commit bash-20050804 snapshotbash-3.1-alpha

23 files changed, 1172 insertions, 1031 deletions

diff --git a/CHANGES b/CHANGES
index d77b8e9c..b6469249 100644
--- a/CHANGES
+++ b/CHANGES
@@ -223,6 +223,12 @@ qqq. Fixed a bug that caused core dumps when the shell was reading its non-
      interactive input from fd 0 and fd 0 was duplicated and restored using a
      combination of `exec' (to save) and redirection (to restore).
 
+rrr. Fixed a problem that caused loops in sourced scripts to not be cleaned
+     up properly when a `return' is executed.
+
+sss. Change internal command substitution completion function to append a slash
+     to directory names in the command.
+
 2.  Changes to Readline
 
 a.  Fixed a bug that caused multiliine prompts to be wrapped and displayed
@@ -284,6 +290,9 @@ r.  Lots of changes so readline builds and runs on MinGW.
 s.  Readline no longer tries to modify the terminal settings when running in
     callback mode.
 
+t.  The Readline display code no longer sets the location of the last invisible
+    character in the prompt if the \[\] sequence is empty.
+
 3.  New Features in Bash
 
 a.  Bash now understands LC_TIME as a special variable so that time display
diff --git a/CWRU/CWRU.chlog b/CWRU/CWRU.chlog
index 4b6f60da..dc1c4a0f 100644
--- a/CWRU/CWRU.chlog
+++ b/CWRU/CWRU.chlog
@@ -11800,3 +11800,53 @@ bashline.c
 	  any character to a unique completion, instead of a space, unless
 	  the last word in the quoted command substitution completes to a
 	  directory name.  In that case we append the expected slash
+
+				    8/1
+				    ---
+builtins/printf.def
+	- make sure variables are initialized if their values are tested later
+
+[bash-3.1-alpha1 updated and re-frozen]
+
+				    8/2
+				    ---
+variables.c
+	- make sure to call stifle_history with an `int' instead of an intmax_t.
+	  Sometimes it makes a difference
+
+				    8/3
+				    ---
+[bash-3.1-alpha1 released]
+
+support/mksignames.c
+	- add `SIGSTKFLT' (RHE3)
+	- add `SIGXRES' (Solaris 9)
+
+				    8/4
+				    ---
+builtins/ulimit.def
+	- fix typo to make `x' the right option for locks
+	- add new options to short help synopsis
+
+variables.c
+	- use get_variable_value instead of direct reference to value_cell
+	  in make_variable_value when appending to the current value, so
+	  references to array variables without subscripts will be equivalent
+	  to element 0
+
+lib/readline/text.c
+	- rewrote rl_change_case to correctly change the case of multibyte
+	  characters where appropriate
+
+				    8/5
+				    ---
+configure.in
+	- remove call to obsolete macro AC_ACVERSION
+	- remove special calls to AC_CYGWIN and AC_MINGW32; AC_CANONICAL_HOST
+	  takes care of those cases
+
+general.h
+	- include `chartypes.h' for definition of ISALPHA
+	- fix definitions of ABSPATH and RELPATH for cygwin
+	- fix definition of ISDIRSEP for cygwin to allow backslash as a
+	  directory name separator
diff --git a/CWRU/CWRU.chlog~ b/CWRU/CWRU.chlog~
index 608dadce..b628c1d7 100644
--- a/CWRU/CWRU.chlog~
+++ b/CWRU/CWRU.chlog~
@@ -11797,6 +11797,43 @@ builtins/evalstring.c
 
 bashline.c
 	- change command_subst_completion_function to suppress appending
-	  any character to a unique completion, instead of a space, which
-	  can be misleading when the last word in the quoted command
-	  substitution completes to a directory name
+	  any character to a unique completion, instead of a space, unless
+	  the last word in the quoted command substitution completes to a
+	  directory name.  In that case we append the expected slash
+
+				    8/1
+				    ---
+builtins/printf.def
+	- make sure variables are initialized if their values are tested later
+
+[bash-3.1-alpha1 updated and re-frozen]
+
+				    8/2
+				    ---
+variables.c
+	- make sure to call stifle_history with an `int' instead of an intmax_t.
+	  Sometimes it makes a difference
+
+				    8/3
+				    ---
+[bash-3.1-alpha1 released]
+
+support/mksignames.c
+	- add `SIGSTKFLT' (RHE3)
+	- add `SIGXRES' (Solaris 9)
+
+				    8/4
+				    ---
+builtins/ulimit.def
+	- fix typo to make `x' the right option for locks
+	- add new options to short help synopsis
+
+variables.c
+	- use get_variable_value instead of direct reference to value_cell
+	  in make_variable_value when appending to the current value, so
+	  references to array variables without subscripts will be equivalent
+	  to element 0
+
+lib/readline/text.c
+	- rewrote rl_change_case to correctly change the case of multibyte
+	  characters where appropriate
diff --git a/autom4te.cache/output.0 b/autom4te.cache/output.0
index e9f41512..8651c77e 100644
--- a/autom4te.cache/output.0
+++ b/autom4te.cache/output.0
@@ -1,5 +1,5 @@
 @%:@! /bin/sh
-@%:@ From configure.in for Bash 3.1, version 3.178, from autoconf version AC_ACVERSION.
+@%:@ From configure.in for Bash 3.1, version 3.179.
 @%:@ Guess values for system-dependent variables and create Makefiles.
 @%:@ Generated by GNU Autoconf 2.59 for bash 3.1-alpha1.
 @%:@
@@ -3733,19 +3733,6 @@ _ACEOF
 fi
 
 
-
-case $host_os in
-  *cygwin* ) CYGWIN=yes;;
-	 * ) CYGWIN=no;;
-esac
-
-
-case $host_os in
-  *mingw32* ) MINGW32=yes;;
-	  * ) MINGW32=no;;
-esac
-
-
 # Check whether --enable-largefile or --disable-largefile was given.
 if test "${enable_largefile+set}" = set; then
   enableval="$enable_largefile"
diff --git a/autom4te.cache/requests b/autom4te.cache/requests
index bbd72d8e..baa7f90d 100644
--- a/autom4te.cache/requests
+++ b/autom4te.cache/requests
@@ -15,101 +15,101 @@
                         'configure.in'
                       ],
                       {
-                        'AC_HEADER_SYS_WAIT' => 1,
-                        'AC_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK' => 1,
-                        'AC_CANONICAL_HOST' => 1,
-                        'm4_include' => 1,
-                        'AC_PROG_YACC' => 1,
-                        'AH_OUTPUT' => 1,
-                        'AM_INIT_AUTOMAKE' => 1,
-                        'AC_C_VOLATILE' => 1,
-                        'AC_SUBST' => 1,
-                        'AC_PROG_LIBTOOL' => 1,
-                        'AC_CHECK_FUNCS' => 1,
-                        'AC_FUNC_STRERROR_R' => 1,
-                        'include' => 1,
-                        'AC_INIT' => 1,
-                        'AC_CHECK_LIB' => 1,
-                        'AC_CHECK_MEMBERS' => 1,
-                        'AC_PROG_GCC_TRADITIONAL' => 1,
                         'm4_pattern_forbid' => 1,
                         'AC_CONFIG_LIBOBJ_DIR' => 1,
-                        'AC_CONFIG_HEADERS' => 1,
-                        'AC_TYPE_MODE_T' => 1,
-                        'AC_FUNC_ERROR_AT_LINE' => 1,
-                        'AC_FUNC_STRFTIME' => 1,
-                        'AC_STRUCT_ST_BLOCKS' => 1,
-                        'AC_STRUCT_TIMEZONE' => 1,
-                        'AC_FUNC_SELECT_ARGTYPES' => 1,
-                        'AC_FUNC_GETGROUPS' => 1,
-                        'AC_CONFIG_AUX_DIR' => 1,
+                        'AC_TYPE_OFF_T' => 1,
+                        'AC_C_VOLATILE' => 1,
+                        'AC_FUNC_CLOSEDIR_VOID' => 1,
+                        'AC_REPLACE_FNMATCH' => 1,
+                        'AC_PROG_LIBTOOL' => 1,
+                        'AC_FUNC_STAT' => 1,
+                        'AC_FUNC_WAIT3' => 1,
+                        'AC_HEADER_TIME' => 1,
+                        'AM_AUTOMAKE_VERSION' => 1,
+                        'AC_STRUCT_TM' => 1,
+                        'AC_FUNC_LSTAT' => 1,
                         'AC_FUNC_GETMNTENT' => 1,
+                        'AC_TYPE_MODE_T' => 1,
+                        'AC_FUNC_STRTOD' => 1,
+                        'AC_CHECK_HEADERS' => 1,
+                        'AC_FUNC_STRNLEN' => 1,
                         'm4_sinclude' => 1,
-                        'AC_FUNC_SETPGRP' => 1,
-                        'sinclude' => 1,
-                        'AC_C_INLINE' => 1,
+                        'AC_PROG_CXX' => 1,
+                        'AC_PATH_X' => 1,
+                        'AC_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK' => 1,
+                        'AC_PROG_AWK' => 1,
+                        '_m4_warn' => 1,
+                        'AC_HEADER_STDC' => 1,
+                        'AC_HEADER_MAJOR' => 1,
+                        'AC_FUNC_ERROR_AT_LINE' => 1,
+                        'AC_PROG_GCC_TRADITIONAL' => 1,
+                        'AC_LIBSOURCE' => 1,
                         'AC_FUNC_MBRTOWC' => 1,
-                        'AC_PROG_CPP' => 1,
-                        'AC_FUNC_UTIME_NULL' => 1,
+                        'AC_STRUCT_ST_BLOCKS' => 1,
                         'AC_TYPE_SIGNAL' => 1,
-                        'AC_PROG_INSTALL' => 1,
-                        'AC_HEADER_TIME' => 1,
-                        'AC_FUNC_MMAP' => 1,
-                        'AC_FUNC_LSTAT' => 1,
-                        'AC_CONFIG_SUBDIRS' => 1,
+                        'AC_TYPE_UID_T' => 1,
                         'AC_PROG_MAKE_SET' => 1,
-                        'AC_FUNC_VPRINTF' => 1,
-                        'AC_PROG_RANLIB' => 1,
-                        'AC_TYPE_SIZE_T' => 1,
-                        'AC_LIBSOURCE' => 1,
-                        'AC_PROG_AWK' => 1,
-                        'AC_TYPE_PID_T' => 1,
-                        'AC_FUNC_MKTIME' => 1,
-                        'AM_MAINTAINER_MODE' => 1,
-                        'AC_FUNC_SETVBUF_REVERSED' => 1,
-                        'AC_FUNC_STAT' => 1,
-                        'AC_FUNC_ALLOCA' => 1,
-                        'AC_FUNC_MALLOC' => 1,
-                        'AC_CHECK_HEADERS' => 1,
-                        'AC_FUNC_FORK' => 1,
+                        'AC_CONFIG_AUX_DIR' => 1,
+                        'm4_pattern_allow' => 1,
+                        'sinclude' => 1,
                         'AC_DEFINE_TRACE_LITERAL' => 1,
-                        'AC_PROG_CXX' => 1,
-                        'AC_TYPE_UID_T' => 1,
-                        'AC_TYPE_OFF_T' => 1,
-                        'AC_HEADER_DIRENT' => 1,
-                        'AC_HEADER_MAJOR' => 1,
-                        'AC_HEADER_STDC' => 1,
-                        'AC_PATH_X' => 1,
+                        'AC_FUNC_STRERROR_R' => 1,
+                        'AC_PROG_CC' => 1,
                         'AC_DECL_SYS_SIGLIST' => 1,
-                        'AC_PROG_LEX' => 1,
-                        'AC_HEADER_STAT' => 1,
-                        'AC_FUNC_OBSTACK' => 1,
-                        'AC_FUNC_STRTOD' => 1,
-                        'AM_PROG_CC_C_O' => 1,
-                        'AC_FUNC_MEMCMP' => 1,
-                        'AC_PROG_LN_S' => 1,
+                        'AC_FUNC_FORK' => 1,
+                        'AC_FUNC_STRCOLL' => 1,
+                        'AC_FUNC_VPRINTF' => 1,
+                        'AC_PROG_YACC' => 1,
+                        'AC_INIT' => 1,
+                        'AC_STRUCT_TIMEZONE' => 1,
+                        'AC_FUNC_CHOWN' => 1,
+                        'AC_SUBST' => 1,
+                        'AC_FUNC_ALLOCA' => 1,
                         'AC_FUNC_GETPGRP' => 1,
-                        'AC_FUNC_STRNLEN' => 1,
-                        'AC_STRUCT_TM' => 1,
-                        'AC_FUNC_CLOSEDIR_VOID' => 1,
-                        'AC_FUNC_FSEEKO' => 1,
-                        'm4_pattern_allow' => 1,
+                        'AC_CANONICAL_HOST' => 1,
+                        'AC_PROG_RANLIB' => 1,
+                        'AM_INIT_AUTOMAKE' => 1,
+                        'AC_FUNC_SETPGRP' => 1,
+                        'AC_CONFIG_SUBDIRS' => 1,
+                        'AC_FUNC_MMAP' => 1,
                         'AC_FUNC_REALLOC' => 1,
+                        'AC_TYPE_SIZE_T' => 1,
+                        'AC_CHECK_TYPES' => 1,
                         'AC_CONFIG_LINKS' => 1,
-                        '_m4_warn' => 1,
-                        'AC_PROG_CC' => 1,
+                        'AC_CHECK_MEMBERS' => 1,
+                        'AM_MAINTAINER_MODE' => 1,
+                        'AC_FUNC_UTIME_NULL' => 1,
+                        'AC_FUNC_SELECT_ARGTYPES' => 1,
+                        'AC_HEADER_STAT' => 1,
+                        'AC_FUNC_STRFTIME' => 1,
+                        'AC_C_INLINE' => 1,
+                        'AC_PROG_CPP' => 1,
                         'AC_C_CONST' => 1,
-                        'AC_FUNC_WAIT3' => 1,
-                        'AC_CANONICAL_SYSTEM' => 1,
-                        'AC_FUNC_CHOWN' => 1,
-                        'AM_CONDITIONAL' => 1,
-                        'AM_AUTOMAKE_VERSION' => 1,
-                        'AC_FUNC_GETLOADAVG' => 1,
+                        'AC_PROG_LEX' => 1,
+                        'AC_TYPE_PID_T' => 1,
                         'AC_CONFIG_FILES' => 1,
-                        'AC_CHECK_TYPES' => 1,
-                        'AC_FUNC_STRCOLL' => 1,
+                        'include' => 1,
+                        'AC_FUNC_SETVBUF_REVERSED' => 1,
+                        'AC_PROG_INSTALL' => 1,
                         'AM_GNU_GETTEXT' => 1,
-                        'AC_REPLACE_FNMATCH' => 1
+                        'AC_FUNC_OBSTACK' => 1,
+                        'AC_CHECK_LIB' => 1,
+                        'AC_FUNC_MALLOC' => 1,
+                        'AC_FUNC_GETGROUPS' => 1,
+                        'AC_FUNC_GETLOADAVG' => 1,
+                        'AH_OUTPUT' => 1,
+                        'AC_FUNC_FSEEKO' => 1,
+                        'AM_PROG_CC_C_O' => 1,
+                        'AM_CONDITIONAL' => 1,
+                        'AC_CANONICAL_SYSTEM' => 1,
+                        'AC_FUNC_MKTIME' => 1,
+                        'AC_CONFIG_HEADERS' => 1,
+                        'AC_HEADER_SYS_WAIT' => 1,
+                        'AC_PROG_LN_S' => 1,
+                        'AC_FUNC_MEMCMP' => 1,
+                        'm4_include' => 1,
+                        'AC_HEADER_DIRENT' => 1,
+                        'AC_CHECK_FUNCS' => 1
                       }
                     ], 'Autom4te::Request' )
            );
diff --git a/autom4te.cache/traces.0 b/autom4te.cache/traces.0
index 1d279339..21253919 100644
--- a/autom4te.cache/traces.0
+++ b/autom4te.cache/traces.0
@@ -278,1235 +278,1219 @@ m4trace:configure.in:364: -1- AH_OUTPUT([_POSIX_1_SOURCE], [/* Define to 2 if th
 m4trace:configure.in:364: -1- AC_DEFINE_TRACE_LITERAL([_MINIX])
 m4trace:configure.in:364: -1- AH_OUTPUT([_MINIX], [/* Define to 1 if on MINIX. */
 #undef _MINIX])
-m4trace:configure.in:367: -1- _m4_warn([obsolete], [The macro `AC_CYGWIN' is obsolete.
-You should run autoupdate.], [autoconf/specific.m4:363: AC_CYGWIN is expanded from...
-configure.in:367: the top level])
-m4trace:configure.in:367: -1- AC_CANONICAL_HOST
-m4trace:configure.in:367: -1- _m4_warn([syntax], [AC_CANONICAL_HOST invoked multiple times], [autoconf/specific.m4:363: AC_CYGWIN is expanded from...
-configure.in:367: the top level])
-m4trace:configure.in:367: -1- _m4_warn([obsolete], [AC_CYGWIN is obsolete: use AC_CANONICAL_HOST and $host_os], [autoconf/specific.m4:363: AC_CYGWIN is expanded from...
-configure.in:367: the top level])
-m4trace:configure.in:368: -1- _m4_warn([obsolete], [The macro `AC_MINGW32' is obsolete.
-You should run autoupdate.], [autoconf/specific.m4:393: AC_MINGW32 is expanded from...
-configure.in:368: the top level])
-m4trace:configure.in:368: -1- AC_CANONICAL_HOST
-m4trace:configure.in:368: -1- _m4_warn([syntax], [AC_CANONICAL_HOST invoked multiple times], [autoconf/specific.m4:393: AC_MINGW32 is expanded from...
-configure.in:368: the top level])
-m4trace:configure.in:368: -1- _m4_warn([obsolete], [AC_MINGW32 is obsolete: use AC_CANONICAL_HOST and $host_os], [autoconf/specific.m4:393: AC_MINGW32 is expanded from...
-configure.in:368: the top level])
-m4trace:configure.in:370: -1- AC_DEFINE_TRACE_LITERAL([_FILE_OFFSET_BITS])
-m4trace:configure.in:370: -1- AH_OUTPUT([_FILE_OFFSET_BITS], [/* Number of bits in a file offset, on hosts where this is settable. */
+m4trace:configure.in:366: -1- AC_DEFINE_TRACE_LITERAL([_FILE_OFFSET_BITS])
+m4trace:configure.in:366: -1- AH_OUTPUT([_FILE_OFFSET_BITS], [/* Number of bits in a file offset, on hosts where this is settable. */
 #undef _FILE_OFFSET_BITS])
-m4trace:configure.in:370: -1- AC_DEFINE_TRACE_LITERAL([_LARGE_FILES])
-m4trace:configure.in:370: -1- AH_OUTPUT([_LARGE_FILES], [/* Define for large files, on AIX-style hosts. */
+m4trace:configure.in:366: -1- AC_DEFINE_TRACE_LITERAL([_LARGE_FILES])
+m4trace:configure.in:366: -1- AH_OUTPUT([_LARGE_FILES], [/* Define for large files, on AIX-style hosts. */
 #undef _LARGE_FILES])
-m4trace:configure.in:406: -1- AC_SUBST([CROSS_COMPILE])
-m4trace:configure.in:408: -1- AC_SUBST([SIGNAMES_H])
-m4trace:configure.in:417: -1- AC_SUBST([CC_FOR_BUILD])
-m4trace:configure.in:440: -1- _m4_warn([obsolete], [The macro `ac_cv_prog_gcc' is obsolete.
+m4trace:configure.in:402: -1- AC_SUBST([CROSS_COMPILE])
+m4trace:configure.in:404: -1- AC_SUBST([SIGNAMES_H])
+m4trace:configure.in:413: -1- AC_SUBST([CC_FOR_BUILD])
+m4trace:configure.in:436: -1- _m4_warn([obsolete], [The macro `ac_cv_prog_gcc' is obsolete.
 You should run autoupdate.], [autoconf/c.m4:440: ac_cv_prog_gcc is expanded from...
-configure.in:440: the top level])
-m4trace:configure.in:459: -1- AC_SUBST([CFLAGS])
-m4trace:configure.in:460: -1- AC_SUBST([CPPFLAGS])
-m4trace:configure.in:461: -1- AC_SUBST([LDFLAGS])
-m4trace:configure.in:462: -1- AC_SUBST([STATIC_LD])
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+configure.in:436: the top level])
+m4trace:configure.in:455: -1- AC_SUBST([CFLAGS])
+m4trace:configure.in:456: -1- AC_SUBST([CPPFLAGS])
+m4trace:configure.in:457: -1- AC_SUBST([LDFLAGS])
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+m4trace:configure.in:462: -1- AC_SUBST([LDFLAGS_FOR_BUILD])
+m4trace:configure.in:464: -1- AC_PROG_GCC_TRADITIONAL
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         [AC_CHECK_LIB(curses, tgetent, bash_cv_termcap_lib=libcurses,
 	    [AC_CHECK_LIB(ncurses, tgetent, bash_cv_termcap_lib=libncurses,
 	        bash_cv_termcap_lib=gnutermcap)])])])
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+m4trace:configure.in:476: -1- AC_CHECK_LIB([tinfo], [tgetent], [bash_cv_termcap_lib=libtinfo], [AC_CHECK_LIB(curses, tgetent, bash_cv_termcap_lib=libcurses,
 	    [AC_CHECK_LIB(ncurses, tgetent, bash_cv_termcap_lib=libncurses,
 	        bash_cv_termcap_lib=gnutermcap)])])
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+m4trace:configure.in:476: -1- AC_CHECK_LIB([curses], [tgetent], [bash_cv_termcap_lib=libcurses], [AC_CHECK_LIB(ncurses, tgetent, bash_cv_termcap_lib=libncurses,
 	        bash_cv_termcap_lib=gnutermcap)])
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-m4trace:configure.in:480: -1- _m4_warn([obsolete], [The macro `AC_TRY_RUN' is obsolete.
+m4trace:configure.in:476: -1- AC_CHECK_LIB([ncurses], [tgetent], [bash_cv_termcap_lib=libncurses], [bash_cv_termcap_lib=gnutermcap])
+m4trace:configure.in:476: -1- _m4_warn([obsolete], [The macro `AC_TRY_RUN' is obsolete.
 You should run autoupdate.], [autoconf/general.m4:2289: AC_TRY_RUN is expanded from...
 autoconf/general.m4:1799: AC_CACHE_VAL is expanded from...
 aclocal.m4:1822: RL_LIB_READLINE_VERSION is expanded from...
-configure.in:480: the top level])
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-m4trace:configure.in:480: -1- AH_OUTPUT([RL_READLINE_VERSION], [/* encoded version of the installed readline library */
+configure.in:476: the top level])
+m4trace:configure.in:476: -1- AC_DEFINE_TRACE_LITERAL([RL_READLINE_VERSION])
+m4trace:configure.in:476: -1- AH_OUTPUT([RL_READLINE_VERSION], [/* encoded version of the installed readline library */
 #undef RL_READLINE_VERSION])
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-m4trace:configure.in:480: -1- AH_OUTPUT([RL_VERSION_MAJOR], [/* major version of installed readline library */
+m4trace:configure.in:476: -1- AC_DEFINE_TRACE_LITERAL([RL_VERSION_MAJOR])
+m4trace:configure.in:476: -1- AH_OUTPUT([RL_VERSION_MAJOR], [/* major version of installed readline library */
 #undef RL_VERSION_MAJOR])
-m4trace:configure.in:480: -1- AC_DEFINE_TRACE_LITERAL([RL_VERSION_MINOR])
-m4trace:configure.in:480: -1- AH_OUTPUT([RL_VERSION_MINOR], [/* minor version of installed readline library */
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+m4trace:configure.in:476: -1- AH_OUTPUT([RL_VERSION_MINOR], [/* minor version of installed readline library */
 #undef RL_VERSION_MINOR])
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-m4trace:configure.in:493: -1- AC_DEFINE_TRACE_LITERAL([READLINE])
-m4trace:configure.in:528: -1- AC_DEFINE_TRACE_LITERAL([HISTORY])
-m4trace:configure.in:531: -1- AC_DEFINE_TRACE_LITERAL([BANG_HISTORY])
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 #undef HAVE_STDARG_H])
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 #undef HAVE_STDINT_H])
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 #undef HAVE_NETDB_H])
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 #undef HAVE_STRINGS_H])
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 #undef HAVE_REGEX_H])
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 		 sys/resource.h sys/param.h sys/socket.h sys/stat.h \
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 #undef HAVE_SYS_PTE_H])
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 #undef HAVE_SYS_STREAM_H])
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 #undef HAVE_SYS_SELECT_H])
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 #undef HAVE_SYS_FILE_H])
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 #undef HAVE_SYS_RESOURCE_H])
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 #undef HAVE_SYS_STAT_H])
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 #undef HAVE_ALLOCA_H])
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 #undef HAVE_ALLOCA])
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    */
 #undef CRAY_STACKSEG_END])
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 	STACK_DIRECTION > 0 => grows toward higher addresses
 	STACK_DIRECTION < 0 => grows toward lower addresses
 	STACK_DIRECTION = 0 => direction of growth unknown */
 @%:@undef STACK_DIRECTION])
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 #undef SETVBUF_REVERSED])
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 AC_CHECK_FUNC(_doprnt,
 	       [AC_DEFINE(HAVE_DOPRNT, 1,
 			  [Define to 1 if you don't have `vprintf' but do have
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 #undef HAVE_VPRINTF])
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 #undef HAVE_DOPRNT])
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 #undef HAVE_STRCOLL])
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 		getpeername getrlimit getrusage gettimeofday kill killpg \
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 #undef HAVE_GETDTABLESIZE])
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 #undef HAVE_GETHOSTNAME])
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 #undef HAVE_GETPAGESIZE])
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 #undef HAVE_GETRLIMIT])
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 #undef HAVE_GETRUSAGE])
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 #undef HAVE_KILL])
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 #undef HAVE_KILLPG])
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 #undef HAVE_LSTAT])
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 #undef HAVE_READLINK])
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 #undef HAVE_SBRK])
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 #undef HAVE_TCGETPGRP])
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 		getaddrinfo gethostbyname getservbyname getservent inet_aton \
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 #undef HAVE_BCOPY])
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 #undef HAVE_BZERO])
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 #undef HAVE_CONFSTR])
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 #undef HAVE_FNMATCH])
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 #undef HAVE_GETADDRINFO])
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 #undef HAVE_GETHOSTBYNAME])
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 #undef HAVE_GETSERVENT])
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 #undef HAVE_INET_ATON])
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 #undef HAVE_MEMMOVE])
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 #undef HAVE_PATHCONF])
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 #undef HAVE_PUTENV])
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 #undef HAVE_RAISE])
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 #undef HAVE_REGCOMP])
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 #undef HAVE_REGEXEC])
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 #undef HAVE_SETENV])
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 #undef HAVE_SETLINEBUF])
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 #undef HAVE_SETLOCALE])
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 #undef HAVE_SETVBUF])
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 #undef HAVE_SIGINTERRUPT])
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 #undef HAVE_STRCHR])
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 autoconf/general.m4:1808: AC_CACHE_CHECK is expanded from...
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 autoconf/general.m4:1808: AC_CACHE_CHECK is expanded from...
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 autoconf/general.m4:2215: AC_LINK_IFELSE is expanded from...
 autoconf/general.m4:2223: AC_TRY_LINK is expanded from...
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 autoconf/general.m4:2215: AC_LINK_IFELSE is expanded from...
 autoconf/general.m4:2223: AC_TRY_LINK is expanded from...
@@ -1514,311 +1498,311 @@ autoconf/general.m4:2215: AC_LINK_IFELSE is expanded from...
 autoconf/general.m4:2223: AC_TRY_LINK is expanded from...
 autoconf/general.m4:1799: AC_CACHE_VAL is expanded from...
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 autoconf/general.m4:1799: AC_CACHE_VAL is expanded from...
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 autoconf/general.m4:1799: AC_CACHE_VAL is expanded from...
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 autoconf/general.m4:1799: AC_CACHE_VAL is expanded from...
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+m4trace:configure.in:917: -1- AC_DEFINE_TRACE_LITERAL([TIOCSTAT_IN_SYS_IOCTL])
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 You should run autoupdate.], [autoconf/general.m4:2180: AC_TRY_COMPILE is expanded from...
 autoconf/general.m4:1799: AC_CACHE_VAL is expanded from...
 aclocal.m4:1503: BASH_HAVE_FIONREAD is expanded from...
-configure.in:922: the top level])
-m4trace:configure.in:922: -1- AC_DEFINE_TRACE_LITERAL([FIONREAD_IN_SYS_IOCTL])
-m4trace:configure.in:924: -1- _m4_warn([obsolete], [The macro `AC_TRY_RUN' is obsolete.
+configure.in:918: the top level])
+m4trace:configure.in:918: -1- AC_DEFINE_TRACE_LITERAL([FIONREAD_IN_SYS_IOCTL])
+m4trace:configure.in:920: -1- _m4_warn([obsolete], [The macro `AC_TRY_RUN' is obsolete.
 You should run autoupdate.], [autoconf/general.m4:2289: AC_TRY_RUN is expanded from...
 autoconf/general.m4:1799: AC_CACHE_VAL is expanded from...
 aclocal.m4:1899: BASH_CHECK_WCONTINUED is expanded from...
-configure.in:924: the top level])
-m4trace:configure.in:924: -1- AC_DEFINE_TRACE_LITERAL([WCONTINUED_BROKEN])
-m4trace:configure.in:927: -1- _m4_warn([obsolete], [The macro `AC_TRY_COMPILE' is obsolete.
+configure.in:920: the top level])
+m4trace:configure.in:920: -1- AC_DEFINE_TRACE_LITERAL([WCONTINUED_BROKEN])
+m4trace:configure.in:923: -1- _m4_warn([obsolete], [The macro `AC_TRY_COMPILE' is obsolete.
 You should run autoupdate.], [autoconf/general.m4:2180: AC_TRY_COMPILE is expanded from...
 autoconf/general.m4:1799: AC_CACHE_VAL is expanded from...
 aclocal.m4:1520: BASH_CHECK_SPEED_T is expanded from...
-configure.in:927: the top level])
-m4trace:configure.in:927: -1- AC_DEFINE_TRACE_LITERAL([SPEED_T_IN_SYS_TYPES])
-m4trace:configure.in:928: -1- AC_DEFINE_TRACE_LITERAL([HAVE_GETPW_DECLS])
-m4trace:configure.in:929: -1- _m4_warn([obsolete], [The macro `AC_TRY_RUN' is obsolete.
+configure.in:923: the top level])
+m4trace:configure.in:923: -1- AC_DEFINE_TRACE_LITERAL([SPEED_T_IN_SYS_TYPES])
+m4trace:configure.in:924: -1- AC_DEFINE_TRACE_LITERAL([HAVE_GETPW_DECLS])
+m4trace:configure.in:925: -1- _m4_warn([obsolete], [The macro `AC_TRY_RUN' is obsolete.
 You should run autoupdate.], [autoconf/general.m4:2289: AC_TRY_RUN is expanded from...
 autoconf/general.m4:1799: AC_CACHE_VAL is expanded from...
 aclocal.m4:1665: BASH_CHECK_RTSIGS is expanded from...
-configure.in:929: the top level])
-m4trace:configure.in:929: -1- AC_DEFINE_TRACE_LITERAL([UNUSABLE_RT_SIGNALS])
-m4trace:configure.in:930: -1- AC_SUBST([SIGLIST_O])
-m4trace:configure.in:934: -1- _m4_warn([obsolete], [The macro `AC_TRY_COMPILE' is obsolete.
+configure.in:925: the top level])
+m4trace:configure.in:925: -1- AC_DEFINE_TRACE_LITERAL([UNUSABLE_RT_SIGNALS])
+m4trace:configure.in:926: -1- AC_SUBST([SIGLIST_O])
+m4trace:configure.in:930: -1- _m4_warn([obsolete], [The macro `AC_TRY_COMPILE' is obsolete.
 You should run autoupdate.], [autoconf/general.m4:2180: AC_TRY_COMPILE is expanded from...
 autoconf/general.m4:1799: AC_CACHE_VAL is expanded from...
 aclocal.m4:1614: BASH_CHECK_KERNEL_RLIMIT is expanded from...
-configure.in:934: the top level])
-m4trace:configure.in:934: -1- _m4_warn([obsolete], [The macro `AC_TRY_COMPILE' is obsolete.
+configure.in:930: the top level])
+m4trace:configure.in:930: -1- _m4_warn([obsolete], [The macro `AC_TRY_COMPILE' is obsolete.
 You should run autoupdate.], [autoconf/general.m4:2180: AC_TRY_COMPILE is expanded from...
 autoconf/general.m4:2173: AC_COMPILE_IFELSE is expanded from...
 autoconf/general.m4:2180: AC_TRY_COMPILE is expanded from...
 autoconf/general.m4:1799: AC_CACHE_VAL is expanded from...
 aclocal.m4:1614: BASH_CHECK_KERNEL_RLIMIT is expanded from...
-configure.in:934: the top level])
-m4trace:configure.in:934: -1- AC_DEFINE_TRACE_LITERAL([RLIMIT_NEEDS_KERNEL])
-m4trace:configure.in:942: -1- AC_CHECK_LIB([termcap], [tgetent], [bash_cv_termcap_lib=libtermcap], [AC_CHECK_LIB(tinfo, tgetent, bash_cv_termcap_lib=libtinfo,
+configure.in:930: the top level])
+m4trace:configure.in:930: -1- AC_DEFINE_TRACE_LITERAL([RLIMIT_NEEDS_KERNEL])
+m4trace:configure.in:938: -1- AC_CHECK_LIB([termcap], [tgetent], [bash_cv_termcap_lib=libtermcap], [AC_CHECK_LIB(tinfo, tgetent, bash_cv_termcap_lib=libtinfo,
         [AC_CHECK_LIB(curses, tgetent, bash_cv_termcap_lib=libcurses,
 	    [AC_CHECK_LIB(ncurses, tgetent, bash_cv_termcap_lib=libncurses,
 	        bash_cv_termcap_lib=gnutermcap)])])])
-m4trace:configure.in:942: -1- AC_CHECK_LIB([tinfo], [tgetent], [bash_cv_termcap_lib=libtinfo], [AC_CHECK_LIB(curses, tgetent, bash_cv_termcap_lib=libcurses,
+m4trace:configure.in:938: -1- AC_CHECK_LIB([tinfo], [tgetent], [bash_cv_termcap_lib=libtinfo], [AC_CHECK_LIB(curses, tgetent, bash_cv_termcap_lib=libcurses,
 	    [AC_CHECK_LIB(ncurses, tgetent, bash_cv_termcap_lib=libncurses,
 	        bash_cv_termcap_lib=gnutermcap)])])
-m4trace:configure.in:942: -1- AC_CHECK_LIB([curses], [tgetent], [bash_cv_termcap_lib=libcurses], [AC_CHECK_LIB(ncurses, tgetent, bash_cv_termcap_lib=libncurses,
+m4trace:configure.in:938: -1- AC_CHECK_LIB([curses], [tgetent], [bash_cv_termcap_lib=libcurses], [AC_CHECK_LIB(ncurses, tgetent, bash_cv_termcap_lib=libncurses,
 	        bash_cv_termcap_lib=gnutermcap)])
-m4trace:configure.in:942: -1- AC_CHECK_LIB([ncurses], [tgetent], [bash_cv_termcap_lib=libncurses], [bash_cv_termcap_lib=gnutermcap])
-m4trace:configure.in:944: -1- AC_SUBST([TERMCAP_LIB])
-m4trace:configure.in:945: -1- AC_SUBST([TERMCAP_DEP])
-m4trace:configure.in:947: -1- AC_DEFINE_TRACE_LITERAL([HAVE_DEV_FD])
-m4trace:configure.in:947: -1- AC_DEFINE_TRACE_LITERAL([DEV_FD_PREFIX])
-m4trace:configure.in:947: -1- AC_DEFINE_TRACE_LITERAL([HAVE_DEV_FD])
-m4trace:configure.in:947: -1- AC_DEFINE_TRACE_LITERAL([DEV_FD_PREFIX])
-m4trace:configure.in:948: -1- AC_DEFINE_TRACE_LITERAL([HAVE_DEV_STDIN])
-m4trace:configure.in:949: -1- AC_DEFINE_TRACE_LITERAL([DEFAULT_MAIL_DIRECTORY])
-m4trace:configure.in:956: -1- AC_DEFINE_TRACE_LITERAL([JOB_CONTROL])
-m4trace:configure.in:962: -1- AC_SUBST([JOBS_O])
-m4trace:configure.in:975: -1- AC_DEFINE_TRACE_LITERAL([SVR4_2])
-m4trace:configure.in:976: -1- AC_DEFINE_TRACE_LITERAL([SVR4])
-m4trace:configure.in:977: -1- AC_DEFINE_TRACE_LITERAL([SVR4])
-m4trace:configure.in:978: -1- AC_DEFINE_TRACE_LITERAL([SVR5])
-m4trace:configure.in:993: -1- AC_DEFINE_TRACE_LITERAL([PGRP_PIPE])
-m4trace:configure.in:1040: -1- AC_SUBST([SHOBJ_CC])
-m4trace:configure.in:1041: -1- AC_SUBST([SHOBJ_CFLAGS])
-m4trace:configure.in:1042: -1- AC_SUBST([SHOBJ_LD])
-m4trace:configure.in:1043: -1- AC_SUBST([SHOBJ_LDFLAGS])
-m4trace:configure.in:1044: -1- AC_SUBST([SHOBJ_XLDFLAGS])
-m4trace:configure.in:1045: -1- AC_SUBST([SHOBJ_LIBS])
-m4trace:configure.in:1046: -1- AC_SUBST([SHOBJ_STATUS])
-m4trace:configure.in:1071: -1- AC_SUBST([PROFILE_FLAGS])
-m4trace:configure.in:1073: -1- AC_SUBST([incdir])
-m4trace:configure.in:1074: -1- AC_SUBST([BUILD_DIR])
-m4trace:configure.in:1076: -1- AC_SUBST([YACC])
-m4trace:configure.in:1077: -1- AC_SUBST([AR])
-m4trace:configure.in:1078: -1- AC_SUBST([ARFLAGS])
-m4trace:configure.in:1080: -1- AC_SUBST([BASHVERS])
-m4trace:configure.in:1081: -1- AC_SUBST([RELSTATUS])
-m4trace:configure.in:1082: -1- AC_SUBST([DEBUG])
-m4trace:configure.in:1083: -1- AC_SUBST([MALLOC_DEBUG])
-m4trace:configure.in:1085: -1- AC_SUBST([host_cpu])
-m4trace:configure.in:1086: -1- AC_SUBST([host_vendor])
-m4trace:configure.in:1087: -1- AC_SUBST([host_os])
-m4trace:configure.in:1089: -1- AC_SUBST([LOCAL_LIBS])
-m4trace:configure.in:1090: -1- AC_SUBST([LOCAL_CFLAGS])
-m4trace:configure.in:1091: -1- AC_SUBST([LOCAL_LDFLAGS])
-m4trace:configure.in:1092: -1- AC_SUBST([LOCAL_DEFS])
-m4trace:configure.in:1106: -1- AC_CONFIG_FILES([Makefile builtins/Makefile lib/readline/Makefile lib/glob/Makefile \
+m4trace:configure.in:938: -1- AC_CHECK_LIB([ncurses], [tgetent], [bash_cv_termcap_lib=libncurses], [bash_cv_termcap_lib=gnutermcap])
+m4trace:configure.in:940: -1- AC_SUBST([TERMCAP_LIB])
+m4trace:configure.in:941: -1- AC_SUBST([TERMCAP_DEP])
+m4trace:configure.in:943: -1- AC_DEFINE_TRACE_LITERAL([HAVE_DEV_FD])
+m4trace:configure.in:943: -1- AC_DEFINE_TRACE_LITERAL([DEV_FD_PREFIX])
+m4trace:configure.in:943: -1- AC_DEFINE_TRACE_LITERAL([HAVE_DEV_FD])
+m4trace:configure.in:943: -1- AC_DEFINE_TRACE_LITERAL([DEV_FD_PREFIX])
+m4trace:configure.in:944: -1- AC_DEFINE_TRACE_LITERAL([HAVE_DEV_STDIN])
+m4trace:configure.in:945: -1- AC_DEFINE_TRACE_LITERAL([DEFAULT_MAIL_DIRECTORY])
+m4trace:configure.in:952: -1- AC_DEFINE_TRACE_LITERAL([JOB_CONTROL])
+m4trace:configure.in:958: -1- AC_SUBST([JOBS_O])
+m4trace:configure.in:971: -1- AC_DEFINE_TRACE_LITERAL([SVR4_2])
+m4trace:configure.in:972: -1- AC_DEFINE_TRACE_LITERAL([SVR4])
+m4trace:configure.in:973: -1- AC_DEFINE_TRACE_LITERAL([SVR4])
+m4trace:configure.in:974: -1- AC_DEFINE_TRACE_LITERAL([SVR5])
+m4trace:configure.in:989: -1- AC_DEFINE_TRACE_LITERAL([PGRP_PIPE])
+m4trace:configure.in:1036: -1- AC_SUBST([SHOBJ_CC])
+m4trace:configure.in:1037: -1- AC_SUBST([SHOBJ_CFLAGS])
+m4trace:configure.in:1038: -1- AC_SUBST([SHOBJ_LD])
+m4trace:configure.in:1039: -1- AC_SUBST([SHOBJ_LDFLAGS])
+m4trace:configure.in:1040: -1- AC_SUBST([SHOBJ_XLDFLAGS])
+m4trace:configure.in:1041: -1- AC_SUBST([SHOBJ_LIBS])
+m4trace:configure.in:1042: -1- AC_SUBST([SHOBJ_STATUS])
+m4trace:configure.in:1067: -1- AC_SUBST([PROFILE_FLAGS])
+m4trace:configure.in:1069: -1- AC_SUBST([incdir])
+m4trace:configure.in:1070: -1- AC_SUBST([BUILD_DIR])
+m4trace:configure.in:1072: -1- AC_SUBST([YACC])
+m4trace:configure.in:1073: -1- AC_SUBST([AR])
+m4trace:configure.in:1074: -1- AC_SUBST([ARFLAGS])
+m4trace:configure.in:1076: -1- AC_SUBST([BASHVERS])
+m4trace:configure.in:1077: -1- AC_SUBST([RELSTATUS])
+m4trace:configure.in:1078: -1- AC_SUBST([DEBUG])
+m4trace:configure.in:1079: -1- AC_SUBST([MALLOC_DEBUG])
+m4trace:configure.in:1081: -1- AC_SUBST([host_cpu])
+m4trace:configure.in:1082: -1- AC_SUBST([host_vendor])
+m4trace:configure.in:1083: -1- AC_SUBST([host_os])
+m4trace:configure.in:1085: -1- AC_SUBST([LOCAL_LIBS])
+m4trace:configure.in:1086: -1- AC_SUBST([LOCAL_CFLAGS])
+m4trace:configure.in:1087: -1- AC_SUBST([LOCAL_LDFLAGS])
+m4trace:configure.in:1088: -1- AC_SUBST([LOCAL_DEFS])
+m4trace:configure.in:1102: -1- 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/perl/Makefile \
 	  pathnames.h])
-m4trace:configure.in:1106: -1- _m4_warn([obsolete], [AC_OUTPUT should be used without arguments.
+m4trace:configure.in:1102: -1- _m4_warn([obsolete], [AC_OUTPUT should be used without arguments.
 You should run autoupdate.], [])
-m4trace:configure.in:1106: -1- AC_SUBST([LIB@&t@OBJS], [$ac_libobjs])
-m4trace:configure.in:1106: -1- AC_SUBST([LTLIBOBJS], [$ac_ltlibobjs])
+m4trace:configure.in:1102: -1- AC_SUBST([LIB@&t@OBJS], [$ac_libobjs])
+m4trace:configure.in:1102: -1- AC_SUBST([LTLIBOBJS], [$ac_ltlibobjs])
diff --git a/builtins/printf.def b/builtins/printf.def
index c53286b7..b5bb2467 100644
--- a/builtins/printf.def
+++ b/builtins/printf.def
@@ -375,7 +375,7 @@ printf_builtin (list)
 		int rlen, r;
 
 		p = getstr ();
-		ch = rlen = 0;
+		ch = rlen = r = 0;
 		xp = bexpand (p, strlen (p), &ch, &rlen);
 
 		if (xp)
@@ -402,6 +402,7 @@ printf_builtin (list)
 		char *p, *xp;
 		int r;
 
+		r = 0;
 		p = getstr ();
 		if (ansic_shouldquote (p))
 		  xp = ansic_quote (p, 0, (int *)0);
diff --git a/builtins/ulimit.def b/builtins/ulimit.def
index 3706dd3a..8cfcd4fd 100644
--- a/builtins/ulimit.def
+++ b/builtins/ulimit.def
@@ -1,7 +1,7 @@
 This file is ulimit.def, from which is created ulimit.c.
 It implements the builtin "ulimit" in Bash.
 
-Copyright (C) 1987-2003 Free Software Foundation, Inc.
+Copyright (C) 1987-2005 Free Software Foundation, Inc.
 
 This file is part of GNU Bash, the Bourne Again SHell.
 
@@ -24,7 +24,7 @@ $PRODUCES ulimit.c
 $BUILTIN ulimit
 $FUNCTION ulimit_builtin
 $DEPENDS_ON !_MINIX
-$SHORT_DOC ulimit [-SHacdflmnpstuv] [limit]
+$SHORT_DOC ulimit [-SHacdfilmnpqstuvx] [limit]
 Ulimit provides control over the resources available to processes
 started by the shell, on systems that allow such control.  If an
 option is given, it is interpreted as follows:
@@ -231,7 +231,7 @@ static RESOURCE_LIMITS limits[] = {
   { 'w',	RLIMIT_SWAP,	1024,	"swap size",		"kbytes" },
 #endif
 #ifdef RLIMIT_LOCKS
-  { 'w',	RLIMIT_LOCKS,	1,	"file locks",		(char *)NULL },
+  { 'x',	RLIMIT_LOCKS,	1,	"file locks",		(char *)NULL },
 #endif
   { -1, -1, -1, (char *)NULL, (char *)NULL }
 };
diff --git a/configure b/configure
index 688c9de8..37fdc1f4 100755
--- a/configure
+++ b/configure
@@ -1,5 +1,5 @@
 #! /bin/sh
-# From configure.in for Bash 3.1, version 3.178, from autoconf version AC_ACVERSION.
+# From configure.in for Bash 3.1, version 3.179.
 # Guess values for system-dependent variables and create Makefiles.
 # Generated by GNU Autoconf 2.59 for bash 3.1-alpha1.
 #
@@ -3733,19 +3733,6 @@ _ACEOF
 fi
 
 
-
-case $host_os in
-  *cygwin* ) CYGWIN=yes;;
-	 * ) CYGWIN=no;;
-esac
-
-
-case $host_os in
-  *mingw32* ) MINGW32=yes;;
-	  * ) MINGW32=no;;
-esac
-
-
 # Check whether --enable-largefile or --disable-largefile was given.
 if test "${enable_largefile+set}" = set; then
   enableval="$enable_largefile"
diff --git a/configure.in b/configure.in
index ab9aa075..bc844aed 100644
--- a/configure.in
+++ b/configure.in
@@ -22,7 +22,7 @@ dnl Process this file with autoconf to produce a configure script.
 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
 # 02111-1307, USA.
 
-AC_REVISION([for Bash 3.1, version 3.178, from autoconf version] AC_ACVERSION)dnl
+AC_REVISION([for Bash 3.1, version 3.179])dnl
 
 define(bashvers, 3.1)
 define(relstatus, alpha1)
@@ -363,10 +363,6 @@ dnl test for Unix variants
 AC_ISC_POSIX
 AC_MINIX
 
-dnl test for non-Unix variants
-AC_CYGWIN
-AC_MINGW32
-
 AC_SYS_LARGEFILE
 
 dnl BEGIN changes for cross-building (currently cygwin, minGW, and
diff --git a/configure.in~ b/configure.in~
index f91000e8..ab9aa075 100644
--- a/configure.in~
+++ b/configure.in~
@@ -22,10 +22,10 @@ dnl Process this file with autoconf to produce a configure script.
 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
 # 02111-1307, USA.
 
-AC_REVISION([for Bash 3.1, version 3.177, from autoconf version] AC_ACVERSION)dnl
+AC_REVISION([for Bash 3.1, version 3.178, from autoconf version] AC_ACVERSION)dnl
 
 define(bashvers, 3.1)
-define(relstatus, devel)
+define(relstatus, alpha1)
 
 AC_INIT(bash, bashvers-relstatus, bug-bash@gnu.org)
 
@@ -502,6 +502,11 @@ if test $opt_readline = yes; then
 		esac
 		READLINE_DEP=
 		READLINE_LIB=-lreadline
+		# section for OS versions that don't allow unresolved symbols
+		# to be compiled into dynamic libraries.
+		case "$host_os" in
+		cygwin*)	TILDE_LIB= ;;
+		esac
 	else
 		RL_LIBDIR='$(dot)/$(LIBSUBDIR)/readline'
 		READLINE_DEP='$(READLINE_LIBRARY)'
diff --git a/general.h b/general.h
index 97e4293b..46273547 100644
--- a/general.h
+++ b/general.h
@@ -24,6 +24,7 @@
 #include "stdc.h"
 
 #include "bashtypes.h"
+#include "chartypes.h"
 
 #if defined (HAVE_SYS_RESOURCE_H) && defined (RLIMTYPE)
 #  if defined (HAVE_SYS_TIME_H)
@@ -249,14 +250,18 @@ typedef int QSFUNC ();
 #  define ABSPATH(x)	((x)[0] == '/')
 #  define RELPATH(x)	((x)[0] != '/')
 #else /* __CYGWIN__ */
-#  define ABSPATH(x)	(((x)[0] && ISALPHA((unsigned char)(x)[0]) && (x)[1] == ':' && (x)[2] == '/') || (x)[0] == '/')
-#  define RELPATH(x)	(!(x)[0] || ((x)[1] != ':' && (x)[0] != '/'))
+#  define ABSPATH(x)	(((x)[0] && ISALPHA((unsigned char)(x)[0]) && (x)[1] == ':') || ISDIRSEP((x)[0]))
+#  define RELPATH(x)	(ABSPATH(x) == 0)
 #endif /* __CYGWIN__ */
 
 #define ROOTEDPATH(x)	(ABSPATH(x))
 
 #define DIRSEP	'/'
-#define ISDIRSEP(c)	((c) == '/')
+#if !defined (__CYGWIN__)
+#  define ISDIRSEP(c)	((c) == '/')
+#else
+#  define ISDIRSEP(c)	((c) == '/' || (c) == '\\')
+#endif /* __CYGWIN__ */
 #define PATHSEP(c)	(ISDIRSEP(c) || (c) == 0)
 
 #if 0
diff --git a/general.h~ b/general.h~
index ce76e163..97e4293b 100644
--- a/general.h~
+++ b/general.h~
@@ -129,16 +129,16 @@ typedef struct {
 			: (type)(list))
 
 #if __GNUC__ > 1
-#  define FASTCOPY(s, d, n)  __builtin_memcpy (d, s, n)
+#  define FASTCOPY(s, d, n)  __builtin_memcpy ((d), (s), (n))
 #else /* !__GNUC__ */
 #  if !defined (HAVE_BCOPY)
 #    if !defined (HAVE_MEMMOVE)
-#      define FASTCOPY(s, d, n)  memcpy (d, s, n)
+#      define FASTCOPY(s, d, n)  memcpy ((d), (s), (n))
 #    else
-#      define FASTCOPY(s, d, n)  memmove (d, s, n)
+#      define FASTCOPY(s, d, n)  memmove ((d), (s), (n))
 #    endif /* !HAVE_MEMMOVE */
 #  else /* HAVE_BCOPY */
-#    define FASTCOPY(s, d, n)  bcopy (s, d, n)
+#    define FASTCOPY(s, d, n)  bcopy ((s), (d), (n))
 #  endif /* HAVE_BCOPY */
 #endif /* !__GNUC__ */
 
@@ -216,6 +216,7 @@ typedef void sh_resetsig_func_t __P((int));	/* sh_vintfunc_t */
 typedef int sh_ignore_func_t __P((const char *));	/* sh_icpfunc_t */
 
 typedef int sh_assign_func_t __P((const char *));	/* sh_icpfunc_t */
+typedef int sh_wassign_func_t __P((WORD_DESC *));
 
 typedef int sh_builtin_func_t __P((WORD_LIST *)); /* sh_wlist_func_t */
 
diff --git a/lib/readline/examples/histexamp.c b/lib/readline/examples/histexamp.c
index e875e654..4f059c17 100644
--- a/lib/readline/examples/histexamp.c
+++ b/lib/readline/examples/histexamp.c
@@ -26,6 +26,8 @@
 #  include <readline/history.h>
 #endif
 
+#include <string.h>
+
 main (argc, argv)
      int argc;
      char **argv;
diff --git a/lib/readline/examples/rl.c b/lib/readline/examples/rl.c
index cc2fe537..c608c15f 100644
--- a/lib/readline/examples/rl.c
+++ b/lib/readline/examples/rl.c
@@ -32,6 +32,12 @@
 #include <stdio.h>
 #include <sys/types.h>
 
+#ifdef HAVE_STDLIB_H
+#  include <stdlib.h>
+#else 
+extern void exit();
+#endif
+
 #if defined (READLINE_LIBRARY)
 #  include "posixstat.h"
 #  include "readline.h"
diff --git a/lib/readline/examples/rlcat.c b/lib/readline/examples/rlcat.c
index 176b9f44..33aea4a3 100644
--- a/lib/readline/examples/rlcat.c
+++ b/lib/readline/examples/rlcat.c
@@ -40,6 +40,12 @@
 #include <string.h>
 #include <errno.h>
 
+#ifdef HAVE_STDLIB_H
+#  include <stdlib.h>
+#else 
+extern void exit();
+#endif
+
 #ifndef errno
 extern int errno;
 #endif
diff --git a/lib/readline/examples/rltest.c b/lib/readline/examples/rltest.c
index 99f083b2..cb67bab8 100644
--- a/lib/readline/examples/rltest.c
+++ b/lib/readline/examples/rltest.c
@@ -31,6 +31,12 @@
 #include <stdio.h>
 #include <sys/types.h>
 
+#ifdef HAVE_STDLIB_H
+#  include <stdlib.h>
+#else 
+extern void exit();
+#endif
+
 #ifdef READLINE_LIBRARY
 #  include "readline.h"
 #  include "history.h"
diff --git a/lib/readline/text.c b/lib/readline/text.c
index 766aa81b..68cfa066 100644
--- a/lib/readline/text.c
+++ b/lib/readline/text.c
@@ -1234,42 +1234,81 @@ static int
 rl_change_case (count, op)
      int count, op;
 {
-  register int start, end;
-  int inword, c;
+  int start, next, end;
+  int inword, c, nc, nop;
+#if defined (HANDLE_MULTIBYTE)
+  wchar_t wc, nwc;
+  char mb[MB_LEN_MAX+1];
+  int mblen, p;
+  mbstate_t ps;
+#endif
 
   start = rl_point;
   rl_forward_word (count, 0);
   end = rl_point;
 
+  if (op != UpCase && op != DownCase && op != CapCase)
+    {
+      rl_ding ();
+      return -1;
+    }
+
   if (count < 0)
     SWAP (start, end);
 
+#if defined (HANDLE_MULTIBYTE)
+  memset (&ps, 0, sizeof (mbstate_t));
+#endif
+
   /* We are going to modify some text, so let's prepare to undo it. */
   rl_modifying (start, end);
 
-  for (inword = 0; start < end; start++)
+  inword = 0;
+  while (start < end)
     {
-      c = rl_line_buffer[start];
-      switch (op)
-	{
-	case UpCase:
-	  rl_line_buffer[start] = _rl_to_upper (c);
-	  break;
-
-	case DownCase:
-	  rl_line_buffer[start] = _rl_to_lower (c);
-	  break;
+      c = _rl_char_value (rl_line_buffer, start);
+      /*  This assumes that the upper and lower case versions are the same width. */
+      next = MB_NEXTCHAR (rl_line_buffer, start, 1, MB_FIND_NONZERO);
 
-	case CapCase:
-	  rl_line_buffer[start] = (inword == 0) ? _rl_to_upper (c) : _rl_to_lower (c);
-	  inword = rl_alphabetic (rl_line_buffer[start]);
-	  break;
+      if (_rl_walphabetic (c) == 0)
+	{
+	  inword = 0;
+	  start = next;
+	  continue;
+	}
 
-	default:
-	  rl_ding ();
-	  return -1;
+      if (op == CapCase)
+	{
+	  nop = inword ? DownCase : UpCase;
+	  inword = 1;
+	}
+      else
+	nop = op;
+      if (MB_CUR_MAX == 1 || rl_byte_oriented || isascii (c))
+	{
+	  nc = (nop == UpCase) ? _rl_to_upper (c) : _rl_to_lower (c);
+	  rl_line_buffer[start] = nc;
 	}
+#if defined (HANDLE_MULTIBYTE)
+      else
+	{
+	  mbrtowc (&wc, rl_line_buffer + start, end - start, &ps);
+	  nwc = (nop == UpCase) ? (iswlower (wc) ? towupper (wc) : wc)
+				: (iswupper (wc) ? towlower (wc) : wc);
+	  if  (nwc != wc)	/*  just skip unchanged characters */
+	    {
+	      mblen = wcrtomb (mb, nwc, &ps);
+	      if (mblen > 0)
+		mb[mblen] = '\0';
+	      /* Assume the same width */
+	      strncpy (rl_line_buffer + start, mb, mblen);
+	    }
+	}
+#endif
+
+      start = next;
     }
+
   rl_point = end;
   return 0;
 }
diff --git a/support/mksignames.c b/support/mksignames.c
index c395e339..e6a15189 100644
--- a/support/mksignames.c
+++ b/support/mksignames.c
@@ -133,11 +133,11 @@ initialize_signames ()
     }
 #endif /* SIGRTMIN && SIGRTMAX */
 
-/* AIX */
 #if defined (SIGLOST)	/* resource lost (eg, record-lock lost) */
   signal_names[SIGLOST] = "SIGLOST";
 #endif
 
+/* AIX */
 #if defined (SIGMSG)	/* HFT input data pending */
   signal_names[SIGMSG] = "SIGMSG";
 #endif
@@ -203,6 +203,10 @@ initialize_signames ()
   signal_names[SIGCANCEL] = "SIGCANCEL";
 #endif
 
+#if defined (SIGXRES)	/* resource control exceeded */
+  signal_names[SIGXRES] = "SIGXRES";
+#endif
+
 /* HP-UX */
 #if defined (SIGDIL)	/* DIL signal (?) */
   signal_names[SIGDIL] = "SIGDIL";
@@ -226,6 +230,16 @@ initialize_signames ()
   signal_names[SIGWINDOW] = "SIGWINDOW";
 #endif
 
+/* Linux */
+#if defined (SIGSTKFLT)
+  signal_names[SIGSTKFLT] = "SIGSTKFLT";
+#endif
+
+/* FreeBSD */
+#if defined (SIGTHR)	/* thread interrupt */
+  signal_names[SIGTHR] = "SIGTHR";
+#endif
+
 /* Common */
 #if defined (SIGHUP)	/* hangup */
   signal_names[SIGHUP] = "SIGHUP";
diff --git a/tests/intl.right b/tests/intl.right
index bf0dd93f..21a3b4fd 100644
--- a/tests/intl.right
+++ b/tests/intl.right
@@ -6,5 +6,5 @@ B
 ok 1
 ok 2
 aéb
-0000000  141 303 251 142                                                
+0000000   141 303 251 142                                                
 0000004
diff --git a/tests/jobs4.sub b/tests/jobs4.sub
index 51980d1a..2eb4197a 100644
--- a/tests/jobs4.sub
+++ b/tests/jobs4.sub
@@ -18,5 +18,7 @@ echo $?
 
 wait
 
-cat &
+# the sleep is intended to give the kill time to execute before the job
+# exits
+(sleep 1 ; cat ) &
 kill -1 %% && echo i killed it || echo could not kill it
diff --git a/tests/run-nquote4 b/tests/run-nquote4
index 45bbfd2e..f7d05bb2 100644
--- a/tests/run-nquote4
+++ b/tests/run-nquote4
@@ -1,2 +1,4 @@
+echo warning: some of these tests will fail if you do not have UTF-8 >&2
+echo warning: locales installed on your system
 ${THIS_SH} ./nquote4.tests 2>&1 | grep -v '^expect' > /tmp/xx
 diff /tmp/xx nquote4.right && rm -f /tmp/xx
diff --git a/variables.c b/variables.c
index 96683de0..8c91cfd2 100644
--- a/variables.c
+++ b/variables.c
@@ -1819,7 +1819,7 @@ make_variable_value (var, value, flags)
     {
       if (flags & ASS_APPEND)
 	{
-	  oval = value_cell (var);
+	  oval = get_variable_value (var);
 	  if (oval == 0)	/* paranoia */
 	    oval = "";
 	  olen = STRLEN (oval);
@@ -3937,6 +3937,7 @@ sv_histsize (name)
 {
   char *temp;
   intmax_t num;
+  int hmax;
 
   temp = get_string_value (name);
 
@@ -3946,7 +3947,8 @@ sv_histsize (name)
 	{
 	  if (name[4] == 'S')
 	    {
-	      stifle_history (num);
+	      hmax = num;
+	      stifle_history (hmax);
 	      num = where_history ();
 	      if (history_lines_this_session > num)
 		history_lines_this_session = num;