Add "Extending Gnulib" chapter to manual.

[gnulib.git] / lib / getaddrinfo.c

diff --git a/lib/getaddrinfo.c b/lib/getaddrinfo.c
index ee89fa2..76dc19e 100644 (file)
--- a/lib/getaddrinfo.c
+++ b/lib/getaddrinfo.c
@@ -1,6 +1,5 @@
 /* Get address information (partial implementation).
-   Copyright (C) 1997, 2001, 2002, 2004, 2005, 2006, 2007, 2008 Free Software
-   Foundation, Inc.
+   Copyright (C) 1997, 2001-2002, 2004-2010 Free Software Foundation, Inc.
    Contributed by Simon Josefsson <simon@josefsson.org>.
 
    This program is free software; you can redistribute it and/or modify
@@ -19,6 +18,10 @@
 
 #include <config.h>
 
+/* Don't use __attribute__ __nonnull__ in this compilation unit.  Otherwise gcc
+   optimizes away the sa == NULL test below.  */
+#define _GL_ARG_NONNULL(params)
+
 #include <netdb.h>
 
 #if HAVE_NETINET_IN_H
@@ -348,10 +351,11 @@ freeaddrinfo (struct addrinfo *ai)
     }
 }
 
-int getnameinfo(const struct sockaddr *restrict sa, socklen_t salen,
-                char *restrict node, socklen_t nodelen,
-                char *restrict service, socklen_t servicelen,
-                int flags)
+int
+getnameinfo (const struct sockaddr *restrict sa, socklen_t salen,
+             char *restrict node, socklen_t nodelen,
+             char *restrict service, socklen_t servicelen,
+             int flags)
 {
 #ifdef WIN32_NATIVE
   if (use_win32_p ())