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Diffstat (limited to 'src/backend/utils/adt/genfile.c')
-rw-r--r--src/backend/utils/adt/genfile.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/backend/utils/adt/genfile.c b/src/backend/utils/adt/genfile.c
index 5285aa54f1c..b3b9fc522d3 100644
--- a/src/backend/utils/adt/genfile.c
+++ b/src/backend/utils/adt/genfile.c
@@ -477,7 +477,7 @@ pg_ls_dir_1arg(PG_FUNCTION_ARGS)
/* Generic function to return a directory listing of files */
static Datum
-pg_ls_dir_files(FunctionCallInfo fcinfo, char *dir)
+pg_ls_dir_files(FunctionCallInfo fcinfo, const char *dir)
{
FuncCallContext *funcctx;
struct dirent *de;