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Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/configure.in b/configure.in index b4bbdb6..4869dd1 100644 --- a/configure.in +++ b/configure.in @@ -2381,6 +2381,17 @@ then [Define this if you have flockfile(), getc_unlocked(), and funlockfile()]) fi +# check for readline 2.2 +AC_TRY_CPP([#include <readline/readline.h>], +have_readline=yes, have_readline=no) +if test $have_readline = yes +then + AC_EGREP_HEADER([extern int rl_completion_append_character;], + [readline/readline.h], + AC_DEFINE(HAVE_RL_COMPLETION_APPEND_CHARACTER, 1, + [Define if you have readline 2.2]), ) +fi + # check for readline 4.0 AC_CHECK_LIB(readline, rl_pre_input_hook, AC_DEFINE(HAVE_RL_PRE_INPUT_HOOK, 1, |