sources/util.h: fix warn on rhel builds (#752)

Signed-off-by: rkhapov <[email protected]> Co-authored-by: rkhapov <[email protected]>
yandex · Jan 24, 2025 · d138ad3 · d138ad3
1 parent e363981
commit d138ad3
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/sources/util.h b/sources/util.h
@@ -7,6 +7,12 @@
  * Scalable PostgreSQL connection pooler.
  */
 
+#ifndef _GNU_SOURCE
+#define _GNU_SOURCE
+#endif
+
+#include <stdio.h>
+
 static inline int od_vsnprintf(char *buf, int size, char *fmt, va_list args)
 {
 	int rc;