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-rw-r--r--ext/readline/readline.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/ext/readline/readline.c b/ext/readline/readline.c
index 45be3225ba..5f1c3553a8 100644
--- a/ext/readline/readline.c
+++ b/ext/readline/readline.c
@@ -1452,7 +1452,9 @@ Init_readline()
rl_event_hook = readline_event;
#endif
rl_catch_signals = 0;
+#ifdef HAVE_RL_CATCH_SIGWINCH
rl_catch_sigwinch = 0;
+#endif
#ifdef HAVE_RL_CLEAR_SIGNALS
rl_clear_signals();
#endif