readline: sync with poky

4 files changed, 1848 insertions, 2 deletions

diff --git a/packages/readline/readline-5.2/acinclude.m4 b/packages/readline/readline-5.2/acinclude.m4
new file mode 100644
index 0000000000..8a45f99084
--- /dev/null
+++ b/packages/readline/readline-5.2/acinclude.m4
@@ -0,0 +1,1815 @@
+dnl
+dnl Bash specific tests
+dnl
+dnl Some derived from PDKSH 5.1.3 autoconf tests
+dnl
+
+AC_DEFUN([BASH_C_LONG_LONG],
+[AC_CACHE_CHECK(for long long, ac_cv_c_long_long,
+[if test "$GCC" = yes; then
+  ac_cv_c_long_long=yes
+else
+AC_TRY_RUN([
+int
+main()
+{
+long long foo = 0;
+exit(sizeof(long long) < sizeof(long));
+}
+], ac_cv_c_long_long=yes, ac_cv_c_long_long=no)
+fi])
+if test $ac_cv_c_long_long = yes; then
+  AC_DEFINE(HAVE_LONG_LONG, 1, [Define if the `long long' type works.])
+fi
+])
+
+dnl
+dnl This is very similar to AC_C_LONG_DOUBLE, with the fix for IRIX
+dnl (< changed to <=) added.
+dnl
+AC_DEFUN([BASH_C_LONG_DOUBLE],
+[AC_CACHE_CHECK(for long double, ac_cv_c_long_double,
+[if test "$GCC" = yes; then
+  ac_cv_c_long_double=yes
+else
+AC_TRY_RUN([
+int
+main()
+{
+  /* The Stardent Vistra knows sizeof(long double), but does not
+     support it. */
+  long double foo = 0.0;
+  /* On Ultrix 4.3 cc, long double is 4 and double is 8.  */
+  /* On IRIX 5.3, the compiler converts long double to double with a warning,
+     but compiles this successfully. */
+  exit(sizeof(long double) <= sizeof(double));
+}
+], ac_cv_c_long_double=yes, ac_cv_c_long_double=no)
+fi])
+if test $ac_cv_c_long_double = yes; then
+  AC_DEFINE(HAVE_LONG_DOUBLE, 1, [Define if the `long double' type works.])
+fi
+])
+
+dnl
+dnl Check for <inttypes.h>.  This is separated out so that it can be
+dnl AC_REQUIREd.
+dnl
+dnl BASH_HEADER_INTTYPES
+AC_DEFUN([BASH_HEADER_INTTYPES],
+[
+ AC_CHECK_HEADERS(inttypes.h)
+])
+
+dnl
+dnl check for typedef'd symbols in header files, but allow the caller to
+dnl specify the include files to be checked in addition to the default
+dnl 
+dnl BASH_CHECK_TYPE(TYPE, HEADERS, DEFAULT[, VALUE-IF-FOUND])
+AC_DEFUN([BASH_CHECK_TYPE],
+[
+AC_REQUIRE([AC_HEADER_STDC])dnl
+AC_REQUIRE([BASH_HEADER_INTTYPES])
+AC_MSG_CHECKING(for $1)
+AC_CACHE_VAL(bash_cv_type_$1,
+[AC_EGREP_CPP($1, [#include <sys/types.h>
+#if STDC_HEADERS
+#include <stdlib.h>
+#include <stddef.h>
+#endif
+#if HAVE_INTTYPES_H
+#include <inttypes.h>
+#endif
+$2
+], bash_cv_type_$1=yes, bash_cv_type_$1=no)])
+AC_MSG_RESULT($bash_cv_type_$1)
+ifelse($#, 4, [if test $bash_cv_type_$1 = yes; then
+	AC_DEFINE($4)
+	fi])
+if test $bash_cv_type_$1 = no; then
+  AC_DEFINE_UNQUOTED($1, $3)
+fi
+])
+
+dnl
+dnl BASH_CHECK_DECL(FUNC)
+dnl
+dnl Check for a declaration of FUNC in stdlib.h and inttypes.h like
+dnl AC_CHECK_DECL
+dnl
+AC_DEFUN([BASH_CHECK_DECL],
+[
+AC_REQUIRE([AC_HEADER_STDC])
+AC_REQUIRE([BASH_HEADER_INTTYPES])
+AC_CACHE_CHECK([for declaration of $1], bash_cv_decl_$1,
+[AC_TRY_LINK(
+[
+#if STDC_HEADERS
+#  include <stdlib.h>
+#endif
+#if HAVE_INTTYPES_H
+#  include <inttypes.h>
+#endif
+],
+[return !$1;],
+bash_cv_decl_$1=yes, bash_cv_decl_$1=no)])
+bash_tr_func=HAVE_DECL_`echo $1 | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
+if test $bash_cv_decl_$1 = yes; then
+  AC_DEFINE_UNQUOTED($bash_tr_func, 1)
+else
+  AC_DEFINE_UNQUOTED($bash_tr_func, 0)
+fi
+])
+
+AC_DEFUN([BASH_DECL_PRINTF],
+[AC_MSG_CHECKING(for declaration of printf in <stdio.h>)
+AC_CACHE_VAL(bash_cv_printf_declared,
+[AC_TRY_RUN([
+#include <stdio.h>
+#ifdef __STDC__
+typedef int (*_bashfunc)(const char *, ...);
+#else
+typedef int (*_bashfunc)();
+#endif
+main()
+{
+_bashfunc pf;
+pf = (_bashfunc) printf;
+exit(pf == 0);
+}
+], bash_cv_printf_declared=yes, bash_cv_printf_declared=no,
+   [AC_MSG_WARN(cannot check printf declaration if cross compiling -- defaulting to yes)
+    bash_cv_printf_declared=yes]
+)])
+AC_MSG_RESULT($bash_cv_printf_declared)
+if test $bash_cv_printf_declared = yes; then
+AC_DEFINE(PRINTF_DECLARED)
+fi
+])
+
+AC_DEFUN([BASH_DECL_SBRK],
+[AC_MSG_CHECKING(for declaration of sbrk in <unistd.h>)
+AC_CACHE_VAL(bash_cv_sbrk_declared,
+[AC_EGREP_HEADER(sbrk, unistd.h,
+ bash_cv_sbrk_declared=yes, bash_cv_sbrk_declared=no)])
+AC_MSG_RESULT($bash_cv_sbrk_declared)
+if test $bash_cv_sbrk_declared = yes; then
+AC_DEFINE(SBRK_DECLARED)
+fi
+])
+
+dnl
+dnl Check for sys_siglist[] or _sys_siglist[]
+dnl
+AC_DEFUN([BASH_DECL_UNDER_SYS_SIGLIST],
+[AC_MSG_CHECKING([for _sys_siglist in signal.h or unistd.h])
+AC_CACHE_VAL(bash_cv_decl_under_sys_siglist,
+[AC_TRY_COMPILE([
+#include <sys/types.h>
+#include <signal.h>
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif], [ char *msg = _sys_siglist[2]; ],
+  bash_cv_decl_under_sys_siglist=yes, bash_cv_decl_under_sys_siglist=no,
+  [AC_MSG_WARN(cannot check for _sys_siglist[] if cross compiling -- defaulting to no)])])dnl
+AC_MSG_RESULT($bash_cv_decl_under_sys_siglist)
+if test $bash_cv_decl_under_sys_siglist = yes; then
+AC_DEFINE(UNDER_SYS_SIGLIST_DECLARED)
+fi
+])
+
+AC_DEFUN([BASH_UNDER_SYS_SIGLIST],
+[AC_REQUIRE([BASH_DECL_UNDER_SYS_SIGLIST])
+AC_MSG_CHECKING([for _sys_siglist in system C library])
+AC_CACHE_VAL(bash_cv_under_sys_siglist,
+[AC_TRY_RUN([
+#include <sys/types.h>
+#include <signal.h>
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#ifndef UNDER_SYS_SIGLIST_DECLARED
+extern char *_sys_siglist[];
+#endif
+main()
+{
+char *msg = (char *)_sys_siglist[2];
+exit(msg == 0);
+}],
+	bash_cv_under_sys_siglist=yes, bash_cv_under_sys_siglist=no,
+	[AC_MSG_WARN(cannot check for _sys_siglist[] if cross compiling -- defaulting to no)
+	 bash_cv_under_sys_siglist=no])])
+AC_MSG_RESULT($bash_cv_under_sys_siglist)
+if test $bash_cv_under_sys_siglist = yes; then
+AC_DEFINE(HAVE_UNDER_SYS_SIGLIST)
+fi
+])
+
+AC_DEFUN([BASH_SYS_SIGLIST],
+[
+AC_CHECK_DECLS([sys_siglist])
+AC_MSG_CHECKING([for sys_siglist in system C library])
+AC_CACHE_VAL(bash_cv_sys_siglist,
+[AC_TRY_RUN([
+#include <sys/types.h>
+#include <signal.h>
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#ifndef HAVE_DECL_SYS_SIGLIST
+extern char *sys_siglist[];
+#endif
+main()
+{
+char *msg = sys_siglist[2];
+exit(msg == 0);
+}],
+	bash_cv_sys_siglist=yes, bash_cv_sys_siglist=no,
+	[AC_MSG_WARN(cannot check for sys_siglist if cross compiling -- defaulting to no)
+	 bash_cv_sys_siglist=no])])
+AC_MSG_RESULT($bash_cv_sys_siglist)
+if test $bash_cv_sys_siglist = yes; then
+AC_DEFINE(HAVE_SYS_SIGLIST)
+fi
+])
+
+dnl Check for the various permutations of sys_siglist and make sure we
+dnl compile in siglist.o if they're not defined
+AC_DEFUN([BASH_CHECK_SYS_SIGLIST], [
+AC_REQUIRE([BASH_SYS_SIGLIST])
+AC_REQUIRE([BASH_DECL_UNDER_SYS_SIGLIST])
+AC_REQUIRE([BASH_FUNC_STRSIGNAL])
+if test "$bash_cv_sys_siglist" = no && test "$bash_cv_under_sys_siglist" = no && test "$bash_cv_have_strsignal" = no; then
+  SIGLIST_O=siglist.o
+else
+  SIGLIST_O=
+fi
+AC_SUBST([SIGLIST_O])
+])
+
+dnl Check for sys_errlist[] and sys_nerr, check for declaration
+AC_DEFUN([BASH_SYS_ERRLIST],
+[AC_MSG_CHECKING([for sys_errlist and sys_nerr])
+AC_CACHE_VAL(bash_cv_sys_errlist,
+[AC_TRY_LINK([#include <errno.h>],
+[extern char *sys_errlist[];
+ extern int sys_nerr;
+ char *msg = sys_errlist[sys_nerr - 1];],
+    bash_cv_sys_errlist=yes, bash_cv_sys_errlist=no)])dnl
+AC_MSG_RESULT($bash_cv_sys_errlist)
+if test $bash_cv_sys_errlist = yes; then
+AC_DEFINE(HAVE_SYS_ERRLIST)
+fi
+])
+
+dnl
+dnl Check if dup2() does not clear the close on exec flag
+dnl
+AC_DEFUN([BASH_FUNC_DUP2_CLOEXEC_CHECK],
+[AC_MSG_CHECKING(if dup2 fails to clear the close-on-exec flag)
+AC_CACHE_VAL(bash_cv_dup2_broken,
+[AC_TRY_RUN([
+#include <sys/types.h>
+#include <fcntl.h>
+main()
+{
+  int fd1, fd2, fl;
+  fd1 = open("/dev/null", 2);
+  if (fcntl(fd1, 2, 1) < 0)
+    exit(1);
+  fd2 = dup2(fd1, 1);
+  if (fd2 < 0)
+    exit(2);
+  fl = fcntl(fd2, 1, 0);
+  /* fl will be 1 if dup2 did not reset the close-on-exec flag. */
+  exit(fl != 1);
+}
+], bash_cv_dup2_broken=yes, bash_cv_dup2_broken=no,
+    [AC_MSG_WARN(cannot check dup2 if cross compiling -- defaulting to no)
+     bash_cv_dup2_broken=no])
+])
+AC_MSG_RESULT($bash_cv_dup2_broken)
+if test $bash_cv_dup2_broken = yes; then
+AC_DEFINE(DUP2_BROKEN)
+fi
+])
+
+AC_DEFUN([BASH_FUNC_STRSIGNAL],
+[AC_MSG_CHECKING([for the existence of strsignal])
+AC_CACHE_VAL(bash_cv_have_strsignal,
+[AC_TRY_LINK([#include <sys/types.h>
+#include <signal.h>],
+[char *s = (char *)strsignal(2);],
+ bash_cv_have_strsignal=yes, bash_cv_have_strsignal=no)])
+AC_MSG_RESULT($bash_cv_have_strsignal)
+if test $bash_cv_have_strsignal = yes; then
+AC_DEFINE(HAVE_STRSIGNAL)
+fi
+])
+
+dnl Check to see if opendir will open non-directories (not a nice thing)
+AC_DEFUN([BASH_FUNC_OPENDIR_CHECK],
+[AC_REQUIRE([AC_HEADER_DIRENT])dnl
+AC_MSG_CHECKING(if opendir() opens non-directories)
+AC_CACHE_VAL(bash_cv_opendir_not_robust,
+[AC_TRY_RUN([
+#include <stdio.h>
+#include <sys/types.h>
+#include <fcntl.h>
+#ifdef HAVE_UNISTD_H
+# include <unistd.h>
+#endif /* HAVE_UNISTD_H */
+#if defined(HAVE_DIRENT_H)
+# include <dirent.h>
+#else
+# define dirent direct
+# ifdef HAVE_SYS_NDIR_H
+#  include <sys/ndir.h>
+# endif /* SYSNDIR */
+# ifdef HAVE_SYS_DIR_H
+#  include <sys/dir.h>
+# endif /* SYSDIR */
+# ifdef HAVE_NDIR_H
+#  include <ndir.h>
+# endif
+#endif /* HAVE_DIRENT_H */
+main()
+{
+DIR *dir;
+int fd, err;
+err = mkdir("/tmp/bash-aclocal", 0700);
+if (err < 0) {
+  perror("mkdir");
+  exit(1);
+}
+unlink("/tmp/bash-aclocal/not_a_directory");
+fd = open("/tmp/bash-aclocal/not_a_directory", O_WRONLY|O_CREAT|O_EXCL, 0666);
+write(fd, "\n", 1);
+close(fd);
+dir = opendir("/tmp/bash-aclocal/not_a_directory");
+unlink("/tmp/bash-aclocal/not_a_directory");
+rmdir("/tmp/bash-aclocal");
+exit (dir == 0);
+}], bash_cv_opendir_not_robust=yes,bash_cv_opendir_not_robust=no,
+    [AC_MSG_WARN(cannot check opendir if cross compiling -- defaulting to no)
+     bash_cv_opendir_not_robust=no]
+)])
+AC_MSG_RESULT($bash_cv_opendir_not_robust)
+if test $bash_cv_opendir_not_robust = yes; then
+AC_DEFINE(OPENDIR_NOT_ROBUST)
+fi
+])
+
+dnl
+AH_TEMPLATE([VOID_SIGHANDLER], [Define if signal handlers return type void])
+AC_DEFUN([BASH_TYPE_SIGHANDLER],
+[AC_MSG_CHECKING([whether signal handlers are of type void])
+AC_CACHE_VAL(bash_cv_void_sighandler,
+[AC_TRY_COMPILE([#include <sys/types.h>
+#include <signal.h>
+#ifdef signal
+#undef signal
+#endif
+#ifdef __cplusplus
+extern "C"
+#endif
+void (*signal ()) ();],
+[int i;], bash_cv_void_sighandler=yes, bash_cv_void_sighandler=no)])dnl
+AC_MSG_RESULT($bash_cv_void_sighandler)
+if test $bash_cv_void_sighandler = yes; then
+AC_DEFINE(VOID_SIGHANDLER)
+fi
+])
+
+dnl
+dnl A signed 16-bit integer quantity
+dnl
+AC_DEFUN([BASH_TYPE_BITS16_T],
+[
+if test "$ac_cv_sizeof_short" = 2; then
+  AC_CHECK_TYPE(bits16_t, short)
+elif test "$ac_cv_sizeof_char" = 2; then
+  AC_CHECK_TYPE(bits16_t, char)
+else
+  AC_CHECK_TYPE(bits16_t, short)
+fi
+])
+
+dnl
+dnl An unsigned 16-bit integer quantity
+dnl
+AC_DEFUN([BASH_TYPE_U_BITS16_T],
+[
+if test "$ac_cv_sizeof_short" = 2; then
+  AC_CHECK_TYPE(u_bits16_t, unsigned short)
+elif test "$ac_cv_sizeof_char" = 2; then
+  AC_CHECK_TYPE(u_bits16_t, unsigned char)
+else
+  AC_CHECK_TYPE(u_bits16_t, unsigned short)
+fi
+])
+
+dnl
+dnl A signed 32-bit integer quantity
+dnl
+AC_DEFUN([BASH_TYPE_BITS32_T],
+[
+if test "$ac_cv_sizeof_int" = 4; then
+  AC_CHECK_TYPE(bits32_t, int)
+elif test "$ac_cv_sizeof_long" = 4; then
+  AC_CHECK_TYPE(bits32_t, long)
+else
+  AC_CHECK_TYPE(bits32_t, int)
+fi
+])
+
+dnl
+dnl An unsigned 32-bit integer quantity
+dnl
+AC_DEFUN([BASH_TYPE_U_BITS32_T],
+[
+if test "$ac_cv_sizeof_int" = 4; then
+  AC_CHECK_TYPE(u_bits32_t, unsigned int)
+elif test "$ac_cv_sizeof_long" = 4; then
+  AC_CHECK_TYPE(u_bits32_t, unsigned long)
+else
+  AC_CHECK_TYPE(u_bits32_t, unsigned int)
+fi
+])
+
+AC_DEFUN([BASH_TYPE_PTRDIFF_T],
+[
+if test "$ac_cv_sizeof_int" = "$ac_cv_sizeof_char_p"; then
+  AC_CHECK_TYPE(ptrdiff_t, int)
+elif test "$ac_cv_sizeof_long" = "$ac_cv_sizeof_char_p"; then
+  AC_CHECK_TYPE(ptrdiff_t, long)
+elif test "$ac_cv_type_long_long" = yes && test "$ac_cv_sizeof_long_long" = "$ac_cv_sizeof_char_p"; then
+  AC_CHECK_TYPE(ptrdiff_t, [long long])
+else
+  AC_CHECK_TYPE(ptrdiff_t, int)
+fi
+])
+
+dnl
+dnl A signed 64-bit quantity
+dnl
+AC_DEFUN([BASH_TYPE_BITS64_T],
+[
+if test "$ac_cv_sizeof_char_p" = 8; then
+  AC_CHECK_TYPE(bits64_t, char *)
+elif test "$ac_cv_sizeof_double" = 8; then
+  AC_CHECK_TYPE(bits64_t, double)
+elif test -n "$ac_cv_type_long_long" && test "$ac_cv_sizeof_long_long" = 8; then
+  AC_CHECK_TYPE(bits64_t, [long long])
+elif test "$ac_cv_sizeof_long" = 8; then
+  AC_CHECK_TYPE(bits64_t, long)
+else
+  AC_CHECK_TYPE(bits64_t, double)
+fi
+])
+
+AC_DEFUN([BASH_TYPE_LONG_LONG],
+[
+AC_CACHE_CHECK([for long long], bash_cv_type_long_long,
+[AC_TRY_LINK([
+long long ll = 1; int i = 63;],
+[
+long long llm = (long long) -1;
+return ll << i | ll >> i | llm / ll | llm % ll;
+], bash_cv_type_long_long='long long', bash_cv_type_long_long='long')])
+if test "$bash_cv_type_long_long" = 'long long'; then
+  AC_DEFINE(HAVE_LONG_LONG, 1)
+fi
+])
+
+AC_DEFUN([BASH_TYPE_UNSIGNED_LONG_LONG],
+[
+AC_CACHE_CHECK([for unsigned long long], bash_cv_type_unsigned_long_long,
+[AC_TRY_LINK([
+unsigned long long ull = 1; int i = 63;],
+[
+unsigned long long ullmax = (unsigned long long) -1;
+return ull << i | ull >> i | ullmax / ull | ullmax % ull;
+], bash_cv_type_unsigned_long_long='unsigned long long',
+   bash_cv_type_unsigned_long_long='unsigned long')])
+if test "$bash_cv_type_unsigned_long_long" = 'unsigned long long'; then
+  AC_DEFINE(HAVE_UNSIGNED_LONG_LONG, 1)
+fi
+])
+
+dnl
+dnl Type of struct rlimit fields: some systems (OSF/1, NetBSD, RISC/os 5.0)
+dnl have a rlim_t, others (4.4BSD based systems) use quad_t, others use
+dnl long and still others use int (HP-UX 9.01, SunOS 4.1.3).  To simplify
+dnl matters, this just checks for rlim_t, quad_t, or long.
+dnl
+AC_DEFUN([BASH_TYPE_RLIMIT],
+[AC_MSG_CHECKING(for size and type of struct rlimit fields)
+AC_CACHE_VAL(bash_cv_type_rlimit,
+[AC_TRY_COMPILE([#include <sys/types.h>
+#include <sys/resource.h>],
+[rlim_t xxx;], bash_cv_type_rlimit=rlim_t,[
+AC_TRY_RUN([
+#include <sys/types.h>
+#include <sys/time.h>
+#include <sys/resource.h>
+main()
+{
+#ifdef HAVE_QUAD_T
+  struct rlimit rl;
+  if (sizeof(rl.rlim_cur) == sizeof(quad_t))
+    exit(0);
+#endif
+  exit(1);
+}], bash_cv_type_rlimit=quad_t, bash_cv_type_rlimit=long,
+        [AC_MSG_WARN(cannot check quad_t if cross compiling -- defaulting to long)
+         bash_cv_type_rlimit=long])])
+])
+AC_MSG_RESULT($bash_cv_type_rlimit)
+if test $bash_cv_type_rlimit = quad_t; then
+AC_DEFINE(RLIMTYPE, quad_t)
+elif test $bash_cv_type_rlimit = rlim_t; then
+AC_DEFINE(RLIMTYPE, rlim_t)
+fi
+])
+
+AC_DEFUN([BASH_FUNC_LSTAT],
+[dnl Cannot use AC_CHECK_FUNCS(lstat) because Linux defines lstat() as an
+dnl inline function in <sys/stat.h>.
+AC_CACHE_CHECK([for lstat], bash_cv_func_lstat,
+[AC_TRY_LINK([
+#include <sys/types.h>
+#include <sys/stat.h>
+],[ lstat(".",(struct stat *)0); ],
+bash_cv_func_lstat=yes, bash_cv_func_lstat=no)])
+if test $bash_cv_func_lstat = yes; then
+  AC_DEFINE(HAVE_LSTAT)
+fi
+])
+
+AC_DEFUN([BASH_FUNC_INET_ATON],
+[
+AC_CACHE_CHECK([for inet_aton], bash_cv_func_inet_aton,
+[AC_TRY_LINK([
+#include <sys/types.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+struct in_addr ap;], [ inet_aton("127.0.0.1", &ap); ],
+bash_cv_func_inet_aton=yes, bash_cv_func_inet_aton=no)])
+if test $bash_cv_func_inet_aton = yes; then
+  AC_DEFINE(HAVE_INET_ATON)
+else
+  AC_LIBOBJ(inet_aton)
+fi
+])
+
+AC_DEFUN([BASH_FUNC_GETENV],
+[AC_MSG_CHECKING(to see if getenv can be redefined)
+AC_CACHE_VAL(bash_cv_getenv_redef,
+[AC_TRY_RUN([
+#ifdef HAVE_UNISTD_H
+#  include <unistd.h>
+#endif
+#ifndef __STDC__
+#  ifndef const
+#    define const
+#  endif
+#endif
+char *
+getenv (name)
+#if defined (__linux__) || defined (__bsdi__) || defined (convex)
+     const char *name;
+#else
+     char const *name;
+#endif /* !__linux__ && !__bsdi__ && !convex */
+{
+return "42";
+}
+main()
+{
+char *s;
+/* The next allows this program to run, but does not allow bash to link
+   when it redefines getenv.  I'm not really interested in figuring out
+   why not. */
+#if defined (NeXT)
+exit(1);
+#endif
+s = getenv("ABCDE");
+exit(s == 0);	/* force optimizer to leave getenv in */
+}
+], bash_cv_getenv_redef=yes, bash_cv_getenv_redef=no,
+   [AC_MSG_WARN(cannot check getenv redefinition if cross compiling -- defaulting to yes)
+    bash_cv_getenv_redef=yes]
+)])
+AC_MSG_RESULT($bash_cv_getenv_redef)
+if test $bash_cv_getenv_redef = yes; then
+AC_DEFINE(CAN_REDEFINE_GETENV)
+fi
+])
+
+# We should check for putenv before calling this
+AC_DEFUN([BASH_FUNC_STD_PUTENV],
+[
+AC_REQUIRE([AC_HEADER_STDC])
+AC_REQUIRE([AC_C_PROTOTYPES])
+AC_CACHE_CHECK([for standard-conformant putenv declaration], bash_cv_std_putenv,
+[AC_TRY_LINK([
+#if STDC_HEADERS
+#include <stdlib.h>
+#include <stddef.h>
+#endif
+#ifndef __STDC__
+#  ifndef const
+#    define const
+#  endif
+#endif
+#ifdef PROTOTYPES
+extern int putenv (char *);
+#else
+extern int putenv ();
+#endif
+],
+[return (putenv == 0);],
+bash_cv_std_putenv=yes, bash_cv_std_putenv=no
+)])
+if test $bash_cv_std_putenv = yes; then
+AC_DEFINE(HAVE_STD_PUTENV)
+fi
+])
+
+# We should check for unsetenv before calling this
+AC_DEFUN([BASH_FUNC_STD_UNSETENV],
+[
+AC_REQUIRE([AC_HEADER_STDC])
+AC_REQUIRE([AC_C_PROTOTYPES])
+AC_CACHE_CHECK([for standard-conformant unsetenv declaration], bash_cv_std_unsetenv,
+[AC_TRY_LINK([
+#if STDC_HEADERS
+#include <stdlib.h>
+#include <stddef.h>
+#endif
+#ifndef __STDC__
+#  ifndef const
+#    define const
+#  endif
+#endif
+#ifdef PROTOTYPES
+extern int unsetenv (const char *);
+#else
+extern int unsetenv ();
+#endif
+],
+[return (unsetenv == 0);],
+bash_cv_std_unsetenv=yes, bash_cv_std_unsetenv=no
+)])
+if test $bash_cv_std_unsetenv = yes; then
+AC_DEFINE(HAVE_STD_UNSETENV)
+fi
+])
+
+AC_DEFUN([BASH_FUNC_ULIMIT_MAXFDS],
+[AC_MSG_CHECKING(whether ulimit can substitute for getdtablesize)
+AC_CACHE_VAL(bash_cv_ulimit_maxfds,
+[AC_TRY_RUN([
+main()
+{
+long maxfds = ulimit(4, 0L);
+exit (maxfds == -1L);
+}
+], bash_cv_ulimit_maxfds=yes, bash_cv_ulimit_maxfds=no,
+   [AC_MSG_WARN(cannot check ulimit if cross compiling -- defaulting to no)
+    bash_cv_ulimit_maxfds=no]
+)])
+AC_MSG_RESULT($bash_cv_ulimit_maxfds)
+if test $bash_cv_ulimit_maxfds = yes; then
+AC_DEFINE(ULIMIT_MAXFDS)
+fi
+])
+
+AC_DEFUN([BASH_FUNC_GETCWD],
+[AC_MSG_CHECKING([if getcwd() calls popen()])
+AC_CACHE_VAL(bash_cv_getcwd_calls_popen,
+[AC_TRY_RUN([
+#include <stdio.h>
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+
+#ifndef __STDC__
+#ifndef const
+#define const
+#endif
+#endif
+
+int popen_called;
+
+FILE *
+popen(command, type)
+     const char *command;
+     const char *type;
+{
+	popen_called = 1;
+	return (FILE *)NULL;
+}
+
+FILE *_popen(command, type)
+     const char *command;
+     const char *type;
+{
+  return (popen (command, type));
+}
+
+int
+pclose(stream)
+FILE *stream;
+{
+	return 0;
+}
+
+int
+_pclose(stream)
+FILE *stream;
+{
+	return 0;
+}
+
+main()
+{
+	char	lbuf[32];
+	popen_called = 0;
+	getcwd(lbuf, 32);
+	exit (popen_called);
+}
+], bash_cv_getcwd_calls_popen=no, bash_cv_getcwd_calls_popen=yes,
+   [AC_MSG_WARN(cannot check whether getcwd calls popen if cross compiling -- defaulting to no)
+    bash_cv_getcwd_calls_popen=no]
+)])
+AC_MSG_RESULT($bash_cv_getcwd_calls_popen)
+if test $bash_cv_getcwd_calls_popen = yes; then
+AC_DEFINE(GETCWD_BROKEN)
+AC_LIBOBJ(getcwd)
+fi
+])
+
+dnl
+dnl This needs BASH_CHECK_SOCKLIB, but since that's not called on every
+dnl system, we can't use AC_PREREQ
+dnl
+AC_DEFUN([BASH_FUNC_GETHOSTBYNAME],
+[if test "X$bash_cv_have_gethostbyname" = "X"; then
+_bash_needmsg=yes
+else
+AC_MSG_CHECKING(for gethostbyname in socket library)
+_bash_needmsg=
+fi
+AC_CACHE_VAL(bash_cv_have_gethostbyname,
+[AC_TRY_LINK([#include <netdb.h>],
+[ struct hostent *hp;
+  hp = gethostbyname("localhost");
+], bash_cv_have_gethostbyname=yes, bash_cv_have_gethostbyname=no)]
+)
+if test "X$_bash_needmsg" = Xyes; then
+    AC_MSG_CHECKING(for gethostbyname in socket library)
+fi
+AC_MSG_RESULT($bash_cv_have_gethostbyname)
+if test "$bash_cv_have_gethostbyname" = yes; then
+AC_DEFINE(HAVE_GETHOSTBYNAME)
+fi
+])
+
+AC_DEFUN([BASH_FUNC_FNMATCH_EXTMATCH],
+[AC_MSG_CHECKING(if fnmatch does extended pattern matching with FNM_EXTMATCH)
+AC_CACHE_VAL(bash_cv_fnm_extmatch,
+[AC_TRY_RUN([
+#include <fnmatch.h>
+
+main()
+{
+#ifdef FNM_EXTMATCH
+  exit (0);
+#else
+  exit (1);
+#endif
+}
+], bash_cv_fnm_extmatch=yes, bash_cv_fnm_extmatch=no,
+    [AC_MSG_WARN(cannot check FNM_EXTMATCH if cross compiling -- defaulting to no)
+     bash_cv_fnm_extmatch=no])
+])
+AC_MSG_RESULT($bash_cv_fnm_extmatch)
+if test $bash_cv_fnm_extmatch = yes; then
+AC_DEFINE(HAVE_LIBC_FNM_EXTMATCH)
+fi
+])
+
+AH_TEMPLATE([HAVE_POSIX_SIGSETJMP], [Define if we POSIX-style sigsetjmp/siglongjmp are available])
+AC_DEFUN([BASH_FUNC_POSIX_SETJMP],
+[AC_REQUIRE([BASH_SYS_SIGNAL_VINTAGE])
+AC_MSG_CHECKING(for presence of POSIX-style sigsetjmp/siglongjmp)
+AC_CACHE_VAL(bash_cv_func_sigsetjmp,
+[AC_TRY_RUN([
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#include <sys/types.h>
+#include <signal.h>
+#include <setjmp.h>
+
+main()
+{
+#if !defined (_POSIX_VERSION) || !defined (HAVE_POSIX_SIGNALS)
+exit (1);
+#else
+
+int code;
+sigset_t set, oset;
+sigjmp_buf xx;
+
+/* get the mask */
+sigemptyset(&set);
+sigemptyset(&oset);
+sigprocmask(SIG_BLOCK, (sigset_t *)NULL, &set);
+sigprocmask(SIG_BLOCK, (sigset_t *)NULL, &oset);
+
+/* save it */
+code = sigsetjmp(xx, 1);
+if (code)
+  exit(0);	/* could get sigmask and compare to oset here. */
+
+/* change it */
+sigaddset(&set, SIGINT);
+sigprocmask(SIG_BLOCK, &set, (sigset_t *)NULL);
+
+/* and siglongjmp */
+siglongjmp(xx, 10);
+exit(1);
+#endif
+}], bash_cv_func_sigsetjmp=present, bash_cv_func_sigsetjmp=missing,
+    [AC_MSG_WARN(cannot check for sigsetjmp/siglongjmp if cross-compiling -- defaulting to missing)
+     bash_cv_func_sigsetjmp=missing]
+)])
+AC_MSG_RESULT($bash_cv_func_sigsetjmp)
+if test $bash_cv_func_sigsetjmp = present; then
+AC_DEFINE(HAVE_POSIX_SIGSETJMP)
+fi
+])
+
+AH_TEMPLATE([STRCOLL_BROKEN], [Define if strcoll is broken with respect to strcmp in the default locale.])
+AC_DEFUN([BASH_FUNC_STRCOLL],
+[
+AC_MSG_CHECKING(whether or not strcoll and strcmp differ)
+AC_CACHE_VAL(bash_cv_func_strcoll_broken,
+[AC_TRY_RUN([
+#include <stdio.h>
+#if defined (HAVE_LOCALE_H)
+#include <locale.h>
+#endif
+
+main(c, v)
+int     c;
+char    *v[];
+{
+        int     r1, r2;
+        char    *deflocale, *defcoll;
+
+#ifdef HAVE_SETLOCALE
+        deflocale = setlocale(LC_ALL, "");
+	defcoll = setlocale(LC_COLLATE, "");
+#endif
+
+#ifdef HAVE_STRCOLL
+	/* These two values are taken from tests/glob-test. */
+        r1 = strcoll("abd", "aXd");
+#else
+	r1 = 0;
+#endif
+        r2 = strcmp("abd", "aXd");
+
+	/* These two should both be greater than 0.  It is permissible for
+	   a system to return different values, as long as the sign is the
+	   same. */
+
+        /* Exit with 1 (failure) if these two values are both > 0, since
+	   this tests whether strcoll(3) is broken with respect to strcmp(3)
+	   in the default locale. */
+	exit (r1 > 0 && r2 > 0);
+}
+], bash_cv_func_strcoll_broken=yes, bash_cv_func_strcoll_broken=no,
+   [AC_MSG_WARN(cannot check strcoll if cross compiling -- defaulting to no)
+    bash_cv_func_strcoll_broken=no]
+)])
+AC_MSG_RESULT($bash_cv_func_strcoll_broken)
+if test $bash_cv_func_strcoll_broken = yes; then
+AC_DEFINE(STRCOLL_BROKEN)
+fi
+])
+
+AC_DEFUN([BASH_FUNC_PRINTF_A_FORMAT],
+[AC_MSG_CHECKING([for printf floating point output in hex notation])
+AC_CACHE_VAL(bash_cv_printf_a_format,
+[AC_TRY_RUN([
+#include <stdio.h>
+#include <string.h>
+
+int
+main()
+{
+	double y = 0.0;
+	char abuf[1024];
+
+	sprintf(abuf, "%A", y);
+	exit(strchr(abuf, 'P') == (char *)0);
+}
+], bash_cv_printf_a_format=yes, bash_cv_printf_a_format=no,
+   [AC_MSG_WARN(cannot check printf if cross compiling -- defaulting to no)
+    bash_cv_printf_a_format=no]
+)])
+AC_MSG_RESULT($bash_cv_printf_a_format)
+if test $bash_cv_printf_a_format = yes; then
+AC_DEFINE(HAVE_PRINTF_A_FORMAT)
+fi
+])
+
+AC_DEFUN([BASH_STRUCT_TERMIOS_LDISC],
+[
+AC_CHECK_MEMBER(struct termios.c_line, AC_DEFINE(TERMIOS_LDISC), ,[
+#include <sys/types.h>
+#include <termios.h>
+])
+])
+
+AC_DEFUN([BASH_STRUCT_TERMIO_LDISC],
+[
+AC_CHECK_MEMBER(struct termio.c_line, AC_DEFINE(TERMIO_LDISC), ,[
+#include <sys/types.h>
+#include <termio.h>
+])
+])
+
+dnl
+dnl Like AC_STRUCT_ST_BLOCKS, but doesn't muck with LIBOBJS
+dnl
+dnl sets bash_cv_struct_stat_st_blocks
+dnl
+dnl unused for now; we'll see how AC_CHECK_MEMBERS works
+dnl
+AC_DEFUN([BASH_STRUCT_ST_BLOCKS],
+[
+AC_MSG_CHECKING([for struct stat.st_blocks])
+AC_CACHE_VAL(bash_cv_struct_stat_st_blocks,
+[AC_TRY_COMPILE(
+[
+#include <sys/types.h>
+#include <sys/stat.h>
+],
+[
+main()
+{
+static struct stat a;
+if (a.st_blocks) return 0;
+return 0;
+}
+], bash_cv_struct_stat_st_blocks=yes, bash_cv_struct_stat_st_blocks=no)
+])
+AC_MSG_RESULT($bash_cv_struct_stat_st_blocks)
+if test "$bash_cv_struct_stat_st_blocks" = "yes"; then
+AC_DEFINE(HAVE_STRUCT_STAT_ST_BLOCKS)
+fi
+])
+
+AC_DEFUN([BASH_CHECK_LIB_TERMCAP],
+[
+if test "X$bash_cv_termcap_lib" = "X"; then
+_bash_needmsg=yes
+else
+AC_MSG_CHECKING(which library has the termcap functions)
+_bash_needmsg=
+fi
+AC_CACHE_VAL(bash_cv_termcap_lib,
+[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)])])])])
+if test "X$_bash_needmsg" = "Xyes"; then
+AC_MSG_CHECKING(which library has the termcap functions)
+fi
+AC_MSG_RESULT(using $bash_cv_termcap_lib)
+if test $bash_cv_termcap_lib = gnutermcap && test -z "$prefer_curses"; then
+LDFLAGS="$LDFLAGS -L./lib/termcap"
+TERMCAP_LIB="./lib/termcap/libtermcap.a"
+TERMCAP_DEP="./lib/termcap/libtermcap.a"
+elif test $bash_cv_termcap_lib = libtermcap && test -z "$prefer_curses"; then
+TERMCAP_LIB=-ltermcap
+TERMCAP_DEP=
+elif test $bash_cv_termcap_lib = libtinfo; then
+TERMCAP_LIB=-ltinfo
+TERMCAP_DEP=
+elif test $bash_cv_termcap_lib = libncurses; then
+TERMCAP_LIB=-lncurses
+TERMCAP_DEP=
+else
+TERMCAP_LIB=-lcurses
+TERMCAP_DEP=
+fi
+])
+
+dnl
+dnl Check for the presence of getpeername in libsocket.
+dnl If libsocket is present, check for libnsl and add it to LIBS if
+dnl it's there, since most systems with libsocket require linking
+dnl with libnsl as well.  This should only be called if getpeername
+dnl was not found in libc.
+dnl
+dnl NOTE: IF WE FIND GETPEERNAME, WE ASSUME THAT WE HAVE BIND/CONNECT
+dnl	  AS WELL
+dnl
+AC_DEFUN([BASH_CHECK_LIB_SOCKET],
+[
+if test "X$bash_cv_have_socklib" = "X"; then
+_bash_needmsg=
+else
+AC_MSG_CHECKING(for socket library)
+_bash_needmsg=yes
+fi
+AC_CACHE_VAL(bash_cv_have_socklib,
+[AC_CHECK_LIB(socket, getpeername,
+        bash_cv_have_socklib=yes, bash_cv_have_socklib=no, -lnsl)])
+if test "X$_bash_needmsg" = Xyes; then
+  AC_MSG_RESULT($bash_cv_have_socklib)
+  _bash_needmsg=
+fi
+if test $bash_cv_have_socklib = yes; then
+  # check for libnsl, add it to LIBS if present
+  if test "X$bash_cv_have_libnsl" = "X"; then
+    _bash_needmsg=
+  else
+    AC_MSG_CHECKING(for libnsl)
+    _bash_needmsg=yes
+  fi
+  AC_CACHE_VAL(bash_cv_have_libnsl,
+	   [AC_CHECK_LIB(nsl, t_open,
+		 bash_cv_have_libnsl=yes, bash_cv_have_libnsl=no)])
+  if test "X$_bash_needmsg" = Xyes; then
+    AC_MSG_RESULT($bash_cv_have_libnsl)
+    _bash_needmsg=
+  fi
+  if test $bash_cv_have_libnsl = yes; then
+    LIBS="-lsocket -lnsl $LIBS"
+  else
+    LIBS="-lsocket $LIBS"
+  fi
+  AC_DEFINE(HAVE_LIBSOCKET)
+  AC_DEFINE(HAVE_GETPEERNAME)
+fi
+])
+
+AH_TEMPLATE([STRUCT_DIRENT_HAS_D_INO], [Define if struct dirent has a d_ino member])
+AC_DEFUN([BASH_STRUCT_DIRENT_D_INO],
+[AC_REQUIRE([AC_HEADER_DIRENT])
+AC_MSG_CHECKING(if struct dirent has a d_ino member)
+AC_CACHE_VAL(bash_cv_dirent_has_dino,
+[AC_TRY_COMPILE([
+#include <stdio.h>
+#include <sys/types.h>
+#ifdef HAVE_UNISTD_H
+# include <unistd.h>
+#endif /* HAVE_UNISTD_H */
+#if defined(HAVE_DIRENT_H)
+# include <dirent.h>
+#else
+# define dirent direct
+# ifdef HAVE_SYS_NDIR_H
+#  include <sys/ndir.h>
+# endif /* SYSNDIR */
+# ifdef HAVE_SYS_DIR_H
+#  include <sys/dir.h>
+# endif /* SYSDIR */
+# ifdef HAVE_NDIR_H
+#  include <ndir.h>
+# endif
+#endif /* HAVE_DIRENT_H */
+],[
+struct dirent d; int z; z = d.d_ino;
+], bash_cv_dirent_has_dino=yes, bash_cv_dirent_has_dino=no)])
+AC_MSG_RESULT($bash_cv_dirent_has_dino)
+if test $bash_cv_dirent_has_dino = yes; then
+AC_DEFINE(STRUCT_DIRENT_HAS_D_INO)
+fi
+])
+
+AH_TEMPLATE([STRUCT_DIRENT_HAS_D_FILENO], [Define if struct dirent has a d_fileno member])
+AC_DEFUN([BASH_STRUCT_DIRENT_D_FILENO],
+[AC_REQUIRE([AC_HEADER_DIRENT])
+AC_MSG_CHECKING(if struct dirent has a d_fileno member)
+AC_CACHE_VAL(bash_cv_dirent_has_d_fileno,
+[AC_TRY_COMPILE([
+#include <stdio.h>
+#include <sys/types.h>
+#ifdef HAVE_UNISTD_H
+# include <unistd.h>
+#endif /* HAVE_UNISTD_H */
+#if defined(HAVE_DIRENT_H)
+# include <dirent.h>
+#else
+# define dirent direct
+# ifdef HAVE_SYS_NDIR_H
+#  include <sys/ndir.h>
+# endif /* SYSNDIR */
+# ifdef HAVE_SYS_DIR_H
+#  include <sys/dir.h>
+# endif /* SYSDIR */
+# ifdef HAVE_NDIR_H
+#  include <ndir.h>
+# endif
+#endif /* HAVE_DIRENT_H */
+],[
+struct dirent d; int z; z = d.d_fileno;
+], bash_cv_dirent_has_d_fileno=yes, bash_cv_dirent_has_d_fileno=no)])
+AC_MSG_RESULT($bash_cv_dirent_has_d_fileno)
+if test $bash_cv_dirent_has_d_fileno = yes; then
+AC_DEFINE(STRUCT_DIRENT_HAS_D_FILENO)
+fi
+])
+
+AC_DEFUN([BASH_STRUCT_TIMEVAL],
+[AC_MSG_CHECKING(for struct timeval in sys/time.h and time.h)
+AC_CACHE_VAL(bash_cv_struct_timeval,
+[
+AC_EGREP_HEADER(struct timeval, sys/time.h,
+		bash_cv_struct_timeval=yes,
+		AC_EGREP_HEADER(struct timeval, time.h,
+			bash_cv_struct_timeval=yes,
+			bash_cv_struct_timeval=no))
+])
+AC_MSG_RESULT($bash_cv_struct_timeval)
+if test $bash_cv_struct_timeval = yes; then
+  AC_DEFINE(HAVE_TIMEVAL)
+fi
+])
+
+AH_TEMPLATE([STRUCT_WINSIZE_IN_SYS_IOCTL], [Define if struct winsize is in sys/ioctl.h])
+AH_TEMPLATE([STRUCT_WINSIZE_IN_TERMIOS], [Define if struct winsize is in termios.h])
+AC_DEFUN([BASH_STRUCT_WINSIZE],
+[AC_MSG_CHECKING(for struct winsize in sys/ioctl.h and termios.h)
+AC_CACHE_VAL(bash_cv_struct_winsize_header,
+[AC_TRY_COMPILE([#include <sys/types.h>
+#include <sys/ioctl.h>], [struct winsize x;],
+  bash_cv_struct_winsize_header=ioctl_h,
+  [AC_TRY_COMPILE([#include <sys/types.h>
+#include <termios.h>], [struct winsize x;],
+  bash_cv_struct_winsize_header=termios_h, bash_cv_struct_winsize_header=other)
+])])
+if test $bash_cv_struct_winsize_header = ioctl_h; then
+  AC_MSG_RESULT(sys/ioctl.h)
+  AC_DEFINE(STRUCT_WINSIZE_IN_SYS_IOCTL)
+elif test $bash_cv_struct_winsize_header = termios_h; then
+  AC_MSG_RESULT(termios.h)
+  AC_DEFINE(STRUCT_WINSIZE_IN_TERMIOS)
+else
+  AC_MSG_RESULT(not found)
+fi
+])
+
+dnl Check type of signal routines (posix, 4.2bsd, 4.1bsd or v7)
+AH_TEMPLATE([HAVE_POSIX_SIGNALS], [Define if we have the POSIX signal routines])
+AH_TEMPLATE([HAVE_BSD_SIGNALS], [Define if we have the BSD signal routines])
+AH_TEMPLATE([HAVE_USG_SIGHOLD], [Define if we have the USG signal routines])
+AC_DEFUN([BASH_SYS_SIGNAL_VINTAGE],
+[AC_REQUIRE([AC_TYPE_SIGNAL])
+AC_MSG_CHECKING(for type of signal functions)
+AC_CACHE_VAL(bash_cv_signal_vintage,
+[
+  AC_MSG_WARN([checking for posix...])
+  AC_TRY_LINK([#include <signal.h>],[
+    sigset_t ss;
+    struct sigaction sa;
+    sigemptyset(&ss); sigsuspend(&ss);
+    sigaction(SIGINT, &sa, (struct sigaction *) 0);
+    sigprocmask(SIG_BLOCK, &ss, (sigset_t *) 0);
+  ], bash_cv_signal_vintage="posix",
+  [
+    AC_MSG_WARN([checking for 4.2bsd...])
+    AC_TRY_LINK([#include <signal.h>], [
+	int mask = sigmask(SIGINT);
+	sigsetmask(mask); sigblock(mask); sigpause(mask);
+    ], bash_cv_signal_vintage="4.2bsd",
+    [
+      AC_MSG_WARN([checking for svr3...])
+      AC_TRY_LINK([
+	#include <signal.h>
+	RETSIGTYPE foo() { }], [
+		int mask = sigmask(SIGINT);
+		sigset(SIGINT, foo); sigrelse(SIGINT);
+		sighold(SIGINT); sigpause(SIGINT);
+        ], bash_cv_signal_vintage="svr3", bash_cv_signal_vintage="v7"
+    )]
+  )]
+)
+])
+AC_MSG_RESULT($bash_cv_signal_vintage)
+if test "$bash_cv_signal_vintage" = "posix"; then
+AC_DEFINE(HAVE_POSIX_SIGNALS)
+elif test "$bash_cv_signal_vintage" = "4.2bsd"; then
+AC_DEFINE(HAVE_BSD_SIGNALS)
+elif test "$bash_cv_signal_vintage" = "svr3"; then
+AC_DEFINE(HAVE_USG_SIGHOLD)
+fi
+])
+
+dnl Check if the pgrp of setpgrp() can't be the pid of a zombie process.
+AC_DEFUN([BASH_SYS_PGRP_SYNC],
+[AC_REQUIRE([AC_FUNC_GETPGRP])
+AC_MSG_CHECKING(whether pgrps need synchronization)
+AC_CACHE_VAL(bash_cv_pgrp_pipe,
+[AC_TRY_RUN([
+#ifdef HAVE_UNISTD_H
+#  include <unistd.h>
+#endif
+main()
+{
+# ifdef GETPGRP_VOID
+#  define getpgID()	getpgrp()
+# else
+#  define getpgID()	getpgrp(0)
+#  define setpgid(x,y)	setpgrp(x,y)
+# endif
+	int pid1, pid2, fds[2];
+	int status;
+	char ok;
+
+	switch (pid1 = fork()) {
+	  case -1:
+	    exit(1);
+	  case 0:
+	    setpgid(0, getpid());
+	    exit(0);
+	}
+	setpgid(pid1, pid1);
+
+	sleep(2);	/* let first child die */
+
+	if (pipe(fds) < 0)
+	  exit(2);
+
+	switch (pid2 = fork()) {
+	  case -1:
+	    exit(3);
+	  case 0:
+	    setpgid(0, pid1);
+	    ok = getpgID() == pid1;
+	    write(fds[1], &ok, 1);
+	    exit(0);
+	}
+	setpgid(pid2, pid1);
+
+	close(fds[1]);
+	if (read(fds[0], &ok, 1) != 1)
+	  exit(4);
+	wait(&status);
+	wait(&status);
+	exit(ok ? 0 : 5);
+}
+], bash_cv_pgrp_pipe=no,bash_cv_pgrp_pipe=yes,
+   [AC_MSG_WARN(cannot check pgrp synchronization if cross compiling -- defaulting to no)
+    bash_cv_pgrp_pipe=no])
+])
+AC_MSG_RESULT($bash_cv_pgrp_pipe)
+if test $bash_cv_pgrp_pipe = yes; then
+AC_DEFINE(PGRP_PIPE)
+fi
+])
+
+AH_TEMPLATE([MUST_REINSTALL_SIGHANDLERS], [Define if signal handlers must be reinstalled when invoked.])
+AC_DEFUN([BASH_SYS_REINSTALL_SIGHANDLERS],
+[AC_REQUIRE([AC_TYPE_SIGNAL])
+AC_REQUIRE([BASH_SYS_SIGNAL_VINTAGE])
+AC_MSG_CHECKING([if signal handlers must be reinstalled when invoked])
+AC_CACHE_VAL(bash_cv_must_reinstall_sighandlers,
+[AC_TRY_RUN([
+#include <signal.h>
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+
+typedef RETSIGTYPE sigfunc();
+
+int nsigint;
+
+#ifdef HAVE_POSIX_SIGNALS
+sigfunc *
+set_signal_handler(sig, handler)
+     int sig;
+     sigfunc *handler;
+{
+  struct sigaction act, oact;
+  act.sa_handler = handler;
+  act.sa_flags = 0;
+  sigemptyset (&act.sa_mask);
+  sigemptyset (&oact.sa_mask);
+  sigaction (sig, &act, &oact);
+  return (oact.sa_handler);
+}
+#else
+#define set_signal_handler(s, h) signal(s, h)
+#endif
+
+RETSIGTYPE
+sigint(s)
+int s;
+{
+  nsigint++;
+}
+
+main()
+{
+	nsigint = 0;
+	set_signal_handler(SIGINT, sigint);
+	kill((int)getpid(), SIGINT);
+	kill((int)getpid(), SIGINT);
+	exit(nsigint != 2);
+}
+], bash_cv_must_reinstall_sighandlers=no, bash_cv_must_reinstall_sighandlers=yes,
+   [AC_MSG_WARN(cannot check signal handling if cross compiling -- defaulting to no)
+    bash_cv_must_reinstall_sighandlers=no]
+)])
+AC_MSG_RESULT($bash_cv_must_reinstall_sighandlers)
+if test $bash_cv_must_reinstall_sighandlers = yes; then
+AC_DEFINE(MUST_REINSTALL_SIGHANDLERS)
+fi
+])
+
+dnl check that some necessary job control definitions are present
+AC_DEFUN([BASH_SYS_JOB_CONTROL_MISSING],
+[AC_REQUIRE([BASH_SYS_SIGNAL_VINTAGE])
+AC_MSG_CHECKING(for presence of necessary job control definitions)
+AC_CACHE_VAL(bash_cv_job_control_missing,
+[AC_TRY_RUN([
+#include <sys/types.h>
+#ifdef HAVE_SYS_WAIT_H
+#include <sys/wait.h>
+#endif
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#include <signal.h>
+
+/* Add more tests in here as appropriate. */
+main()
+{
+/* signal type */
+#if !defined (HAVE_POSIX_SIGNALS) && !defined (HAVE_BSD_SIGNALS)
+exit(1);
+#endif
+
+/* signals and tty control. */
+#if !defined (SIGTSTP) || !defined (SIGSTOP) || !defined (SIGCONT)
+exit (1);
+#endif
+
+/* process control */
+#if !defined (WNOHANG) || !defined (WUNTRACED) 
+exit(1);
+#endif
+
+/* Posix systems have tcgetpgrp and waitpid. */
+#if defined (_POSIX_VERSION) && !defined (HAVE_TCGETPGRP)
+exit(1);
+#endif
+
+#if defined (_POSIX_VERSION) && !defined (HAVE_WAITPID)
+exit(1);
+#endif
+
+/* Other systems have TIOCSPGRP/TIOCGPRGP and wait3. */
+#if !defined (_POSIX_VERSION) && !defined (HAVE_WAIT3)
+exit(1);
+#endif
+
+exit(0);
+}], bash_cv_job_control_missing=present, bash_cv_job_control_missing=missing,
+    [AC_MSG_WARN(cannot check job control if cross-compiling -- defaulting to missing)
+     bash_cv_job_control_missing=missing]
+)])
+AC_MSG_RESULT($bash_cv_job_control_missing)
+if test $bash_cv_job_control_missing = missing; then
+AC_DEFINE(JOB_CONTROL_MISSING)
+fi
+])
+
+dnl check whether named pipes are present
+dnl this requires a previous check for mkfifo, but that is awkward to specify
+AC_DEFUN([BASH_SYS_NAMED_PIPES],
+[AC_MSG_CHECKING(for presence of named pipes)
+AC_CACHE_VAL(bash_cv_sys_named_pipes,
+[AC_TRY_RUN([
+#include <sys/types.h>
+#include <sys/stat.h>
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+
+/* Add more tests in here as appropriate. */
+main()
+{
+int fd, err;
+
+#if defined (HAVE_MKFIFO)
+exit (0);
+#endif
+
+#if !defined (S_IFIFO) && (defined (_POSIX_VERSION) && !defined (S_ISFIFO))
+exit (1);
+#endif
+
+#if defined (NeXT)
+exit (1);
+#endif
+err = mkdir("/tmp/bash-aclocal", 0700);
+if (err < 0) {
+  perror ("mkdir");
+  exit(1);
+}
+fd = mknod ("/tmp/bash-aclocal/sh-np-autoconf", 0666 | S_IFIFO, 0);
+if (fd == -1) {
+  rmdir ("/tmp/bash-aclocal");
+  exit (1);
+}
+close(fd);
+unlink ("/tmp/bash-aclocal/sh-np-autoconf");
+rmdir ("/tmp/bash-aclocal");
+exit(0);
+}], bash_cv_sys_named_pipes=present, bash_cv_sys_named_pipes=missing,
+    [AC_MSG_WARN(cannot check for named pipes if cross-compiling -- defaulting to missing)
+     bash_cv_sys_named_pipes=missing]
+)])
+AC_MSG_RESULT($bash_cv_sys_named_pipes)
+if test $bash_cv_sys_named_pipes = missing; then
+AC_DEFINE(NAMED_PIPES_MISSING)
+fi
+])
+
+AC_DEFUN([BASH_SYS_DEFAULT_MAIL_DIR],
+[AC_MSG_CHECKING(for default mail directory)
+AC_CACHE_VAL(bash_cv_mail_dir,
+[if test -d /var/mail; then
+   bash_cv_mail_dir=/var/mail
+ elif test -d /var/spool/mail; then
+   bash_cv_mail_dir=/var/spool/mail
+ elif test -d /usr/mail; then
+   bash_cv_mail_dir=/usr/mail
+ elif test -d /usr/spool/mail; then
+   bash_cv_mail_dir=/usr/spool/mail
+ else
+   bash_cv_mail_dir=unknown
+ fi
+])
+AC_MSG_RESULT($bash_cv_mail_dir)
+AC_DEFINE_UNQUOTED(DEFAULT_MAIL_DIRECTORY, "$bash_cv_mail_dir")
+])
+
+AC_DEFUN([BASH_HAVE_TIOCGWINSZ],
+[AC_MSG_CHECKING(for TIOCGWINSZ in sys/ioctl.h)
+AC_CACHE_VAL(bash_cv_tiocgwinsz_in_ioctl,
+[AC_TRY_COMPILE([#include <sys/types.h>
+#include <sys/ioctl.h>], [int x = TIOCGWINSZ;],
+  bash_cv_tiocgwinsz_in_ioctl=yes,bash_cv_tiocgwinsz_in_ioctl=no)])
+AC_MSG_RESULT($bash_cv_tiocgwinsz_in_ioctl)
+if test $bash_cv_tiocgwinsz_in_ioctl = yes; then   
+AC_DEFINE(GWINSZ_IN_SYS_IOCTL)
+fi
+])
+
+AH_TEMPLATE([TIOCSTAT_IN_SYS_IOCTL], [Define if TIOCSTAT is in sys/ioctl.h])
+AC_DEFUN([BASH_HAVE_TIOCSTAT],
+[AC_MSG_CHECKING(for TIOCSTAT in sys/ioctl.h)
+AC_CACHE_VAL(bash_cv_tiocstat_in_ioctl,
+[AC_TRY_COMPILE([#include <sys/types.h>
+#include <sys/ioctl.h>], [int x = TIOCSTAT;],
+  bash_cv_tiocstat_in_ioctl=yes,bash_cv_tiocstat_in_ioctl=no)])
+AC_MSG_RESULT($bash_cv_tiocstat_in_ioctl)
+if test $bash_cv_tiocstat_in_ioctl = yes; then   
+AC_DEFINE(TIOCSTAT_IN_SYS_IOCTL)
+fi
+])
+
+AH_TEMPLATE([FIONREAD_IN_SYS_IOCTL], [Define if FIONREAD is in sys/ioctl.h])
+AC_DEFUN([BASH_HAVE_FIONREAD],
+[AC_MSG_CHECKING(for FIONREAD in sys/ioctl.h)
+AC_CACHE_VAL(bash_cv_fionread_in_ioctl,
+[AC_TRY_COMPILE([#include <sys/types.h>
+#include <sys/ioctl.h>], [int x = FIONREAD;],
+  bash_cv_fionread_in_ioctl=yes,bash_cv_fionread_in_ioctl=no)])
+AC_MSG_RESULT($bash_cv_fionread_in_ioctl)
+if test $bash_cv_fionread_in_ioctl = yes; then   
+AC_DEFINE(FIONREAD_IN_SYS_IOCTL)
+fi
+])
+
+dnl
+dnl See if speed_t is declared in <sys/types.h>.  Some versions of linux
+dnl require a definition of speed_t each time <termcap.h> is included,
+dnl but you can only get speed_t if you include <termios.h> (on some
+dnl versions) or <sys/types.h> (on others).
+dnl
+AH_TEMPLATE([SPEED_T_IN_SYS_TYPES], [Define if speed_t is in sys/types.h])
+AC_DEFUN([BASH_CHECK_SPEED_T],
+[AC_MSG_CHECKING(for speed_t in sys/types.h)
+AC_CACHE_VAL(bash_cv_speed_t_in_sys_types,
+[AC_TRY_COMPILE([#include <sys/types.h>], [speed_t x;],
+  bash_cv_speed_t_in_sys_types=yes,bash_cv_speed_t_in_sys_types=no)])
+AC_MSG_RESULT($bash_cv_speed_t_in_sys_types)
+if test $bash_cv_speed_t_in_sys_types = yes; then   
+AC_DEFINE(SPEED_T_IN_SYS_TYPES)
+fi
+])
+
+AH_TEMPLATE([HAVE_GETPW_DECLS], [Define if getpw functions are declared in pwd.h])
+AC_DEFUN([BASH_CHECK_GETPW_FUNCS],
+[AC_MSG_CHECKING(whether getpw functions are declared in pwd.h)
+AC_CACHE_VAL(bash_cv_getpw_declared,
+[AC_EGREP_CPP(getpwuid,
+[
+#include <sys/types.h>
+#ifdef HAVE_UNISTD_H
+#  include <unistd.h>
+#endif
+#include <pwd.h>
+],
+bash_cv_getpw_declared=yes,bash_cv_getpw_declared=no)])
+AC_MSG_RESULT($bash_cv_getpw_declared)
+if test $bash_cv_getpw_declared = yes; then
+AC_DEFINE(HAVE_GETPW_DECLS)
+fi
+])
+
+AC_DEFUN([BASH_CHECK_DEV_FD],
+[AC_MSG_CHECKING(whether /dev/fd is available)
+AC_CACHE_VAL(bash_cv_dev_fd,
+[if test -d /dev/fd  && test -r /dev/fd/0; then
+   bash_cv_dev_fd=standard
+ elif test -d /proc/self/fd && test -r /proc/self/fd/0; then
+   bash_cv_dev_fd=whacky
+ else
+   bash_cv_dev_fd=absent
+ fi
+])
+AC_MSG_RESULT($bash_cv_dev_fd)
+if test $bash_cv_dev_fd = "standard"; then
+  AC_DEFINE(HAVE_DEV_FD)
+  AC_DEFINE(DEV_FD_PREFIX, "/dev/fd/")
+elif test $bash_cv_dev_fd = "whacky"; then
+  AC_DEFINE(HAVE_DEV_FD)
+  AC_DEFINE(DEV_FD_PREFIX, "/proc/self/fd/")
+fi
+])
+
+AC_DEFUN([BASH_CHECK_DEV_STDIN],
+[AC_MSG_CHECKING(whether /dev/stdin stdout stderr are available)
+AC_CACHE_VAL(bash_cv_dev_stdin,
+[if test -d /dev/fd && test -r /dev/stdin; then
+   bash_cv_dev_stdin=present
+ elif test -d /proc/self/fd && test -r /dev/stdin; then
+   bash_cv_dev_stdin=present
+ else
+   bash_cv_dev_stdin=absent
+ fi
+])
+AC_MSG_RESULT($bash_cv_dev_stdin)
+if test $bash_cv_dev_stdin = "present"; then
+  AC_DEFINE(HAVE_DEV_STDIN)
+fi
+])
+
+dnl
+dnl Check if HPUX needs _KERNEL defined for RLIMIT_* definitions
+dnl
+AC_DEFUN([BASH_CHECK_KERNEL_RLIMIT],
+[AC_MSG_CHECKING([whether $host_os needs _KERNEL for RLIMIT defines])
+AC_CACHE_VAL(bash_cv_kernel_rlimit,
+[AC_TRY_COMPILE([
+#include <sys/types.h>
+#include <sys/resource.h>
+],
+[
+  int f;
+  f = RLIMIT_DATA;
+], bash_cv_kernel_rlimit=no,
+[AC_TRY_COMPILE([
+#include <sys/types.h>
+#define _KERNEL
+#include <sys/resource.h>
+#undef _KERNEL
+],
+[
+	int f;
+        f = RLIMIT_DATA;
+], bash_cv_kernel_rlimit=yes, bash_cv_kernel_rlimit=no)]
+)])
+AC_MSG_RESULT($bash_cv_kernel_rlimit)
+if test $bash_cv_kernel_rlimit = yes; then
+AC_DEFINE(RLIMIT_NEEDS_KERNEL)
+fi
+])
+
+dnl
+dnl Check for 64-bit off_t -- used for malloc alignment
+dnl
+dnl C does not allow duplicate case labels, so the compile will fail if
+dnl sizeof(off_t) is > 4.
+dnl
+AC_DEFUN([BASH_CHECK_OFF_T_64],
+[AC_CACHE_CHECK(for 64-bit off_t, bash_cv_off_t_64,
+AC_TRY_COMPILE([
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#include <sys/types.h>
+],[
+switch (0) case 0: case (sizeof (off_t) <= 4):;
+], bash_cv_off_t_64=no, bash_cv_off_t_64=yes))
+if test $bash_cv_off_t_64 = yes; then
+        AC_DEFINE(HAVE_OFF_T_64)
+fi])
+
+AC_DEFUN([BASH_CHECK_RTSIGS],
+[AC_MSG_CHECKING(for unusable real-time signals due to large values)
+AC_CACHE_VAL(bash_cv_unusable_rtsigs,
+[AC_TRY_RUN([
+#include <sys/types.h>
+#include <signal.h>
+
+#ifndef NSIG
+#  define NSIG 64
+#endif
+
+main ()
+{
+  int n_sigs = 2 * NSIG;
+#ifdef SIGRTMIN
+  int rtmin = SIGRTMIN;
+#else
+  int rtmin = 0;
+#endif
+
+  exit(rtmin < n_sigs);
+}], bash_cv_unusable_rtsigs=yes, bash_cv_unusable_rtsigs=no,
+    [AC_MSG_WARN(cannot check real-time signals if cross compiling -- defaulting to yes)
+     bash_cv_unusable_rtsigs=yes]
+)])
+AC_MSG_RESULT($bash_cv_unusable_rtsigs)
+if test $bash_cv_unusable_rtsigs = yes; then
+AC_DEFINE(UNUSABLE_RT_SIGNALS)
+fi
+])
+
+dnl
+dnl check for availability of multibyte characters and functions
+dnl
+AH_TEMPLATE([HAVE_MBSRTOWCS], [Define if we have the mbsrtowcs function])
+AH_TEMPLATE([HAVE_WCWIDTH], [Define if we have the wcwidth function])
+AH_TEMPLATE([HAVE_MBSTATE_T], [Define if we have mbstate_t])
+AH_TEMPLATE([HAVE_LANGINFO_CODESET], [Define if we have nl_langinfo and CODESET])
+AC_DEFUN([BASH_CHECK_MULTIBYTE],
+[
+AC_CHECK_HEADERS(wctype.h)
+AC_CHECK_HEADERS(wchar.h)
+AC_CHECK_HEADERS(langinfo.h)
+
+AC_CHECK_FUNC(mbsrtowcs, AC_DEFINE(HAVE_MBSRTOWCS))
+AC_CHECK_FUNC(wcwidth, AC_DEFINE(HAVE_WCWIDTH))
+
+AC_CACHE_CHECK([for mbstate_t], bash_cv_have_mbstate_t,
+[AC_TRY_RUN([
+#include <wchar.h>
+int
+main ()
+{
+  mbstate_t ps;
+  return 0;
+}], bash_cv_have_mbstate_t=yes,  bash_cv_have_mbstate_t=no)])
+if test $bash_cv_have_mbstate_t = yes; then
+	AC_DEFINE(HAVE_MBSTATE_T)
+fi
+
+AC_CACHE_CHECK([for nl_langinfo and CODESET], bash_cv_langinfo_codeset,
+[AC_TRY_LINK(
+[#include <langinfo.h>],
+[char* cs = nl_langinfo(CODESET);],
+bash_cv_langinfo_codeset=yes, bash_cv_langinfo_codeset=no)])
+if test $bash_cv_langinfo_codeset = yes; then
+  AC_DEFINE(HAVE_LANGINFO_CODESET)
+fi
+
+])
+
+dnl need: prefix exec_prefix libdir includedir CC TERMCAP_LIB
+dnl require:
+dnl	AC_PROG_CC
+dnl	BASH_CHECK_LIB_TERMCAP
+
+AC_DEFUN([RL_LIB_READLINE_VERSION],
+[
+AC_REQUIRE([BASH_CHECK_LIB_TERMCAP])
+
+AC_MSG_CHECKING([version of installed readline library])
+
+# What a pain in the ass this is.
+
+# save cpp and ld options
+_save_CFLAGS="$CFLAGS"
+_save_LDFLAGS="$LDFLAGS"
+_save_LIBS="$LIBS"
+
+# Don't set ac_cv_rl_prefix if the caller has already assigned a value.  This
+# allows the caller to do something like $_rl_prefix=$withval if the user
+# specifies --with-installed-readline=PREFIX as an argument to configure
+
+if test -z "$ac_cv_rl_prefix"; then
+test "x$prefix" = xNONE && ac_cv_rl_prefix=$ac_default_prefix || ac_cv_rl_prefix=${prefix}
+fi
+
+eval ac_cv_rl_includedir=${ac_cv_rl_prefix}/include
+eval ac_cv_rl_libdir=${ac_cv_rl_prefix}/lib
+
+LIBS="$LIBS -lreadline ${TERMCAP_LIB}"
+CFLAGS="$CFLAGS -I${ac_cv_rl_includedir}"
+LDFLAGS="$LDFLAGS -L${ac_cv_rl_libdir}"
+
+AC_TRY_RUN([
+#include <stdio.h>
+#include <readline/readline.h>
+
+main()
+{
+	FILE *fp;
+	fp = fopen("conftest.rlv", "w");
+	if (fp == 0) exit(1);
+	fprintf(fp, "%s\n", rl_library_version ? rl_library_version : "0.0");
+	fclose(fp);
+	exit(0);
+}
+],
+ac_cv_rl_version=`cat conftest.rlv`,
+ac_cv_rl_version='0.0',
+ac_cv_rl_version='4.2')
+
+CFLAGS="$_save_CFLAGS"
+LDFLAGS="$_save_LDFLAGS"
+LIBS="$_save_LIBS"
+
+RL_MAJOR=0
+RL_MINOR=0
+
+# (
+case "$ac_cv_rl_version" in
+2*|3*|4*|5*|6*|7*|8*|9*)
+	RL_MAJOR=`echo $ac_cv_rl_version | sed 's:\..*$::'`
+	RL_MINOR=`echo $ac_cv_rl_version | sed -e 's:^.*\.::' -e 's:[[a-zA-Z]]*$::'`
+	;;
+esac
+
+# (((
+case $RL_MAJOR in
+[[0-9][0-9]])	_RL_MAJOR=$RL_MAJOR ;;
+[[0-9]])	_RL_MAJOR=0$RL_MAJOR ;;
+*)		_RL_MAJOR=00 ;;
+esac
+
+# (((
+case $RL_MINOR in
+[[0-9][0-9]])	_RL_MINOR=$RL_MINOR ;;
+[[0-9]])	_RL_MINOR=0$RL_MINOR ;;
+*)		_RL_MINOR=00 ;;
+esac
+
+RL_VERSION="0x${_RL_MAJOR}${_RL_MINOR}"
+
+# Readline versions greater than 4.2 have these defines in readline.h
+
+if test $ac_cv_rl_version = '0.0' ; then
+	AC_MSG_WARN([Could not test version of installed readline library.])
+elif test $RL_MAJOR -gt 4 || { test $RL_MAJOR = 4 && test $RL_MINOR -gt 2 ; } ; then
+	# set these for use by the caller
+	RL_PREFIX=$ac_cv_rl_prefix
+	RL_LIBDIR=$ac_cv_rl_libdir
+	RL_INCLUDEDIR=$ac_cv_rl_includedir
+	AC_MSG_RESULT($ac_cv_rl_version)
+else
+
+AC_DEFINE_UNQUOTED(RL_READLINE_VERSION, $RL_VERSION, [encoded version of the installed readline library])
+AC_DEFINE_UNQUOTED(RL_VERSION_MAJOR, $RL_MAJOR, [major version of installed readline library])
+AC_DEFINE_UNQUOTED(RL_VERSION_MINOR, $RL_MINOR, [minor version of installed readline library])
+
+AC_SUBST(RL_VERSION)
+AC_SUBST(RL_MAJOR)
+AC_SUBST(RL_MINOR)
+
+# set these for use by the caller
+RL_PREFIX=$ac_cv_rl_prefix
+RL_LIBDIR=$ac_cv_rl_libdir
+RL_INCLUDEDIR=$ac_cv_rl_includedir
+
+AC_MSG_RESULT($ac_cv_rl_version)
+
+fi
+])
diff --git a/packages/readline/readline-5.2/configure_fix.patch b/packages/readline/readline-5.2/configure_fix.patch
new file mode 100644
index 0000000000..4100fe42a7
--- /dev/null
+++ b/packages/readline/readline-5.2/configure_fix.patch
@@ -0,0 +1,24 @@
+Without this it fails to link against libtermcap causing various missing symbols 
+issues.
+
+RP - 8/10/08
+
+Index: readline-5.2/configure.in
+===================================================================
+--- readline-5.2.orig/configure.in	2008-10-08 09:58:52.000000000 +0100
++++ readline-5.2/configure.in	2008-10-08 09:59:03.000000000 +0100
+@@ -211,10 +211,10 @@
+         AC_MSG_CHECKING(configuration for building shared libraries)
+         eval `TERMCAP_LIB=$TERMCAP_LIB ${CONFIG_SHELL-/bin/sh} ${srcdir}/support/shobj-conf -C "${CC}" -c ${host_cpu} -o ${host_os} -v ${host_vendor}`
+ 
+-#	case "$SHLIB_LIBS" in
+-#	*curses*|*termcap*|*termlib*)	;;
+-#	*)			SHLIB_LIBS="$SHLIB_LIBS $TERMCAP_LIB" ;;
+-#	esac
++	case "$SHLIB_LIBS" in
++	*curses*|*termcap*|*termlib*)	;;
++	*)			SHLIB_LIBS="$SHLIB_LIBS $TERMCAP_LIB" ;;
++	esac
+ 	
+         AC_SUBST(SHOBJ_CC)
+         AC_SUBST(SHOBJ_CFLAGS)
diff --git a/packages/readline/readline-native_5.2.bb b/packages/readline/readline-native_5.2.bb
new file mode 100644
index 0000000000..c3ce970b4c
--- /dev/null
+++ b/packages/readline/readline-native_5.2.bb
@@ -0,0 +1,4 @@
+require readline_${PV}.bb
+inherit native
+DEPENDS = "ncurses-native"
+FILESPATH = "${FILE_DIRNAME}/readline-${PV}:${FILE_DIRNAME}/readline:${FILE_DIRNAME}/files:${FILE_DIRNAME}"
diff --git a/packages/readline/readline_5.2.bb b/packages/readline/readline_5.2.bb
index acbefa8939..a7dc818790 100644
--- a/packages/readline/readline_5.2.bb
+++ b/packages/readline/readline_5.2.bb
@@ -8,9 +8,12 @@ LICENSE = "GPLv2"
 DEPENDS += "ncurses"
 RPROVIDES_${PN} += "readline"
 LEAD_SONAME = "libreadline.so"
+PR = "r4"
+
+SRC_URI = "ftp://ftp.gnu.org/gnu/readline/readline-${PV}.tar.gz \
+           file://configure_fix.patch;patch=1 \
+           file://acinclude.m4"
 
-SRC_URI = "${GNU_MIRROR}/readline/readline-${PV}.tar.gz \
-	   file://acinclude.m4"
 S = "${WORKDIR}/readline-${PV}"
 
 inherit autotools