summaryrefslogtreecommitdiff
path: root/src/bin/psql/psqlscan.l
diff options
context:
space:
mode:
Diffstat (limited to 'src/bin/psql/psqlscan.l')
-rw-r--r--src/bin/psql/psqlscan.l1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/bin/psql/psqlscan.l b/src/bin/psql/psqlscan.l
index dfc6648e56..46141f7dda 100644
--- a/src/bin/psql/psqlscan.l
+++ b/src/bin/psql/psqlscan.l
@@ -132,6 +132,7 @@ static void escape_variable(bool as_ident);
%option noinput
%option nounput
%option noyywrap
+%option warn
/*
* All of the following definitions and rules should exactly match