(SSIZE_MAX): Define.

diff --git a/src/sys2.h b/src/sys2.h
index 0c1cef6e0416507c72cf238b17667bd94b147cb0..b67d250c25c93f2b69c3118c59ba83ce1e4f5ba2 100644 (file)
--- a/src/sys2.h
+++ b/src/sys2.h
@@ -583,6 +583,10 @@ enum
 # define SIZE_MAX TYPE_MAXIMUM (size_t)
 #endif
 
+#ifndef SSIZE_MAX
+# define SSIZE_MAX TYPE_MAXIMUM (ssize_t)
+#endif
+
 #ifndef UINTMAX_MAX
 # define UINTMAX_MAX TYPE_MAXIMUM (uintmax_t)
 #endif