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-rw-r--r--src/backend/utils/misc/guc.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c
index 0da1981e386..6eaab4352aa 100644
--- a/src/backend/utils/misc/guc.c
+++ b/src/backend/utils/misc/guc.c
@@ -132,7 +132,7 @@ char *GUC_check_errhint_string;
static void
do_serialize(char **destptr, Size *maxbytes, const char *fmt,...)
/* This lets gcc check the format string for consistency. */
-__attribute__((format(PG_PRINTF_ATTRIBUTE, 3, 4)));
+pg_attribute_printf(3, 4);
static void set_config_sourcefile(const char *name, char *sourcefile,
int sourceline);