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-rw-r--r--src/shared/macro.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/shared/macro.h b/src/shared/macro.h
index cea13182ec..e2c519cf89 100644
--- a/src/shared/macro.h
+++ b/src/shared/macro.h
@@ -236,4 +236,8 @@ static inline size_t IOVEC_INCREMENT(struct iovec *i, unsigned n, size_t k) {
#endif
#endif
+#define UID_INVALID ((uid_t) -1)
+#define GID_INVALID ((gid_t) -1)
+#define MODE_INVALID ((mode_t) -1)
+
#include "log.h"