=$(DESTDIR) $@ )
 
 install:	.made installdirs
 	$(INSTALL_PROGRAM) $(INSTALLMODE) $(Program) $(DESTDIR)$(bindir)/$(Program)
 	$(INSTALL_SCRIPT) $(INSTALLMODE2) rashbug $(DESTDIR)$(bindir)/rashbug
-	$(INSTALL_DATA) $(OTHER_DOCS) $(DESTDIR)$(docdir)
-	-( cd $(DOCDIR) ; $(MAKE) $(MFLAGS) \
-		man1dir=$(man1dir) man1ext=$(man1ext) \
-		man3dir=$(man3dir) man3ext=$(man3ext) \
-		infodir=$(infodir) htmldir=$(htmldir) DESTDIR=$(DESTDIR) $@ )
 	-( cd $(DEFDIR) ; $(MAKE) $(MFLAGS) DESTDIR=$(DESTDIR) $@ )
 	-( cd $(PO_DIR) ; $(MAKE) $(MFLAGS) DESTDIR=$(DESTDIR) $@ )
 
@@ -881,13 +861,7 @@ uninstall-headers:
 
 uninstall:	.made
 	$(RM) $(DESTDIR)$(bindir)/$(Program) $(DESTDIR)$(bindir)/rashbug
-	-( cd $(DESTDIR)$(docdir) && ${RM} ${OTHER_INSTALLED_DOCS} )
-	-( cd $(DOCDIR) ; $(MAKE) $(MFLAGS) \
-		man1dir=$(man1dir) man1ext=$(man1ext) \
-		man3dir=$(man3dir) man3ext=$(man3ext) \
-		infodir=$(infodir) htmldir=$(htmldir) DESTDIR=$(DESTDIR) $@ )
 	-( cd $(PO_DIR) ; $(MAKE) $(MFLAGS) DESTDIR=$(DESTDIR) $@ )
-	-( cd $(LOADABLES_DIR) && $(MAKE) $(MFLAGS) DESTDIR=$(DESTDIR) $@ )
 
 .PHONY: basic-clean clean realclean maintainer-clean distclean mostlyclean maybe-clean
 
@@ -900,36 +874,30 @@ basic-clean:
 	cargo clean
 
 clean:	basic-clean
-	( cd $(DOCDIR) && $(MAKE) $(MFLAGS) $@ )
 	( cd builtins && $(MAKE) $(MFLAGS) $@ )
 	-( cd $(SDIR) && $(MAKE) $(MFLAGS) $@ )
 	-for libdir in ${LIB_SUBDIRS}; do \
 		(cd $$libdir && test -f Makefile && $(MAKE) $(MFLAGS) $@) ;\
 	done
 	-( cd $(PO_DIR) ; $(MAKE) $(MFLAGS) DESTDIR=$(DESTDIR) $@ )
-	-( cd $(LOADABLES_DIR) && $(MAKE) $(MFLAGS) DESTDIR=$(DESTDIR) $@ )
 	$(RM) $(CREATED_SUPPORT)
 	cargo clean
 
 mostlyclean: basic-clean
-	( cd $(DOCDIR) && $(MAKE) $(MFLAGS) $@ )
 	( cd builtins && $(MAKE) $(MFLAGS) $@ )
 	-( cd $(SDIR) && $(MAKE) $(MFLAGS) $@ )
 	-for libdir in ${LIB_SUBDIRS}; do \
 		(cd $$libdir && test -f Makefile && $(MAKE) $(MFLAGS) $@) ;\
 	done
 	-( cd $(PO_DIR) ; $(MAKE) $(MFLAGS) DESTDIR=$(DESTDIR) $@ )
-	-( cd $(LOADABLES_DIR) && $(MAKE) $(MFLAGS) DESTDIR=$(DESTDIR) $@ )
 
 distclean:	basic-clean maybe-clean
-	( cd $(DOCDIR) && $(MAKE) $(MFLAGS) $@ )
 	( cd builtins && $(MAKE) $(MFLAGS) $@ )
 	-( cd $(SDIR) && $(MAKE) $(MFLAGS) $@ )
 	-for libdir in ${LIB_SUBDIRS}; do \
 		(cd $$libdir && test -f Makefile && $(MAKE) $(MFLAGS) $@) ;\
 	done
 	-( cd $(PO_DIR) ; $(MAKE) $(MFLAGS) DESTDIR=$(DESTDIR) $@ )
-	-( cd $(LOADABLES_DIR) && $(MAKE) $(MFLAGS) DESTDIR=$(DESTDIR) $@ )
 	$(RM) $(CREATED_CONFIGURE) tags TAGS 
 	$(RM) $(CREATED_SUPPORT) Makefile $(CREATED_MAKEFILES) pathnames.h
 
@@ -937,14 +905,12 @@ maintainer-clean:	basic-clean
 	@echo This command is intended for maintainers to use.
 	@echo It deletes files that may require special tools to rebuild.
 	$(RM) y.tab.c y.tab.h parser-built tags TAGS
-	( cd $(DOCDIR) && $(MAKE) $(MFLAGS) $@ )
 	( cd builtins && $(MAKE) $(MFLAGS) $@ )
 	( cd $(SDIR) && $(MAKE) $(MFLAGS) $@ )
 	-for libdir in ${LIB_SUBDIRS}; do \
 		(cd $$libdir && test -f Makefile && $(MAKE) $(MFLAGS) $@) ;\
 	done
 	-( cd $(PO_DIR) ; $(MAKE) $(MFLAGS) DESTDIR=$(DESTDIR) $@ )
-	-( cd $(LOADABLES_DIR) && $(MAKE) $(MFLAGS) DESTDIR=$(DESTDIR) $@ )
 	$(RM) $(CREATED_CONFIGURE) $(CREATED_MAKEFILES)
 	$(RM) $(CREATED_SUPPORT) Makefile pathnames.h
 
@@ -980,7 +946,6 @@ dist:	force
 	@echo $(Program) $(srcdir)/support/mkdist -m $(srcdir)/MANIFEST -s $(srcdir) -r ${PACKAGE} -t $(PACKAGE_VERSION)
 
 xdist:	force
-	( cd $(DOCDIR) && $(MAKE) $(MFLAGS) $@ )
 	( cd po && $(MAKE) $(MFLAGS) $@ )
 
 depend:	depends
diff --git a/bash-5.1/builtins_rust/break_1/src/lib.rs b/bash-5.1/builtins_rust/break_1/src/lib.rs
index 730c0524e53ca97b13a3101486d6d4522ac8e7cf..1240b9516eb75242f72f675b6f58d0185f33ea3a 100644
--- a/bash-5.1/builtins_rust/break_1/src/lib.rs
+++ b/bash-5.1/builtins_rust/break_1/src/lib.rs
@@ -10,23 +10,34 @@ use rcommon::{WordList, WordDesc, EX_USAGE, EXECUTION_SUCCESS, EXECUTION_FAILURE
 
 
 type intmax_t = c_long;
-
+/*
 #[macro_export]
 macro_rules! ISHELP {
    ($s:expr) => {
-    libc::strcmp($s as *const libc::c_char,CString::new("--help").unwrap().as_ptr())
+    libc::strcmp($s as *const libc::c_char, CString::new("--help").unwrap().as_ptr())
     }
 }
 
 #[macro_export]
 macro_rules! CHECK_HELPOPT {
   ($l:expr) => {
-    if $l  !=std::ptr::null_mut() && (*$l).word !=std::ptr::null_mut() && ISHELP!((*(*$l).word).word) == 0 {
+    if $l  !=std::ptr::null_mut() && (*$l).word !=std::ptr::null_mut() && ISHELP!((*(*$l).word).word) ==0 {
       builtin_help ();
       return EX_USAGE;
     }
   }
 }
+*/
+fn checkhelp(l: *mut WordList) -> i32{
+    unsafe {
+    let tmp=CString::new("--help").unwrap();
+    if l!=std::ptr::null_mut() && (*l).word !=std::ptr::null_mut() && 
+        libc::strcmp((*((*l).word)).word, tmp.as_ptr()) == 0 {
+            builtin_help();
+        }
+            return EX_USAGE;
+    }
+}
 
 extern "C" {
     fn get_numeric_arg(list :*mut WordList, i: i32 , intmax :*mut intmax_t) -> i32;
@@ -48,15 +59,16 @@ pub extern "C" fn r_break_builtin(mut list :*mut WordList) -> i32 {
     //println!("enter r_break_builtin");
     let  mut  newbreak : intmax_t = 1 as intmax_t;
     unsafe {
-        CHECK_HELPOPT! (list);
+        checkhelp(list);
+        //CHECK_HELPOPT! (list);
     if check_loop_level() == 0 {
         return EXECUTION_SUCCESS!();
     }
         get_numeric_arg(list, 1, &mut newbreak as *mut intmax_t);
 
     if newbreak <= 0{
-        #[warn(temporary_cstring_as_ptr)]
-            sh_erange ((*(*list).word).word, CString::new("loop count").unwrap().as_ptr() as * mut libc::c_char);
+        let mut tmp = CString::new("loop count ").unwrap();
+        sh_erange ((*(*list).word).word, tmp.as_ptr() as * mut libc::c_char);
             //set_breaking (get_loop_level());
             breaking =  loop_level;
       return EXECUTION_FAILURE!();
@@ -72,21 +84,22 @@ pub extern "C" fn r_break_builtin(mut list :*mut WordList) -> i32 {
 }
 
 #[no_mangle]
-pub extern "C" fn r_continue_builtin (list :*mut WordList) -> i32 {
+pub extern "C" fn r_continue_builtin (mut list :*mut WordList) -> i32 {
     let mut newcont : intmax_t = 0 as intmax_t;
     unsafe {
-        CHECK_HELPOPT! (list);
+        //CHECK_HELPOPT! (list);
+        checkhelp(list);
     }
     if check_loop_level() == 0 {
         return (EXECUTION_SUCCESS!());
     }
     unsafe {
-        get_numeric_arg(list, 1, newcont  as *mut intmax_t);
+        get_numeric_arg(list, 1, &mut newcont  as *mut intmax_t);
     }
     unsafe {
     if newcont <= 0{
-        #[warn(temporary_cstring_as_ptr)]
-        sh_erange ((*(*list).word).word, CString::new("loop count ").unwrap().as_ptr() as * mut libc::c_char);
+        let mut tmp = CString::new("loop count ").unwrap();
+        sh_erange ((*(*list).word).word, tmp.as_ptr() as * mut libc::c_char);
         //set_breaking(get_loop_level());
         breaking =  loop_level;
       return (EXECUTION_FAILURE!());
diff --git a/bash-5.1/builtins_rust/common/Cargo.toml b/bash-5.1/builtins_rust/common/Cargo.toml
index 374f067fa7a3dbe1753af1cb1e9385a325fa611b..12b06063abfa1429b169c05d258f9873ce890beb 100644
--- a/bash-5.1/builtins_rust/common/Cargo.toml
+++ b/bash-5.1/builtins_rust/common/Cargo.toml
@@ -1,14 +1,15 @@
 [package]
 name = "rcommon"
 version = "0.1.0"
-edition = "2021"
+edition = "2018"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-libc = "0.2"
-nix = "0.24"
-unic-langid = "0.9.0"
+libc = "*"
+nix = "*"
+unic-langid = "*"
+
 [lib]
 crate-type = ["staticlib","rlib"]
 name = "rcommon"
diff --git a/bash-5.1/builtins_rust/common/src/lib.rs b/bash-5.1/builtins_rust/common/src/lib.rs
index 50f96f7656a9eea4fd34b63b72ac9611589b16eb..d3387d37241036f92eb39c25ce1c5cc5387279bb 100644
--- a/bash-5.1/builtins_rust/common/src/lib.rs
+++ b/bash-5.1/builtins_rust/common/src/lib.rs
@@ -350,7 +350,7 @@ macro_rules! DEBUG_TRAP {
 #[macro_export]
 macro_rules! NSIG {
     () => {
-        64
+        65
     };
 }
 
@@ -1732,7 +1732,7 @@ pub extern "C" fn r_builtin_bind_variable(name:*mut c_char,value:*mut c_char,fla
 
 /* Like check_unbind_variable, but for use by builtins (only matters for
    error messages). */
-   pub extern "C" fn r_builtin_unbind_variable(vname:*const c_char)->i32{
+pub extern "C" fn r_builtin_unbind_variable(vname:*const c_char)->i32{
     let v:*mut SHELL_VAR;
 
     unsafe{
@@ -1771,4 +1771,4 @@ pub extern "C" fn get_local_str()-> Vec<LanguageIdentifier>{
     let langid : LanguageIdentifier = lang.parse().expect("wrong language");
     let locales = vec![langid.into()];
     return locales; 
-  }
\ No newline at end of file
+  }
diff --git a/bash-5.1/builtins_rust/declare/src/lib.rs b/bash-5.1/builtins_rust/declare/src/lib.rs
index 6da37b1294d8f4cb9fb874e1cf31ed8a5db2012a..7c70152ff6c806e164399c61158482bddb96ddb7 100644
--- a/bash-5.1/builtins_rust/declare/src/lib.rs
+++ b/bash-5.1/builtins_rust/declare/src/lib.rs
@@ -568,9 +568,9 @@ pub extern "C" fn r_declare_find_variable (name:* const c_char, mkglobal:i32, ch
   }
 }
 
-unsafe fn DECLARE_OPTS()->* const c_char
+unsafe fn DECLARE_OPTS()-> CString
 {
-  return CString::new("+acfgilnprtuxAFGI").unwrap().as_ptr();
+  return CString::new("+acfgilnprtuxAFGI").unwrap();
 }
 
 unsafe fn  savestring(x:* const c_char)->* mut c_char
@@ -662,7 +662,8 @@ pub extern "C" fn r_declare_internal (list:* mut WordList, local_var:i32)->i32
 
   unsafe {
   reset_internal_getopt ();
-  opt = internal_getopt (list, DECLARE_OPTS() as * mut c_char);
+  let tmp = DECLARE_OPTS().as_ptr();
+  opt = internal_getopt (list, tmp as * mut c_char);
   while  opt != -1 {
       if list_opttype == '+' as i32 {
         flags= &mut flags_off;
@@ -677,7 +678,7 @@ pub extern "C" fn r_declare_internal (list:* mut WordList, local_var:i32)->i32
 	 the loop in subst.c:shell_expand_word_list() */
       match optChar {
         'a'=>{ *flags |= att_array!();}
-	      'A'=>{ *flags |= att_assoc!();}
+	'A'=>{ *flags |= att_assoc!();}
         'p'=>{ pflag+=1;}
         'F'=>{ nodefs+=1;
               *flags |= att_function!();
@@ -725,7 +726,7 @@ pub extern "C" fn r_declare_internal (list:* mut WordList, local_var:i32)->i32
              return EX_USAGE;
             }
 	    }
-		internal_getopt (list, DECLARE_OPTS() as * mut c_char);
+		internal_getopt (list, tmp as * mut c_char);
   }
 
   let mut llist:* mut WordList = loptend.clone();
diff --git a/bash-5.1/builtins_rust/exec_cmd/Cargo.toml b/bash-5.1/builtins_rust/exec_cmd/Cargo.toml
index b120c60bef89f7e2a2ad135af17b0870ea11ac3e..f44bc7e663a183e069bb1968dc1db43e78633f55 100644
--- a/bash-5.1/builtins_rust/exec_cmd/Cargo.toml
+++ b/bash-5.1/builtins_rust/exec_cmd/Cargo.toml
@@ -2,7 +2,7 @@
 authors = ["zhanghuanhuan"]
 name = "rexec_cmd"
 version = "0.0.1"
-edition = "2021"
+edition = "2018"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
diff --git a/bash-5.1/builtins_rust/help/Cargo.toml b/bash-5.1/builtins_rust/help/Cargo.toml
index 1228246909ca100596ed04a5dc39014978b8690a..9a0cd0fbc17052521de357102c8b91cfb0286328 100644
--- a/bash-5.1/builtins_rust/help/Cargo.toml
+++ b/bash-5.1/builtins_rust/help/Cargo.toml
@@ -6,12 +6,12 @@ edition = "2018"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-libc = "0.2"
-nix = "0.24.1"
+libc = "*"
+nix = "*"
 rcommon = {path ="../common"}
-fluent = "0.16.0"
-fluent-bundle = "0.15.2"
-fluent-resmgr = "0.0.5"
+fluent = "*"
+fluent-bundle = "*"
+fluent-resmgr = "*"
 
 [lib]
 crate-type = ["staticlib","rlib"]
diff --git a/bash-5.1/builtins_rust/set/src/lib.rs b/bash-5.1/builtins_rust/set/src/lib.rs
index 0083095abc18ca10e1f3d2dc25f2bd73e5df75e7..c7bf273a58dc5985348294693a2c4e38afc3fffd 100644
--- a/bash-5.1/builtins_rust/set/src/lib.rs
+++ b/bash-5.1/builtins_rust/set/src/lib.rs
@@ -868,7 +868,7 @@ extern "C" {
      static mut interactive_shell : i32;
      static mut history_lines_this_session : i32;
      static mut  rl_editing_mode : i32;
-     static mut  list_optopt :i32;
+     static mut  list_optopt :i8;
      static mut loptend:*mut WordList;
      static assoc_expand_once:i32;
      static mut stdin : libc::FILE;
@@ -1425,7 +1425,7 @@ unsafe fn reset_shell_options () {
         unsafe {
           builtin_usage ();
         }
-          if unsafe {list_optopt} == b'?' as libc::c_char as i32 {
+          if unsafe {list_optopt} == b'?' as libc::c_char as i8 {
             return EXECUTION_SUCCESS!();
           }
           else {
@@ -1439,10 +1439,10 @@ unsafe fn reset_shell_options () {
           }
           return EX_USAGE;
         }
-        unsafe {
-          builtin_usage ();
-        }
-          return EX_USAGE;
+       // unsafe {
+       //   builtin_usage ();
+       // }
+       //   return EX_USAGE;
         }
       }
    // opt = unsafe {internal_getopt(list, optflags.as_ptr() as *mut libc::c_char)};
diff --git a/bash-5.1/configure b/bash-5.1/configure
index fd4e211334d8533c9670194bf9f4a637dc2a10e8..60033ad767675212e04926c7d22de1b97909c38b 100755
--- a/bash-5.1/configure
+++ b/bash-5.1/configure
@@ -637,7 +637,6 @@ DEBUG
 RELSTATUS
 BASHVERS
 headersdir
-loadablesdir
 BUILD_DIR
 incdir
 PROFILE_FLAGS
@@ -793,6 +792,7 @@ infodir
 docdir
 oldincludedir
 includedir
+runstatedir
 localstatedir
 sharedstatedir
 sysconfdir
@@ -925,6 +925,7 @@ datadir='${datarootdir}'
 sysconfdir='${prefix}/etc'
 sharedstatedir='${prefix}/com'
 localstatedir='${prefix}/var'
+runstatedir='${localstatedir}/run'
 includedir='${prefix}/include'
 oldincludedir='/usr/include'
 docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
@@ -1177,6 +1178,15 @@ do
   | -silent | --silent | --silen | --sile | --sil)
     silent=yes ;;
 
+  -runstatedir | --runstatedir | --runstatedi | --runstated \
+  | --runstate | --runstat | --runsta | --runst | --runs \
+  | --run | --ru | --r)
+    ac_prev=runstatedir ;;
+  -runstatedir=* | --runstatedir=* | --runstatedi=* | --runstated=* \
+  | --runstate=* | --runstat=* | --runsta=* | --runst=* | --runs=* \
+  | --run=* | --ru=* | --r=*)
+    runstatedir=$ac_optarg ;;
+
   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
     ac_prev=sbindir ;;
   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
@@ -1314,7 +1324,7 @@ fi
 for ac_var in	exec_prefix prefix bindir sbindir libexecdir datarootdir \
 		datadir sysconfdir sharedstatedir localstatedir includedir \
 		oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
-		libdir localedir mandir
+		libdir localedir mandir runstatedir
 do
   eval ac_val=\$$ac_var
   # Remove trailing slashes.
@@ -1467,6 +1477,7 @@ Fine tuning of the installation directories:
   --sysconfdir=DIR        read-only single-machine data [PREFIX/etc]
   --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
   --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
+  --runstatedir=DIR       modifiable per-process data [LOCALSTATEDIR/run]
   --libdir=DIR            object code libraries [EPREFIX/lib]
   --includedir=DIR        C header files [PREFIX/include]
   --oldincludedir=DIR     C header files for non-gcc [/usr/include]
@@ -4778,7 +4789,7 @@ else
     We can't simply define LARGE_OFF_T to be 9223372036854775807,
     since some C++ compilers masquerading as C compilers
     incorrectly reject 9223372036854775807.  */
-#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
+#define LARGE_OFF_T ((((off_t) 1 << 31) << 31) - 1 + (((off_t) 1 << 31) << 31))
   int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
 		       && LARGE_OFF_T % 2147483647 == 1)
 		      ? 1 : -1];
@@ -4824,7 +4835,7 @@ else
     We can't simply define LARGE_OFF_T to be 9223372036854775807,
     since some C++ compilers masquerading as C compilers
     incorrectly reject 9223372036854775807.  */
-#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
+#define LARGE_OFF_T ((((off_t) 1 << 31) << 31) - 1 + (((off_t) 1 << 31) << 31))
   int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
 		       && LARGE_OFF_T % 2147483647 == 1)
 		      ? 1 : -1];
@@ -4848,7 +4859,7 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
     We can't simply define LARGE_OFF_T to be 9223372036854775807,
     since some C++ compilers masquerading as C compilers
     incorrectly reject 9223372036854775807.  */
-#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
+#define LARGE_OFF_T ((((off_t) 1 << 31) << 31) - 1 + (((off_t) 1 << 31) << 31))
   int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
 		       && LARGE_OFF_T % 2147483647 == 1)
 		      ? 1 : -1];
@@ -4893,7 +4904,7 @@ else
     We can't simply define LARGE_OFF_T to be 9223372036854775807,
     since some C++ compilers masquerading as C compilers
     incorrectly reject 9223372036854775807.  */
-#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
+#define LARGE_OFF_T ((((off_t) 1 << 31) << 31) - 1 + (((off_t) 1 << 31) << 31))
   int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
 		       && LARGE_OFF_T % 2147483647 == 1)
 		      ? 1 : -1];
@@ -4917,7 +4928,7 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
     We can't simply define LARGE_OFF_T to be 9223372036854775807,
     since some C++ compilers masquerading as C compilers
     incorrectly reject 9223372036854775807.  */
-#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
+#define LARGE_OFF_T ((((off_t) 1 << 31) << 31) - 1 + (((off_t) 1 << 31) << 31))
   int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
 		       && LARGE_OFF_T % 2147483647 == 1)
 		      ? 1 : -1];
@@ -7828,6 +7839,8 @@ main ()
     if (*(data + i) != *(data3 + i))
       return 14;
   close (fd);
+  free (data);
+  free (data3);
   return 0;
 }
 _ACEOF
@@ -15088,6 +15101,8 @@ main ()
     if (*(data + i) != *(data3 + i))
       return 14;
   close (fd);
+  free (data);
+  free (data3);
   return 0;
 }
 _ACEOF
@@ -20474,8 +20489,8 @@ CFLAGS="$CFLAGS ${STYLE_CFLAGS}"
 #
 if test "$ac_cv_func_dlopen" = "yes" && test -f ${srcdir}/support/shobj-conf
 then
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking shared object configuration for loadable builtins" >&5
-$as_echo_n "checking shared object configuration for loadable builtins... " >&6; }
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking shared object configuration for builtins" >&5
+$as_echo_n "checking shared object configuration for builtins... " >&6; }
 	eval `${CONFIG_SHELL-/bin/sh} ${srcdir}/support/shobj-conf -C "${CC}" -c "${host_cpu}" -o "${host_os}" -v "${host_vendor}"`
 
 
@@ -20501,8 +20516,6 @@ case "$srcdir" in
 	for ld in readline glob tilde malloc sh termcap; do	# libdirs
 		test -d lib/$ld || mkdir lib/$ld
 	done
-	test -d examples/loadables || mkdir examples/loadables	# loadable builtins
-	test -d examples/loadables/perl || mkdir examples/loadables/perl
 	;;
 esac
 
@@ -20528,11 +20541,6 @@ fi
 
 
 
-# directory where we install dynamically loadable builtins
-if test -z "$loadablesdir"; then
-	loadablesdir='${libdir}/bash'
-fi
-
 if test -z "$headersdir"; then
 	headersdir='$(includedir)/$(PACKAGE_NAME)'
 fi
@@ -20559,7 +20567,7 @@ fi
 #AC_SUBST(ALLOCA_SOURCE)
 #AC_SUBST(ALLOCA_OBJECT)
 
-ac_config_files="$ac_config_files Makefile builtins/Makefile lib/readline/Makefile lib/glob/Makefile lib/intl/Makefile lib/malloc/Makefile lib/sh/Makefile lib/termcap/Makefile lib/tilde/Makefile doc/Makefile support/Makefile po/Makefile.in examples/loadables/Makefile examples/loadables/Makefile.inc examples/loadables/perl/Makefile support/rash.pc support/rashbug.sh"
+ac_config_files="$ac_config_files Makefile builtins/Makefile lib/readline/Makefile lib/glob/Makefile lib/intl/Makefile lib/malloc/Makefile lib/sh/Makefile lib/termcap/Makefile lib/tilde/Makefile support/Makefile po/Makefile.in support/rash.pc support/rashbug.sh"
 
 ac_config_commands="$ac_config_commands default"
 
@@ -21280,12 +21288,8 @@ do
     "lib/sh/Makefile") CONFIG_FILES="$CONFIG_FILES lib/sh/Makefile" ;;
     "lib/termcap/Makefile") CONFIG_FILES="$CONFIG_FILES lib/termcap/Makefile" ;;
     "lib/tilde/Makefile") CONFIG_FILES="$CONFIG_FILES lib/tilde/Makefile" ;;
-    "doc/Makefile") CONFIG_FILES="$CONFIG_FILES doc/Makefile" ;;
     "support/Makefile") CONFIG_FILES="$CONFIG_FILES support/Makefile" ;;
     "po/Makefile.in") CONFIG_FILES="$CONFIG_FILES po/Makefile.in" ;;
-    "examples/loadables/Makefile") CONFIG_FILES="$CONFIG_FILES examples/loadables/Makefile" ;;
-    "examples/loadables/Makefile.inc") CONFIG_FILES="$CONFIG_FILES examples/loadables/Makefile.inc" ;;
-    "examples/loadables/perl/Makefile") CONFIG_FILES="$CONFIG_FILES examples/loadables/perl/Makefile" ;;
     "support/rash.pc") CONFIG_FILES="$CONFIG_FILES support/rash.pc" ;;
     "support/rashbug.sh") CONFIG_FILES="$CONFIG_FILES support/rashbug.sh" ;;
     "default") CONFIG_COMMANDS="$CONFIG_COMMANDS default" ;;
diff --git a/bash-5.1/configure.ac b/bash-5.1/configure.ac
index 2d2a05906fe9319503f889cdb6931b646c7fbc57..dc6dd53ef73f713eff13fc78bba06576ee4cd8c1 100644
--- a/bash-5.1/configure.ac
+++ b/bash-5.1/configure.ac
@@ -1216,7 +1216,7 @@ CFLAGS="$CFLAGS ${STYLE_CFLAGS}"
 #
 if test "$ac_cv_func_dlopen" = "yes" && test -f ${srcdir}/support/shobj-conf
 then
-	AC_MSG_CHECKING(shared object configuration for loadable builtins)
+	AC_MSG_CHECKING(shared object configuration for builtins)
 	eval `${CONFIG_SHELL-/bin/sh} ${srcdir}/support/shobj-conf -C "${CC}" -c "${host_cpu}" -o "${host_os}" -v "${host_vendor}"`
 	AC_SUBST(SHOBJ_CC)
 	AC_SUBST(SHOBJ_CFLAGS)
@@ -1241,8 +1241,6 @@ case "$srcdir" in
 	for ld in readline glob tilde malloc sh termcap; do	# libdirs
 		test -d lib/$ld || mkdir lib/$ld
 	done
-	test -d examples/loadables || mkdir examples/loadables	# loadable builtins
-	test -d examples/loadables/perl || mkdir examples/loadables/perl
 	;;
 esac
 
@@ -1268,11 +1266,6 @@ AC_SUBST(BUILD_DIR)
 AC_SUBST(datarootdir)
 AC_SUBST(localedir)
 
-# directory where we install dynamically loadable builtins
-if test -z "$loadablesdir"; then
-	loadablesdir='${libdir}/bash'
-fi
-AC_SUBST(loadablesdir)
 if test -z "$headersdir"; then
 	headersdir='$(includedir)/$(PACKAGE_NAME)'
 fi
@@ -1302,10 +1295,8 @@ AC_SUBST(LOCAL_DEFS)
 AC_OUTPUT([Makefile builtins/Makefile lib/readline/Makefile lib/glob/Makefile \
 	  lib/intl/Makefile \
 	  lib/malloc/Makefile lib/sh/Makefile lib/termcap/Makefile \
-	  lib/tilde/Makefile doc/Makefile support/Makefile po/Makefile.in \
-	  examples/loadables/Makefile examples/loadables/Makefile.inc \
-	  examples/loadables/perl/Makefile \
-	  support/bash.pc support/rashbug.sh],
+	  lib/tilde/Makefile support/Makefile po/Makefile.in \
+	  support/rash.pc support/rashbug.sh],
 [
 # Makefile uses this timestamp file to record whether config.h is up to date.
 echo timestamp > stamp-h
diff --git a/bash-5.1/support/rash.pc b/bash-5.1/support/rash.pc
index 43e72d157306d6d4526cdbb64054117dcdb06ada..480ecd95abd516cf1c857399c25454127b50638f 100644
--- a/bash-5.1/support/rash.pc
+++ b/bash-5.1/support/rash.pc
@@ -5,7 +5,7 @@ exec_prefix=${prefix}
 includedir=${prefix}/include
 libdir=${exec_prefix}/lib
 
-loadablesdir=${libdir}/bash
+loadablesdir=@loadablesdir@
 headersdir=${includedir}/rash
 
 LOCAL_CFLAGS = 
diff --git a/record.txt b/record.txt
index db758278e10c66eb7e056cdfd4b9f0d0e5f465b9..05996ab808f353f230a57dadd282ad568b4259b4 100644
--- a/record.txt
+++ b/record.txt
@@ -71,3 +71,4 @@
 70
 71
 72
+73