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+/* config-bot.h */
+/* modify settings or make new ones based on what autoconf tells us. */
+
+/* Copyright (C) 1989-2009 Free Software Foundation, Inc.
+
+ This file is part of GNU Bash, the Bourne Again SHell.
+
+ Bash is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ Bash is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with Bash. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/*********************************************************/
+/* Modify or set defines based on the configure results. */
+/*********************************************************/
+
+#if !defined (HAVE_VPRINTF) && defined (HAVE_DOPRNT)
+# define USE_VFPRINTF_EMULATION
+# define HAVE_VPRINTF
+#endif
+
+#if defined (HAVE_SYS_RESOURCE_H) && defined (HAVE_GETRLIMIT)
+# define HAVE_RESOURCE
+#endif
+
+#if !defined (GETPGRP_VOID)
+# define HAVE_BSD_PGRP
+#endif
+
+/* Try this without testing __STDC__ for the time being. */
+#if defined (HAVE_STDARG_H)
+# define PREFER_STDARG
+# define USE_VARARGS
+#else
+# if defined (HAVE_VARARGS_H)
+# define PREFER_VARARGS
+# define USE_VARARGS
+# endif
+#endif
+
+#if defined (HAVE_SYS_SOCKET_H) && defined (HAVE_GETPEERNAME) && defined (HAVE_NETINET_IN_H)
+# define HAVE_NETWORK
+#endif
+
+#if defined (HAVE_REGEX_H) && defined (HAVE_REGCOMP) && defined (HAVE_REGEXEC)
+# define HAVE_POSIX_REGEXP
+#endif
+
+/* backwards compatibility between different autoconf versions */
+#if HAVE_DECL_SYS_SIGLIST && !defined (SYS_SIGLIST_DECLARED)
+# define SYS_SIGLIST_DECLARED
+#endif
+
+/***********************************************************************/
+/* Unset defines based on what configure reports as missing or broken. */
+/***********************************************************************/
+
+/* Ultrix botches type-ahead when switching from canonical to
+ non-canonical mode, at least through version 4.3 */
+#if !defined (HAVE_TERMIOS_H) || !defined (HAVE_TCGETATTR) || defined (ultrix)
+# define TERMIOS_MISSING
+#endif
+
+/* If we have a getcwd(3), but one that does not dynamically allocate memory,
+ #undef HAVE_GETCWD so the replacement in getcwd.c will be built. We do
+ not do this on Solaris, because their implementation of loopback mounts
+ breaks the traditional file system assumptions that getcwd uses. */
+#if defined (HAVE_GETCWD) && defined (GETCWD_BROKEN) && !defined (SOLARIS)
+# undef HAVE_GETCWD
+#endif
+
+#if !defined (HAVE_DEV_FD) && defined (NAMED_PIPES_MISSING)
+# undef PROCESS_SUBSTITUTION
+#endif
+
+#if defined (JOB_CONTROL_MISSING)
+# undef JOB_CONTROL
+#endif
+
+#if defined (STRCOLL_BROKEN)
+# undef HAVE_STRCOLL
+#endif
+
+#if !defined (HAVE_POSIX_REGEXP)
+# undef COND_REGEXP
+#endif
+
+#if !HAVE_MKSTEMP
+# undef USE_MKSTEMP
+#endif
+
+/* If the shell is called by this name, it will become restricted. */
+#if defined (RESTRICTED_SHELL)
+# define RESTRICTED_SHELL_NAME "rbash"
+#endif
+
+/***********************************************************/
+/* Make sure feature defines have necessary prerequisites. */
+/***********************************************************/
+
+/* BANG_HISTORY requires HISTORY. */
+#if defined (BANG_HISTORY) && !defined (HISTORY)
+# define HISTORY
+#endif /* BANG_HISTORY && !HISTORY */
+
+#if defined (READLINE) && !defined (HISTORY)
+# define HISTORY
+#endif
+
+#if defined (PROGRAMMABLE_COMPLETION) && !defined (READLINE)
+# undef PROGRAMMABLE_COMPLETION
+#endif
+
+#if !defined (V9_ECHO)
+# undef DEFAULT_ECHO_TO_XPG
+#endif
+
+#if !defined (PROMPT_STRING_DECODE)
+# undef PPROMPT
+# define PPROMPT "$ "
+#endif
+
+#if !defined (HAVE_SYSLOG) || !defined (HAVE_SYSLOG_H)
+# undef SYSLOG_HISTORY
+#endif
+
+/************************************************/
+/* check multibyte capability for I18N code */
+/************************************************/
+
+/* For platforms which support the ISO C amendement 1 functionality we
+ support user defined character classes. */
+/* Solaris 2.5 has a bug: <wchar.h> must be included before <wctype.h>. */
+#if defined (HAVE_WCTYPE_H) && defined (HAVE_WCHAR_H) && defined (HAVE_LOCALE_H)
+# include <wchar.h>
+# include <wctype.h>
+# if defined (HAVE_ISWCTYPE) && \
+ defined (HAVE_ISWLOWER) && \
+ defined (HAVE_ISWUPPER) && \
+ defined (HAVE_MBSRTOWCS) && \
+ defined (HAVE_MBRTOWC) && \
+ defined (HAVE_MBRLEN) && \
+ defined (HAVE_TOWLOWER) && \
+ defined (HAVE_TOWUPPER) && \
+ defined (HAVE_WCHAR_T) && \
+ defined (HAVE_WCTYPE_T) && \
+ defined (HAVE_WINT_T) && \
+ defined (HAVE_WCWIDTH) && \
+ defined (HAVE_WCTYPE)
+ /* system is supposed to support XPG5 */
+# define HANDLE_MULTIBYTE 1
+# endif
+#endif
+
+/* If we don't want multibyte chars even on a system that supports them, let
+ the configuring user turn multibyte support off. */
+#if defined (NO_MULTIBYTE_SUPPORT)
+# undef HANDLE_MULTIBYTE
+#endif
+
+/* Some systems, like BeOS, have multibyte encodings but lack mbstate_t. */
+#if HANDLE_MULTIBYTE && !defined (HAVE_MBSTATE_T)
+# define wcsrtombs(dest, src, len, ps) (wcsrtombs) (dest, src, len, 0)
+# define mbsrtowcs(dest, src, len, ps) (mbsrtowcs) (dest, src, len, 0)
+# define wcrtomb(s, wc, ps) (wcrtomb) (s, wc, 0)
+# define mbrtowc(pwc, s, n, ps) (mbrtowc) (pwc, s, n, 0)
+# define mbrlen(s, n, ps) (mbrlen) (s, n, 0)
+# define mbstate_t int
+#endif
+
+/* Make sure MB_LEN_MAX is at least 16 (some systems define
+ MB_LEN_MAX as 1) */
+#ifdef HANDLE_MULTIBYTE
+# include <limits.h>
+# if defined(MB_LEN_MAX) && (MB_LEN_MAX < 16)
+# undef MB_LEN_MAX
+# endif
+# if !defined (MB_LEN_MAX)
+# define MB_LEN_MAX 16
+# endif
+#endif
+
+/************************************************/
+/* end of multibyte capability checks for I18N */
+/************************************************/
+
+/******************************************************************/
+/* Placeholder for builders to #undef any unwanted features from */
+/* config-top.h or created by configure (such as the default mail */
+/* file for mail checking). */
+/******************************************************************/
+
+/* If you don't want bash to provide a default mail file to check. */
+/* #undef DEFAULT_MAIL_DIRECTORY */