-/* Provide a arpa/inet header file for systems lacking it (read: MinGW)
- Copyright (C) 2008 Free Software Foundation, Inc.
+/* A GNU-like <arpa/inet.h>.
+
+ Copyright (C) 2005-2006, 2008-2010 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
#ifndef _GL_ARPA_INET_H
-#define _GL_ARPA_INET_H
/* Gnulib's sys/socket.h is responsible for pulling in winsock2.h etc
- under MinGW. */
-#include <sys/socket.h>
+ under MinGW.
+ But avoid namespace pollution on glibc systems. */
+#ifndef __GLIBC__
+# include <sys/socket.h>
+#endif
+
+#if @HAVE_ARPA_INET_H@
+
+# if __GNUC__ >= 3
+@PRAGMA_SYSTEM_HEADER@
+# endif
+
+/* The include_next requires a split double-inclusion guard. */
+# @INCLUDE_NEXT@ @NEXT_ARPA_INET_H@
+
+#endif
+
+#ifndef _GL_ARPA_INET_H
+#define _GL_ARPA_INET_H
+
+/* The definition of _GL_ARG_NONNULL is copied here. */
+
+/* The definition of _GL_WARN_ON_USE is copied here. */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
#if @GNULIB_INET_NTOP@
# if !@HAVE_DECL_INET_NTOP@
For more details, see the POSIX:2001 specification
<http://www.opengroup.org/susv3xsh/inet_ntop.html>. */
extern const char *inet_ntop (int af, const void *restrict src,
- char *restrict dst, socklen_t cnt);
+ char *restrict dst, socklen_t cnt)
+ _GL_ARG_NONNULL ((2, 3));
# endif
#elif defined GNULIB_POSIXCHECK
# undef inet_ntop
-# define inet_ntop(af,src,dst,cnt) \
- (GL_LINK_WARNING ("inet_ntop doesn't exist on mingw - " \
- "use gnulib module inet_ntop for portability"), \
- inet_ntop (af, src, dst, cnt))
+# if HAVE_RAW_DECL_INET_NTOP
+_GL_WARN_ON_USE (inet_ntop, "inet_ntop is unportable - "
+ "use gnulib module inet_ntop for portability");
+# endif
#endif
#if @GNULIB_INET_PTON@
# if !@HAVE_DECL_INET_PTON@
-extern int inet_pton (int af, const char *restrict src, void *restrict dst);
+extern int inet_pton (int af, const char *restrict src, void *restrict dst)
+ _GL_ARG_NONNULL ((2, 3));
# endif
#elif defined GNULIB_POSIXCHECK
# undef inet_pton
-# define inet_pton(af,src,dst) \
- (GL_LINK_WARNING ("inet_pton doesn't exist on mingw - " \
- "use gnulib module inet_pton for portability"), \
- inet_pton (af, src, dst))
+# if HAVE_RAW_DECL_INET_PTON
+_GL_WARN_ON_USE (inet_pton, "inet_pton is unportable - "
+ "use gnulib module inet_pton for portability");
+# endif
#endif
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _GL_ARPA_INET_H */
#endif /* _GL_ARPA_INET_H */