Update prototype.

(SAFE_READ_ERROR): Define.

diff --git a/lib/safe-read.h b/lib/safe-read.h
index 8e4b165cbfe44e78ff23f59b15969b90d73c9c2c..eef92982265be8450495cab6a1ef7c7af83879b7 100644 (file)
--- a/lib/safe-read.h
+++ b/lib/safe-read.h
@@ -6,5 +6,7 @@
 # endif
 #endif
 
-ssize_t
+#define SAFE_READ_ERROR ((size_t) -1)
+
+size_t
 safe_read PARAMS ((int desc, void *ptr, size_t len));