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bpo-30946: Remove obsolete fallback code in readline module (#2738)

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* Remove obsolete fallback code in readline module

* Add NEWS

* Remove obsolete include

* Fix macro on Windows
This commit is contained in:
Antoine Pitrou 2017-07-18 17:05:03 +02:00 • committed by GitHub
parent efa26bcd50
commit f474c5a3f3
7 changed files with 8 additions and 108 deletions
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44
configure vendored
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@ -15228,50 +15228,6 @@ $as_echo "#define HAVE_LIBREADLINE 1" >>confdefs.h
fi
# check for readline 2.1
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for rl_callback_handler_install in -lreadline" >&5
$as_echo_n "checking for rl_callback_handler_install in -lreadline... " >&6; }
if ${ac_cv_lib_readline_rl_callback_handler_install+:} false; then :
$as_echo_n "(cached) " >&6
else
ac_check_lib_save_LIBS=$LIBS
LIBS="-lreadline $READLINE_LIBS $LIBS"
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
/* Override any GCC internal prototype to avoid an error.
Use char because int might match the return type of a GCC
builtin and then its argument prototype would still apply. */
#ifdef __cplusplus
extern "C"
#endif
char rl_callback_handler_install ();
int
main ()
{
return rl_callback_handler_install ();
;
return 0;
}
_ACEOF
if ac_fn_c_try_link "$LINENO"; then :
ac_cv_lib_readline_rl_callback_handler_install=yes
else
ac_cv_lib_readline_rl_callback_handler_install=no
fi
rm -f core conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
LIBS=$ac_check_lib_save_LIBS
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_readline_rl_callback_handler_install" >&5
$as_echo "$ac_cv_lib_readline_rl_callback_handler_install" >&6; }
if test "x$ac_cv_lib_readline_rl_callback_handler_install" = xyes; then :
$as_echo "#define HAVE_RL_CALLBACK 1" >>confdefs.h
fi
# check for readline 2.2
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */