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-rw-r--r--contrib/libreadline/aclocal.m482
1 files changed, 62 insertions, 20 deletions
diff --git a/contrib/libreadline/aclocal.m4 b/contrib/libreadline/aclocal.m4
index 8a70084..eda151c 100644
--- a/contrib/libreadline/aclocal.m4
+++ b/contrib/libreadline/aclocal.m4
@@ -933,7 +933,7 @@ AC_DEFINE(HAVE_STRUCT_STAT_ST_BLOCKS)
fi
])
-AC_DEFUN(BASH_CHECK_LIB_TERMCAP,
+AC_DEFUN([BASH_CHECK_LIB_TERMCAP],
[
if test "X$bash_cv_termcap_lib" = "X"; then
_bash_needmsg=yes
@@ -1540,20 +1540,24 @@ fi
AC_DEFUN(BASH_CHECK_DEV_FD,
[AC_MSG_CHECKING(whether /dev/fd is available)
AC_CACHE_VAL(bash_cv_dev_fd,
-[if test -d /dev/fd && test -r /dev/fd/0 < /dev/null; then
+[bash_cv_dev_fd=""
+if test -d /dev/fd && test -r /dev/fd/0 < /dev/null; then
# check for systems like FreeBSD 5 that only provide /dev/fd/[012]
- exec 3<&0
+ exec 3</dev/null
if test -r /dev/fd/3; then
bash_cv_dev_fd=standard
else
bash_cv_dev_fd=absent
fi
exec 3<&-
- elif test -d /proc/self/fd && test -r /proc/self/fd/0 < /dev/null; then
- bash_cv_dev_fd=whacky
- else
- bash_cv_dev_fd=absent
- fi
+fi
+if test -z "$bash_cv_dev_fd" ; then
+ if test -d /proc/self/fd && test -r /proc/self/fd/0 < /dev/null; then
+ bash_cv_dev_fd=whacky
+ else
+ bash_cv_dev_fd=absent
+ fi
+fi
])
AC_MSG_RESULT($bash_cv_dev_fd)
if test $bash_cv_dev_fd = "standard"; then
@@ -1667,6 +1671,8 @@ fi
dnl
dnl check for availability of multibyte characters and functions
dnl
+dnl geez, I wish I didn't have to check for all of this stuff separately
+dnl
AC_DEFUN(BASH_CHECK_MULTIBYTE,
[
AC_CHECK_HEADERS(wctype.h)
@@ -1674,23 +1680,22 @@ AC_CHECK_HEADERS(wchar.h)
AC_CHECK_HEADERS(langinfo.h)
AC_CHECK_FUNC(mbsrtowcs, AC_DEFINE(HAVE_MBSRTOWCS))
-AC_CHECK_FUNC(mbrtowc, AC_DEFINE(HAVE_MBRTOWC))
AC_CHECK_FUNC(mbrlen, AC_DEFINE(HAVE_MBRLEN))
-AC_CHECK_FUNC(wctomb, AC_DEFINE(HAVE_WCTOMB))
-AC_CHECK_FUNC(wcwidth, AC_DEFINE(HAVE_WCWIDTH))
+
+AC_CHECK_FUNC(wcrtomb, AC_DEFINE(HAVE_WCRTOMB))
+AC_CHECK_FUNC(wcscoll, AC_DEFINE(HAVE_WCSCOLL))
AC_CHECK_FUNC(wcsdup, AC_DEFINE(HAVE_WCSDUP))
+AC_CHECK_FUNC(wcwidth, AC_DEFINE(HAVE_WCWIDTH))
+AC_CHECK_FUNC(wctype, AC_DEFINE(HAVE_WCTYPE))
-AC_CACHE_CHECK([for mbstate_t], bash_cv_have_mbstate_t,
-[AC_TRY_COMPILE([
-#include <wchar.h>], [
- mbstate_t ps;
- mbstate_t *psp;
- psp = (mbstate_t *)0;
-], bash_cv_have_mbstate_t=yes, bash_cv_have_mbstate_t=no)])
-if test $bash_cv_have_mbstate_t = yes; then
+dnl checks for both mbrtowc and mbstate_t
+AC_FUNC_MBRTOWC
+if test $ac_cv_func_mbrtowc = yes; then
AC_DEFINE(HAVE_MBSTATE_T)
fi
+AC_CHECK_FUNCS(iswlower iswupper towlower towupper iswctype)
+
AC_CACHE_CHECK([for nl_langinfo and CODESET], bash_cv_langinfo_codeset,
[AC_TRY_LINK(
[#include <langinfo.h>],
@@ -1700,6 +1705,43 @@ if test $bash_cv_langinfo_codeset = yes; then
AC_DEFINE(HAVE_LANGINFO_CODESET)
fi
+dnl check for wchar_t in <wchar.h>
+AC_CACHE_CHECK([for wchar_t in wchar.h], bash_cv_type_wchar_t,
+[AC_TRY_COMPILE(
+[#include <wchar.h>
+],
+[
+ wchar_t foo;
+ foo = 0;
+], bash_cv_type_wchar_t=yes, bash_cv_type_wchar_t=no)])
+if test $bash_cv_type_wchar_t = yes; then
+ AC_DEFINE(HAVE_WCHAR_T, 1, [systems should define this type here])
+fi
+
+dnl check for wctype_t in <wctype.h>
+AC_CACHE_CHECK([for wctype_t in wctype.h], bash_cv_type_wctype_t,
+[AC_TRY_COMPILE(
+[#include <wctype.h>],
+[
+ wctype_t foo;
+ foo = 0;
+], bash_cv_type_wctype_t=yes, bash_cv_type_wctype_t=no)])
+if test $bash_cv_type_wctype_t = yes; then
+ AC_DEFINE(HAVE_WCTYPE_T, 1, [systems should define this type here])
+fi
+
+dnl check for wint_t in <wctype.h>
+AC_CACHE_CHECK([for wint_t in wctype.h], bash_cv_type_wint_t,
+[AC_TRY_COMPILE(
+[#include <wctype.h>],
+[
+ wint_t foo;
+ foo = 0;
+], bash_cv_type_wint_t=yes, bash_cv_type_wint_t=no)])
+if test $bash_cv_type_wint_t = yes; then
+ AC_DEFINE(HAVE_WINT_T, 1, [systems should define this type here])
+fi
+
])
dnl need: prefix exec_prefix libdir includedir CC TERMCAP_LIB
@@ -1707,7 +1749,7 @@ dnl require:
dnl AC_PROG_CC
dnl BASH_CHECK_LIB_TERMCAP
-AC_DEFUN(RL_LIB_READLINE_VERSION,
+AC_DEFUN([RL_LIB_READLINE_VERSION],
[
AC_REQUIRE([BASH_CHECK_LIB_TERMCAP])
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