Add missing #include <errno.h>.

diff --git a/src/backend/commands/copy.c b/src/backend/commands/copy.c
index a5750197c13599940b541f8a908b908c8382a7ac..ba72dbf83973a27557f983ba5ad751d9f58256af 100644 (file)
--- a/src/backend/commands/copy.c
+++ b/src/backend/commands/copy.c
@@ -13,6 +13,7 @@
  */
 #include "postgres.h"
 
+#include <errno.h>
 #include <unistd.h>
 #include <sys/stat.h>