rgw_string.h: FreeBSD would like errno.h included

Signed-off-by: Willem Jan Withagen <wjw@digiware.nl>

diff --git a/src/rgw/rgw_string.h b/src/rgw/rgw_string.h
index 747c47ebe27599528970666732dbd52219d1f68e..062880cc1acac23830ae88a4911eb730c7f895ce 100644 (file)
--- a/src/rgw/rgw_string.h
+++ b/src/rgw/rgw_string.h
@@ -4,6 +4,7 @@
 #ifndef CEPH_RGW_STRING_H
 #define CEPH_RGW_STRING_H
 
+#include <errno.h>
 #include <stdlib.h>
 #include <limits.h>