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-rw-r--r--lib/sys_socket.in.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/lib/sys_socket.in.h b/lib/sys_socket.in.h
index 26024f69b..841b4135f 100644
--- a/lib/sys_socket.in.h
+++ b/lib/sys_socket.in.h
@@ -1,6 +1,6 @@
/* Provide a sys/socket header file for systems lacking it (read: MinGW)
and for systems where it is incomplete.
- Copyright (C) 2005-2016 Free Software Foundation, Inc.
+ Copyright (C) 2005-2017 Free Software Foundation, Inc.
Written by Simon Josefsson.
This program is free software; you can redistribute it and/or modify
@@ -79,7 +79,12 @@ _GL_INLINE_HEADER_BEGIN
#if !@HAVE_SA_FAMILY_T@
# if !GNULIB_defined_sa_family_t
+/* On OS/2 kLIBC, sa_family_t is unsigned char unless TCPV40HDRS is defined. */
+# if !defined __KLIBC__ || defined TCPV40HDRS
typedef unsigned short sa_family_t;
+# else
+typedef unsigned char sa_family_t;
+# endif
# define GNULIB_defined_sa_family_t 1
# endif
#endif