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-rw-r--r--src/bin/psql/input.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/bin/psql/input.c b/src/bin/psql/input.c
index 1dcd95a7b9e..501f5d5fbc5 100644
--- a/src/bin/psql/input.c
+++ b/src/bin/psql/input.c
@@ -356,8 +356,10 @@ initializeInput(int flags)
/* set appropriate values for Readline's global variables */
initialize_readline();
+#ifdef HAVE_RL_VARIABLE_BIND
/* set comment-begin to a useful value for SQL */
(void) rl_variable_bind("comment-begin", "-- ");
+#endif
/* this reads ~/.inputrc, so do it after rl_variable_bind */
rl_initialize();